N533AS

Part: LENS — MISSING (ZONE 200) · airframe 52,075 hrs · 15,518 cycles

ROW 16 ABC EXIT SIGN MISSING. GROUNDED - YES. INSTALLED EXIT SIGN LENS COVER AT 16A OPS TEST NORMAL PER AMM 33-51-00.

Part: LENS — DETACHED (ZONE 200) · airframe 51,882 hrs · 15,457 cycles

EXIT PLACARD NEAR L2 DOOR FALL OFF. GROUNDED - YES. REPLACED EXIT LENS COVER, REF. 33-51-01.

Part: LENS — MISSING (ZONE 200) · airframe 51,820 hrs · 15,441 cycles

RIGHT SIDE, FWD OVERWING EXIT LOWER LIGHT MISSING COVER. GROUNDED - YES. REPLACED THE LIGHT LENS COVER IAW AMM 33-51-01.

Part: POWER SUPPLY — INOPERATIVE (ZONE 200) · airframe 51,649 hrs · 15,369 cycles

EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1673 ARE INOPERATIVE. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY IAW AMM 33-51-06-960-806.OPS CHECK GOOD.

Part: COVER — DETACHED (ZONE 200) · airframe 49,488 hrs · 14,611 cycles

EMERGENCY EXIT LIGHT COVER NEXT TO EXIT DOOR AT ROW 16 A/C RIGHT CAME OFF. GROUNDED - YES. (RESOLVED ON W/O: 2026423 TASKCARD: N/R-00001 ) REPLACED EMERGENCY EXIT SIGN AND LIGHT ASSEMBLY AT ROW 16 R/H SIDE. REF AMM 33-51-01. OP CHK GOOD. CLOSES PLT. SEAMC SCOTT NOTIFIED.

Part: LENS — DETACHED (ZONE 200) · airframe 48,881 hrs · 14,389 cycles

EXIT LIGHT COVER DETACHED FROM SIDEWALL LIGHT @ ROW 16 ABC. GROUNDED - YES. RESECURED EXIT SIGN AS REQ AMM 33-51-01.

Part: SHEAR TIE — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,559 hrs · 14,271 cycles

UPON REMOVAL OF INTERCOSTAL FOUND SHEAR TIE P/N: 147A1120 CORRODED AT STA 907 BETWEEN STR 23L-24L. GROUNDED - YES. REMOVED AND REPLACED SHEAR TIE AT STA 907 BETWEEN STR 23L-24L IAW SRM 51-40-02-06-0 REV. 82.

Part: FRAME SPLICE — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,559 hrs · 14,271 cycles

UPPER FRAME SPLICE ANGLE P/N: 147A1100-41 AT AFT CARGO COMPT. STA 927 BETWEEN STR 24L-25L HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED UPPER FRAME SPLICE ANGLE P/N: 147A1100-41 AT AFT CARGO COMPT. STA 927 BETWEEN STR 24L-25L IAW SRM 51-40-02-06.

Part: LAP JOINT — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

FUSELAGE SKIN AT LOWER LAP SEAM BETWEEN STA 927-951 STGR 23R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO AFT EXTERNAL FUSELAGE SKIN PANELS 147A3110-4 AND 147A3400-4 AT LAP SEAM BETWEEN STA 927-967 STGR 23R IAW EA 800-53EA-27433 REV 00.

Part: LAP JOINT — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

R/H LWR FUSELAGE WINDOW LAP JOINT AT STA 500 STR 14R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO RH LOWER FUSELAGE WINDOW LAP JOINT SKIN PANELS 143A3151-98 AND 143A3252-29 AT STA 500D-500C STGR 14R IAW EA 800-53EA-27419 REV 00.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

FUSELAGE SKIN AT LOWER LAP SEAM STGR 23L BETWEEN STA 907-927 HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR TO LH LOWER FUSELAGE LAP SEAM SKIN PANELS 147A3110-3 AND 147A3400-4 AT STA 897-947 STGR 23L IAW EA 800-53EA-27422 REV 00.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

R/H LWR LAP JOINT AT STA 853 TO STA 875 STR 23R HAS SIGNS OF CORROSION 10-22. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO RH LOWER LAP JOINT SKIN PANELS 146A3251-32 AND 146A3231-49 AT STA 847-887 STGR 23R IAW EA 800-53EA-27426 REV 00.

Part: LAP JOINT — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

R/H LWR FUSELAGE LAP JOINT AT AFT CARGO DOOR STA 787 STR 23R HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR AT RH LOWER FUSELAGE LAP JOINT AT AFT CARGO DOOR CUTOUT ON SKIN PANELS 146A3251-32 AND 146A3231-49 AT STA 797 STGR 23R IAW EA 800-53EA-27421 REV 00.

Part: SKIN — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

L/H FUSELAGE WINDOW LAP JOINT AT STA 727B STR14L HAS SIGNS OF CORROSION 15-22. GROUNDED - YES. ACCOMPLISHED CATEGORY "B" MINOR REPAIR AT LH FUSELAGE WINDOW LAP JOINT ON SKIN PANELS 146A3151-93 AND 146A3201-32 AT STA 727A-727D STGR 14L IAW EA 800-53EA-27437 REV 00.

Part: BUTT JOINT — CORRODED (ZONE 100) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

SIGNS OF CORROSION AT L/H STA 360 STR 24L TO 26L SEC 41 BUTT JOINT. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO LH FUSELAGE SKINS 141A3521-33 & 143A3232-28 AT STA 360 BETWEEN STGR 24L-26L IAW EA 800-53EA-27427 REV 00.

Part: LAP JOINT — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

L/H MID LAP SEAM AT STA 663.75 TO STA 706 STR 10L HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR AT LH MID LAP SEAM ON SKIN PANELS 144A3111-19 AND 144A3321-3 AT STA 663-706 STGR 10L IAW EA 800-53EA-27439 REV 00.

Part: LAP JOINT — CORRODED (ZONE 200) · corrosion level 2 · airframe 48,867 hrs · 14,382 cycles

L/H UPPER LAP SEAM AT STA 616 TO STA 627 STR 4L HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY "A" MINOR REPAIR TO LH UPPER LAP SEAM SKIN PANELS 144A3111-18 AND 144A3111-19 AT STA 616-639 STGR 4L IAW EA800-53EA-27428 REV 01.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 47,161 hrs · 13,760 cycles

CABIN CREW REPORTS: DIFFICULT TO OPEN L1 DOOR, I FWWDS AS IF IT IS BINDING UP ON SOMETHING. GROUNDED - YES. CLEANED & LUBED DOOR FOLLOWER TRACKS & GUIDE ARM ROLLERS, OPS GOOD AMM 52-11-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 46,700 hrs · 13,608 cycles

ON RECALL RT PACK LIGHT ILLUMINATED. GROUNDED - YES. (RESOLVED ON W/O: 1976842 TASKCARD: N/R-00008 ) FOLLOWED FIM 21-62 TASK 801 AND FOUND A TCV FAULT LIGHT. PERFORMED OPS CHECK OF RH PACK TEMP. CONTROL VALVE IAW AMM 21-51-10 + AMM 21-61-00. NO FURTHER FAULTS FOUND. VALVE OPERATED NORMAL AND FAULT LIGHT WENT OUT. NO HISTORY IN LAST 90 DAYS. SEAMC ANDY NOTIFIED. PLACARDS REMOVED, THIS CLEARS MEL 21-32B.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 46,673 hrs · 13,595 cycles

AFTER START AND DURING FLAP EXTENSION MACH TRIM FAIL ILLUMINATED. GROUNDED - YES. WHILE PREPARING FOR MEL 22-5C NOTED MACH TRIM DC C/B CHANNEL A OPEN PERFORMED GVI AND RESET C/B. PER AMM 20-60-01. OPS CHECKNORMAL PER AMM 22-11-00 OPS CHECK NORMAL NO HISTORY LAST 30 DAYS ALL C/B RESET SEAMC JEREMY NOTIFIED.NON ASA 3051221.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 46,330 hrs · 13,478 cycles

#1 IDG DPI EXTENDED. GROUNDED - YES. RESET #1 ENG IDG DPI & INSTALLED NEW DECAL. NO RESETS IN A/C HISTORY, 1ST RESET MARKED ON DECAL. REF T/C N8400000.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 46,136 hrs · 13,411 cycles

ON T/C 78273000 FOUND FAULT CODE 73-11382 FOR ENG #2. POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT. GROUNDED - YES. ON DEFERRAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 46,086 hrs · 13,397 cycles

SATCOM INOP (NO SERVICE/ NO NUMBER). GROUNDED - YES. VERIFIED ON MCDU "SAT READY". SATCOM OPS NORMAL. REF AMM 23-15-00.

Part: HMU — FAULTY (#1 ENGINE) · airframe 45,994 hrs · 13,361 cycles

WHILE WORKING TC 78273000, FAULT CODES 73-20341 (THE FMV POSITION SIGNAL IS OUT) AND 73-30351 (THE FMV POSITION SIGNALS DISAGREE) WERE NOTED AS SHORT TIME FAULTS. GROUNDED - YES. (RESOLVED ON W/O: 1967190 TASKCARD: N/R-00002 ) #1 ENG FUEL PUMP & HMU PARTS COFIRMED FOR ETOPS A/C SEAMC TODD NOTIFIED. REMOVE AND REPLACE FUEL PUMP PACKAGE REF AMM 73-11-01. OPS CHECK GOOD.NO LEAKS NOTED. NO MX MEASAGES. FOUND THIS CLEARS PLT. REF TASK CARD N8473001 FOR HMU R&RSEAMC MIKE NOTIFIED.

Part: VALVE — FAULTY (#2 ENGINE) · airframe 45,766 hrs · 13,282 cycles

DURING CLIMB OUT FROM DEN TURNED ON ENGINE ANTI-ISE. #2 ENGINE COWL VALVE OPEN LIGHT REMAINED BRIGHT BLUE AND AMBER TAI ILLUMINATED OVER #2 N1 GAUGE. GROUNDED - YES. DEFECT HAS HISTORY IN THE LAST 10 DAYS. SEAMC AND DISPATCH REJECT DEFERRAL. USED ALTERNATE DEACTIVATION PROCEDURES. REVERSED ALTERNATE PROCEDURES. (89313) 08/12/2023. REMOVED ENG & WING ANTI-ICE PNL P5-11. ACCOMP WIRE CHECKS, CKS GOOD. REINST. P5-11 PNC VERIFIED 28 VDC AT ENG #2 TAI VLV REF FIM 30-21 TASK 805 (80780) 08/12/2023. #1 AND #2 ENG FAN COWLS AND THRUST REVERSERS OPENED REF AMM 71-11-02 AND 78-31-00 TO FOM. REMOVED AND REPLACED #2 ENG TAI VALVE REF AMM 30-11-41. OPS TEST GOOD. PERFORMED ENG AND WING TAI PANEL (P5-11) TEST REF AMM 30-11-41. OPS TEST GOOD. CLOSED #1 ENG AND #2 ENG FAN COWLS AND THRUST REVERSERS REF AMM 71-11-02 AND 78-31-00.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,729 hrs · 13,272 cycles

DURING CLIMB OUT #2 "COWL VALVE OPEN" LIGHT ILLUMINATED BRIGHT BLUE AND REMAINED ON BRIGHT BLUE WHEN PLACING ENGINE #2 ANTI-ICE ON. #2 TAI WAS ALSO ILLUMINATED IN AMBER ON THE ENGINE DISPLAY. GROUNDED - YES. INSPECTED #2 ENGINE COWL ANTI-ICE VALVE WITH NO DEFECTS NOTED. MANUALLY OPERATED VALVE AGAIN WITH NO DEFECTS NOTED. PERFORMED #2 ENGINE COWL ANTI-ICE OPS CHECKS REF AMM 30-21-00. ANTI-ICE VALVE OPS CHECK NORMAL. SEAMC STEVE NOTIFIED.NON ASA# YUJR093Y.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,729 hrs · 13,272 cycles

LEVEL AT FL350 LEFT FMC FAILED WITH AUTO RECOVERY. GROUNDED - YES. REF RESET FMC PER FIM 34-61-TASK 836 FMC OPS NORMAL. SEAMC STEVE NOTIFIEDNON ASA#YUJR093Y.

Part: OUTFLOW VALVE — LEAKING (LOWER FUSELAGE) · airframe 45,608 hrs · 13,216 cycles

F/A REPORTS DURING CLIMB THAT THE R2 DOOR HAS A VERY LOUD SQUEAL. THE NOISE STARTED IN CLIMB @ 5.0PSID DIFF AND STOPPED AT 6.8 DIFF. ALL PRESSURIZATION INDICATIONS NORMAL. NO SQUEAL FROM R2 DOOR DURING DECENT. THE F/A SAID THEY COIULD HEAR NOISE DURING CLIMB FROM RO2 20 AND AFT. NO CREW COMMS PROBLEM. GROUNDED - YES. (RESOLVED ON W/O: 1961871 TASKCARD: N/R-00002 ) PRESSURIZED A/C, NO SQUEAL WAS NOTED OR HEARD. REMOVED OUTFLOW VALVE REF AMM 27-31-03. OPS CHECK GOOD. THIS CLEARS PLT, SEAMC DAVE NOTIFIED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,573 hrs · 13,202 cycles

LT ENGINE DRIVE LIGHT INTERMITTENT. GROUNDED - YES. (RESOLVED ON W/O: 1962955 TASKCARD: N/R-00001 ) RESISTANCE CKS FOR CHARGE PRESSURE SWITCH AT DP1206 PIN 5&6, NO DEFECTS NOTED REF FIM 24-11 TASK 804 & WDM 24-11-11. RAN ENGINE, VERIFIED DRIVE LT NORMAL OPS, NO HISTORY PAST 90 DAYS. MEL 24-3B CLEARED SEAMC ANDY NOTIFIED.

Part: ACTUATOR — FAILED (#1 ENGINE) · airframe 45,468 hrs · 13,158 cycles

WHEN #1 START LEVER RAISED TO IDLE NO FUEL FLOW SPAR VALVE, ENG VALVE BRIGHT BLUE. GROUNDED - YES. FOUND SPAR VALVE CLOSED LIGHT REMAINS BRIGHT FOUND MAIN MSG 73-31551 FUEL FLOW WAS NOT DETECTED DURING START ATTEMPT VISUALLY CONFIRMED THE MANUAL OVERRIDE HANDLE DID NOT MOVE FROM CLOSED TO OPEN POSITION. REF TAST 73-71 TASK 803, TASK 28-22 TASK 809, TASK 80-06 TASK 802 80081 07/10/23 REPLACED LH ACTUATOR OF THE SPAR VALVE OPS CHECK GOOD REF AMM 28-22-11 SEAMC ARON NOTIFIED 4 MIG 51A INSTALLED AND REMOVED SEE LOG PAGE 60709940 FOR FUEL PUMP REPLACEMENT.

Part: BATTERY PACK — INOPERATIVE (MAIN CABIN) · airframe 45,460 hrs · 13,156 cycles

WHILE PERFORMING T/C 78233001 AFT LEFT EMERGENCY LIGHTS WENT OUT. GROUNDED - YES. REPLACED AFT LEFT EMERGENCY LIGHTS BATTERY PACK REF TASK 33-51-06-960-805. OP CHECK GOOD. LIGHTS ILLUMINATE AS REQUIRED. NO FURTHER DEFECTS.

Part: MODULATING VALVE — FAULTY (LEFT ECS BAY) · airframe 45,338 hrs · 13,115 cycles

CONT CAB ZONE TEMP ILLUMINATES WITH RECALL. GROUNDED - YES. REMOVED AND REPLACED TRIM MODULATING VALVE, CONTROL CAB REF B737-800 AMM 21-61-21. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,312 hrs · 13,108 cycles

SHORTLY AFTER STARTING DESCENT AUTO FAIL ON PRESSURIZATION PANEL ILLUMINATED. QRH HAD US MOVE TO ALTN CONTINUED NORMAL OPS. GROUNDED - YES. PERFORMED BITE TEST OF DCPC.TEST OK. NO FAULT AT THIS TIME IAW B737-800 FIM 21-31 TASK 801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,288 hrs · 13,098 cycles

#2 ENGINE EGT EXCEEDENCE DETERMINED TO BE CAUSED BY FAULTY EGT INDICATION SYSTEM. PERFORMED #2 ENGINE EGT CONNECTOR CLEANING REF AMM TASK 77-21-00-140-801, EEC BITE TEST REQUIRED FOR REPAIR CONFIRMATION. GROUNDED - YES. ENG.2 FAN COWL AND T/R OPENED TO F.O.M ACCOMPLISHED EEC BITE. NO FAULTS LAST 10 FLT LEGS. #2 EGT TEMPS WITHIN LIMITS ACCOMPLISHED EGT WIRE RING-OUT. FOUND INT HIGH RESISTANCE FOR PROBE S3. REF 60601444 FOR EGT CONNECTOR CLEANING. POST CLEANING ALL EGT RESISTANCE VALUES WITHIN LIMITS AND NO LONGER INTERMITTENT #2 ENG EXCEEDANCE DETERMINED TO BE DUE TO EGT INDICATION INTERMITTENT. NO FURTHER MX ACTION REQUIRED. REF AMM 77-21-01 AND FIM 77-21 TASK 803. ENG 2 FAN COWLS AND T/R CLOSED AND LATCHED. (REF AS LP 60601444)

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,281 hrs · 13,094 cycles

LEFT FMC FAILURE WITH VTK FLAG. GROUNDED - YES. CYCLED LEFT AND RIGHT FMC C/B. NO INFLIGHT FAILURES NOTED. LEFT FMC OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,186 hrs · 13,065 cycles

MOMENTARY LOSS OF BOTH FMC'S VTK FLAG ON CAPTAIN SIDE. LOSS OF FMC ON MENU PAGE OF MCDU. FMC'S RECOVERED WITH NO PILOT ACTION. GROUNDED - YES. NO ISSUE - FMC NUISANCE VTK ERROR-RECOVERED OK. OPS NORM REF. B737-800 AMM 34-61-00-860-801.

Part: TRANSCEIVER — INOPERATIVE (HF 1 RADIO) · airframe 45,141 hrs · 13,053 cycles

HF1 RADIO SHOWS FAIL FAIL ON THE AUDIO CONTROL PANEL WHEN SELECTED. GROUNDED - YES. DURING TROUBLESHOOTING OF HF1, FOUND THAT HF1 TESTED OK PER B737-800 AMM 23-11-21-400-801. NO FAULTS WITH HF-1 SYSTEM, BUT FOUND #2 HF TRANSCEIVER INOP WITH NO POWER. REPLACED #2 HF TRANSCEIVER PER AMM 23-11-21-400-801.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 45,141 hrs · 13,053 cycles

WE COULD NOT INITIATE A SAT CALL WITH DISPATCH OR RECEIVE A SAT CALL. THE SAT 1 AND SAT 2 PROMPT ONLY SHOWS NOT READY WITH "NO NUMBER" AT THE BOTTOM OF THE STRATCHPAD. GROUNDED - YES. ON DEFERRAL.

Part: HOOK — WORN (RT ENGINE) · airframe 45,008 hrs · 13,001 cycles

WHILE PERFORMING T/C SBCFM56-7B-1074-1 ON THE #2 ENG, ESN 804633 NOTED THAT THE STAGE 3 J-HOOK WAS WORN COMPLETELY THROUGH @ THE 12 O'CLOCK POSITION. GROUNDED - YES. REMOVED #2 ENGINE. TRANSFERRED DEFECTS TO SHOP W/O #1955720.

Part: ENGINE — INDICATION (LEFT WING) · airframe 44,956 hrs · 12,987 cycles

GE DIAGNOSTICS REPORTS #1 ENGINE TREND DATA HAS EXPERIENCED A DECREASE/INCREASE IN DELTA EGT AND DEC/INC IN HOT DAY MARGIN. DELTA FUEL FLOW AND DELTA CORE SPEED REMAIN STABLE. EGT INDICATION ERRORS ARE SUSPECTED. GROUNDED - YES. #1 ENG (S/N 804627) WAS REPLACED ON 05/23/23. NEW INSTALLED #1 ENG S/N 802158. REF ASA LOG PAGE 60707800.

Part: HOOK — WORN (LEFT ENGINE) · airframe 44,954 hrs · 12,986 cycles

WHILE ACCOMPLISHING ASA T/C SBCFM56-7B-72-1074-1 FOUND J HOOK WORN THROUGH AND MISSING MATERIAL AT 2 LOCATION ON #1 ENGINE 4TH STAGE VSV. PER STEP 8 A1 REQUIRES ENGINE CHANGE. CAN BE DEFERRED FOR A MAX OF 10 CYCLES , ENGINE SERIAL NUMBER 804627. GROUNDED - YES. ENGINE REMOVED AND TRANSFERRED TO ASA SHOP W/O #1955140, REF ASA T.C. 78471000. ESN 804627.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 44,884 hrs · 12,967 cycles

SAT LOG PAGE SHOW SAT-2 AS FAILED. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 23-15 TASK 801 STEP C SAT COM PAGE SHOWS ON BOTH MCDU'S PERFORMED ACARS SATCOM TEST PER B737-800 AMM 23-15-00-730-801 TEST PASSED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 44,662 hrs · 12,903 cycles

CPDLC ALTERS ARE ABNORMAL. WHEN RECEIVING A MESSAGE FROM ATC INFLIGHT WE ONLY RECEIVE A SCRATCH PAD MESSAGE AND FMC P/RST LIGHT ON THE FORWARD PANEL. THERE IS NO AURAL HIGH/LOW ALTER TONE NOR IS. ATC DISPLAYED ON THE ENGINE DISPLAY. PRIOR TO DEPARTURE THE DCL CLEARANCE WAS RECEIVED NORMALLY WITH ALL VISUAL AND AUDIO ALTERS. CPDLC COMMUNICATION IS NORMAL. ATC MESSAGES ARE RECEIVED AND MAY BE ACKNOWLEDGE BY THE CREW. ATC REPORTED NO ISSUES ON THEIR END. GROUNDED - YES. PERFORMED FLIGHT MANAGEMENT COMPUTER SYSTEM-CPDLC FUNCTIONAL TEST AND OPS CHECK GOOD REF B737-800 AMM 34-61-00-720-899. OK FOR SVC.

Part: TRANSCEIVER — INOPERATIVE (E/E BAY) · airframe 44,501 hrs · 12,862 cycles

SATCOM VOICE UNAVAILABLE/INOP. GROUNDED - YES. REPLACED SATCOM TRANSCEIVER REF B737-800 AMM 23-15-00/401.

Part: FMC — INOPERATIVE (E/E BAY, E5-2) · airframe 44,384 hrs · 12,837 cycles

"SINGLE FMC" AND FO'S DISPLAY IN MAP MODE ( R FMC INOP ). LOSS OF LNAV AND VNAV. DURING CRUISE. CORRECTED ITSELF AFTER 30 SEC WORKED FINE FOR REMAINDER OF FLIGHT. GROUNDED - YES. REMOVED AND REPLACED FMC #2 IAW B737-800 AMM 34-61-02. PERFORMED OPERATIONAL TEST OF R FMC IAW AMM 34-61-00. OPS CHK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 44,347 hrs · 12,825 cycles

ALTHOUGH SAT APPEARS ON MCDU PAGE SATCOM DID NOT WORK AND DISPLAYED NO NUMBER OR NOT READY MESSAGES. GROUNDED - YES. RESET SATCOM PER B737-800 AMM 23-15-00-730-801. OPS CHECK GOOD.

Part: VALVE — FAULTY (LEFT ECS BAY) · airframe 43,945 hrs · 12,699 cycles

ON RECALL THE CONT CAB ZONE TEMP LIGHT ILLUMINATED THE LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. GROUNDED - YES. REMOVED AND REPLACED CONTROL CAB TAV REF B737-800 AMM 21-61-21, OPS CK GOOD.

Part: SENSOR — NOT REPORTED (#1 ENGINE) · airframe 43,829 hrs · 12,670 cycles

REF ASA T/C 78273000 CDU CHECK FOR FAULTS ENG 1 SHORT TIME FAULT 77-21131 & 77-11131, THE N2 SPEED SENSOR SIGNALS DISAGREE. GROUNDED - YES. REMOVED & REPLACED ENG.#1 N2 SPEED SENSOR PER B737-800 AMM 77-11-02. ACCOMPLISHED ENGINE RUN START IN REF AMM 71-00-00.

Part: NOT REPORTED — NOT REPORTED (NOT REPORTED) · airframe 43,834 hrs · 12,671 cycles

CEILING EXIT SIGN IN FWD GALLEY HANGING DOWN ON RIGHT SIDE. GROUNDED - YES. VERIFIED NUT PLATE MISALIGNED WITH SCREW. ADJUST IT TO PROPER POSITION. INSTALLED HEADER PANEL BACK TO CEILING. NO FUTHER DEFECTS NOTED.

Part: FMC — FAULTED · airframe 43,755 hrs · 12,648 cycles

DUAL FMC FAILURE ON LANDING. FMC'S CYCLED SEVERAL TIMES ON TAXI IN. GROUNDED - YES. NO HISTORY- RIGHT FMC LOGGED NO FAULTS, LEFT FMC LOGGED "PGM FAULT". PERFORMED B737-800 FIM 34-61 TASK 807. LEFT AND RIGHT FMC'S FUNCTION NORMAL, OK FOR SERVICE. SEAMC ROBERT CONSULTED.

Part: WIRE HARNESS — FAULTED (#1 ENGINE) · airframe 43,681 hrs · 12,625 cycles

GE DIAGNOSTICS REPORTS #1 ENGINE TREND DATA SHOWS A LARGER THAN NORMAL AMOUNT OF SCATTER AND EGT HDM DECREASE. EGT INDICATION ERRORS ARE SUSPECT. GROUNDED - YES. REMOVED AND REPLACED ENGINE #1 J10 HARNESS REF B737-800 AMM 73-21-06-400-802-F00. REPLACED ENG #1 S3 PROBE REF AMM 77-21-01-400-801-F00.

Part: TRANSCEIVER — LOCKED (SAT PHONE) · airframe 43,601 hrs · 12,601 cycles

SAT PHONE INOPERATIVE, STATES NOT READY ON SAT 1 & SAT 2 BOTTOM PAGE ACARS SAYS NO NUMBER UNABLE TO MAKE SAT PHONE CALLS. GROUNDED - YES. FOUND IRIDIUM TRANSCEIVER IN A LOCKED UP STATE. CYCLED 1 C/B. REF B737-800 FIM 23-15- TASK 801. ACCOMPLISHED OUTGOING AND INCOMING CALLS VIA SATCOM; LOUD AND CLEAR. OPS TEST GOOD. REF B737-800 AMM 23-15-00. GROUND VERIFICATION TESTS GOOD.

Part: WIRE HARNESS — CHAFED (NR 1 ENGINE) · airframe 43,432 hrs · 12,547 cycles

WHILE ACCOMPLISHING ASA TASK CARD # 78273000 ENG #1 DISPLAYED ECONOMIC FAULT MSG # 77-20861. THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. GROUNDED - YES. FOUND CJ10 HARNESS CHAFFED THROUGH THE SHEILDING. REPLACED CJ10 HARNESS REF 73-21-06/401. REF ASA L/P 60416737.

Part: AUTOTHROTTLE SYS — FALSE INDICATION (UNKNOWN) · airframe 43,288 hrs · 12,505 cycles

AUTOTHROTTLE ARM LIGHT ON MCP IS OOC. GROUNDED - YES. PERFORMED A/T TEST LIGHT PERFORMS NORMALLY REF B737-800 AMM 22-31-00.

Part: DISPLAY — INOPERATIVE (FLIGHT DECK) · airframe 42,837 hrs · 12,378 cycles

BOTH HF RADIO DISPLAY SHOWING INOP. GROUNDED - YES. TOGGLED INOP, HF #1 AND #2 DISPLAYS ON. BOTH CAPT & F/O RTP''S REF B737-800 AMM 23-12-41-800-802. HF OPS GOOD AFTER INOP TOGGLE PROCESS. REF AMM 23-111-00 CONFIRMED ETOPS GROUND VERIFICATION SUCCESSFUL. AIRCRAFT OK FOR ETOPS SERVICE.

Part: FMC — FAILED (UNKNOWN) · airframe 42,828 hrs · 12,374 cycles

DUAL FMC FAIL AFTER LANDING. GROUNDED - YES. CYCLED AIRCRAFT POWER, FMC PROMPT DISPLAYED ON L & R CDU'S, PERFORMED FMC BITE PER B737-800 FIM 31-61 TASK 801, NO FAULTS NOTED. ALIGNED L & R IRS'S PER B737-800 AMM 34-21-00, OPS CHECK GOOD, ALIGNS NORMALLY.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 42,314 hrs · 12,215 cycles

CAP SIDE ND SHOWS AMBER MAP W/BOX. GROUNDED - YES. PERFORMED FMCS BITE PER B737-800 FIM 34-61 TASK 801. AFTER ALIGNING IRU'S THE MAP FLAG IS GONE. NO FAULTS FOUND AND NO HISTORY. OK FOR SERVICE.

Part: DETECTOR — INOPERATIVE (APU COMPARTMENT) · airframe 42,235 hrs · 12,191 cycles

APU DET INOP CAUTION LIGHT ILLUMINATED IN CRUISE. GROUNDED - YES. REMOVED AND REPLACED APU TAILPIPE OVHT DET M1925 IAW B737-800 AMM 26-15-01/401.

Part: COMPUTER — WARNING MESSAGE (UNKNOWN) · airframe 42,152 hrs · 12,168 cycles

APP SURVEY NOT SUCCESSFUL APCH WARN AND NO AIII AT APPROX 50' AGL 6 KT TAILWIND RWY 34L ILS AREA CLEAR, SEEMED TO BE DIVING BEFORE FAULT. GROUNDED - YES. ACCOMPLISHED B737-800FIM 22-12 TASK 803 INITIAL EVALUATION (SPD/STB TRIM TEST) IT IS GOOD WITHIN LIMITS, FIM 22-14 TASK 818 INITIAL EVALUATION WITH NO FAULTS AND FIM 22-15 TASK 818 INITIAL EVALUATION WITH NO FAULTS. ACCOMPLISHED DFCS BITE GROUP 60 (ALL LIBRARY TESTS) PER B737-800 AMM 22-11-00-740-806 ALSO ACCOMPLISHED DFCS BITE GROUP #35 (DFCS A/T TEST) ALL TESTS PASSED. ACCOMPLISHED HGS LRU FUNCTIONAL TEST FOR RADIO ALTIMETER PER HGS-4000 SMM 34-36-00 AND HGS SYSTEM TEST PER SMM 34-36-00 ALL HGS TESTS PASSED. APPROACH SURVEY COMPLETED.

Part: FMC — INOPERATIVE (E/E, E5) · airframe 42,063 hrs · 12,149 cycles

PILOT REPORTS F/O FMC INOP. GROUNDED - YES. REPLACED RIGHT FMC COMPUTER PER B737-800 AMM 34-61-02/401. PERFORMED FMC SOFTWARE CROSS LOAD PER AMM 34-61-00-470-806 INSTALLATION TEST IS GOOD.

Part: FCU — FAULTY (APU COMPARTMENT) · airframe 41,937 hrs · 12,110 cycles

APU FAILED START AT 380, 380, 350. ALL START ATTEMPTS RESULTED IN A FAULT LIGHT. APU PEAKED AT EGT 1000 DEGREES C ON GAUGE. FAULT LIGHT EXTINGUISHED WITHIN 5 MINS. ON THE GROUND APU START WAS SUCCESSFUL. GROUNDED - YES. REMOVED APU FCU AND INSTALLED SERVICEABLE APU FCU REF B737-800 AMM 49-31-11.

Part: BLADE — VIBRATION (#2 ENGINE) · airframe 41,913 hrs · 12,105 cycles

TECH SERVICE REQUEST. FOLLOW UP TO CONTINUING REPORTS OF #2 ENGINE HIGH ENGINE VIBRATION IN FLIGHT/TRIM RUNS. GROUNDED - YES. PER TECH SERVICE TROUBLE SHOOTING FOUND #2 ENG FAN BLADES BAD, 32 ENG FAN BLADES REPLACED ON ASA WO 1020579-4000-0005 CN OK312443.

Part: LAMP — INOPERATIVE (RIGHT EXTERIOR O) · airframe 41,909 hrs · 12,102 cycles

EXTERIOR RIGHT FWD OVERWING EMERGENCY EXIT LIGHT INOP. GROUNDED - YES. RELAMPED RT FWD OVERWING EMERGENCY EXIT LIGHT OPS CHECK GOOD IAW B737-800 AMM 33-51-04-960-801.

Part: RIB — CRACKED · airframe 41,909 hrs · 12,102 cycles

DURING REMOVAL OF LOWER SKIN REPAIR FOUND CUT THROUGH LOWER FLANGE OF RIB ON LH HORZ LWR STA 129 SKIN. GROUNDED - YES. REPAIRS MADE TO LOWER FLANGE OF RING AT HORIZONTAL STAB STA 129.5 IAW ASA EA CMPT-55EA-24538.

Part: INTERCOSTAL — CRACKED · airframe 41,909 hrs · 12,102 cycles

INTERCOSTAL BETWEEN STA 312 TO STA 328 LBL32 CRACKED ON UPPER LEG. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT STA 312 TO 328 IAW B737-800 SRM 51-40-02-0G-0 PAGE 6.

Part: INTERCOSTAL — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

AFT WET AREA INTERCOSTAL AT RBL 44 CORRODED BETWEEN STA 947-967. GROUNDED - YES. BLENDED CORROSION ON INTERCOSTAL REMAINING MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51-1A-1. REMOVED & REPLACED INTERCOSTAL IAW B737-800 SRM 51-40-02-0G-0.W= 1." O= .150" R= .125" L= 2." D= .025".

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

AFT WET AREA STA 986.5 FLOOR BEAM CORRODED AT RBL32. GROUNDED - YES. REMOVED COROSSION, CHECK OUT OF LIMITS IAW 737-800 SRM 53-70-51-1A-1, REPAIRED FLOOR BEAM STA 986.5 RBL32 IAW 737-800 SRM 53-70-51-2R-6. REPAIR 6. ALT. 1. W=1" O=.150 R=.125 L=1.5" D=.025.

Part: INTERCOSTAL — CRACKED · airframe 41,909 hrs · 12,102 cycles

INTERCOSTAL BETWEEN STA 312 TO STA 328 RBL 32 CRACKED ON UPPER LEG. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL AT STA 312 TO 328 IAW BOEING 737-800 SRM 51-40-02-0G-0 ITEM 7D PG 6.

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

AFFT WET AREA STA 947 FLOORBEAM CORRODED AT L/H I/B LAV MOUNT. GROUNDED - YES. BLENDED CORROSION ON FLOORBEAM STA 947 REMAINING MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1; REPAIRED FLOOR BEAM SECTION AT STA 947 IAW B737-800 SRM 53-70-51-2R-5.W= 1.5" O= .180" R= .149" L= 2." D= .031".

Part: FLOORBEAM — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

AFT WET AREA STA 986.5 FLOOR BEAM CORRODED AT LBL-44. GROUNDED - YES. REMOVED COROSSIONS, CHECK OUT OF LIMITS IA W737-800 SRM 53-70-51-1A-1. REPAIRED FLOOR BEAM STA 986.5 AT LBL 44 IAW 737-800 SRM 53-70-51-2R-6 REPAIR 6 ALT 3W=1.5" O=.150 R=.128 '=2" D=.022.

Part: TRANSITION PANEL — CORRODED · airframe 41,909 hrs · 12,102 cycles

AFT CARGO LH TRANSITION FROM 727C TI 727G HAS AREAS OF CORRION. GROUNDED - YES. REPAIRED AFT CARGO L/H TRANSITION FROM STA 747 TO 727A IAW B737-800 SRM 53-00-53-2R-5W=1.00" O=0.040" R=0.035" L=20.00" D=0.005".

Part: WEB — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

AFT CARGO LWR MAIN SILL OF DOOR OPENING HAS AREAS OF CORROSION. GROUNDED - YES. BLENDED CORROSION, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-60-15-1A-1. REMOVED AND REPLACED SILL WEB IAW B737-800 SRM 51-40-02-0G-0.W= 1" O= .050" R= .044 L= 2." D= .006".

Part: TRANSITION PANEL — CORRODED · corrosion level 2 · airframe 41,909 hrs · 12,102 cycles

FWDCARGO BAY RH TRANSITION HAS AREAS OF CORR FROM 500F TO 500I. GROUNDED - YES. BLENDED CORR ON RH TRANSITION PNL MATERIAL FOUND OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2 REPAIRED TRANSITION SECTION FROM STA 500A TO STA 500G+9 RH IAW B737-800 SRM 53-00-53-2R-5 W = 1 O = 0.040 R = 0.033 L = 2 D = 007.

Part: SKIN — CRACKED · airframe 41,909 hrs · 12,102 cycles

L/H HORIZONTAL LOWER SKIN HAS A CRACK AT STA129.5 28 INCHES FWD OF REAR SPAR. GROUNDED - YES. REPAIRED MADE TO LWR HORIZONTAL SKIN IAW BOEING 737-800 SRM 55-10-01-2R-11.

Part: SKIN — CRACKED · airframe 41,909 hrs · 12,102 cycles

R/H HORIZONTAL LOWER SKIN CRACKED AT STA 101 APROX 20 INCHES FWD OF REAR SPAR. A262-001. GROUNDED - YES. CUT OUT CRACKED AREA INSTALLED REPAIR DOUBLER AND FILLER IAW B737-800 SRM 55-10-01-2R-11.

Part: GAUGE — INOPERATIVE (UNKNOWN) · airframe 41,711 hrs · 12,032 cycles

RAMP REPORTS LEFT FUEL GUAGE ON PANEL INOP. GROUNDED - YES. VERIFIED ALL IND INOP. PUSHED REFUEL DOOR ALL THE WAY OPEN ALL IND OPS NML. ACCOMP OPS TEST OF REFUEL DOOR FOUND O/B WORK LIGHT INOP. REPLACED LAMP. TEST PASS FOR ALL IND REF B737-800 AMM 28-41-61-710-002.

Part: FMC — FAULTED (UNKNOWN) · airframe 41,668 hrs · 12,020 cycles

AFTER LANDING (INCLUDING SHUTDOWN) RIGHT SIDE VTK CYCLES IN AND OUT CONTINUOUSLY. GROUNDED - YES. REF B737-800 AMM 34-61-00-860-801 VTK NUISANCE ERROR ON LDG. PRECAUTIONARY REBOOTED R/H FMC BITE TEST OK REF AMM 34-61 TSK 801.

Part: SPACER — DEBONDED (#1 ENGINE) · airframe 41,373 hrs · 11,939 cycles

PER T/C 78472012 #1 ENGINE FAN BLADE LUBE SPACERS #4 AND #8 ARE DISBONDED. GROUNDED - YES. R&R SPACER #4 AND #8 PER T/C 78472010.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,842 hrs · 11,795 cycles

#1 WINDOW OVERHEAT LIGHT INDICATION. GROUNDED - YES. RAN QRH, LIGHT EXTINGUISHED AFTER 5 MINUTES.

Part: MODULATING VALVE — FAULTY (LEFT ECS BAY) · airframe 40,837 hrs · 11,794 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATED AFTER START. GROUNDED - YES. CONFIRMED CONT CAB ZONE TEMP LIGHT IS ON. PERFORMED B737-800 FIM 21-62 TASK 839. FOUND LIGHT ILLUMINATED ON TEMP CONTROLLER 2, FOR FLIGHT DECK TRIM VALVE. RESET AFTER VERIFY TEST. CONTINUED TO FIM 21-62 TASK 832. GOOD VOLTAGE AT CONNECTOR 03886. PER FIM REQUIRES REPLACEMENT OF " CONTROL CABIN TAV, V142." LOCATED IN LEFT ECS BAY. REMOVED & REPLACED LH TEMP CONTROL VALVE REF B737-800 AMM 21-51-10-400-801. OPS CHECK GOOD.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 40,174 hrs · 11,622 cycles

ZONE TEMP (CONTROL CABIN) LIGHT ILLUMINATED ON MASTER RECALL. GROUNDED - YES. VERIFIED FLT DECK TRIM VALVE FAULT ON RH PZTC PER B737-800 FIM 21-62 TASK 801. ACCOMPLISHED FIM 21-62 TASK 832 AND FAULT LT RESET. GROUND CHK SUCCESSFUL.

Part: ANTI-ICE VALVE — BROKEN (#1 ENGINE) · airframe 40,092 hrs · 11,603 cycles

DURING ENG. #1 HARNESS INSPECTION, FOUND ENG. ANTI-ICE VALVE GND STRAP BROKEN. GROUNDED - YES. REF. B737-800 MM 30-21-11, REPLACED #1 ENG. ANTI-ICE VALVE GND STRAP. CHK GOOD.

Part: WIRE HARNESS — FAILED (NR 1 FIRE DETECT) · airframe 40,092 hrs · 11,603 cycles

DURING ENG.#1 HARNESS INSPECTION - FOUND NUMEROUS CORE FIRE DETECTION HARNESS INSULATORS BAD. GROUNDED - YES. REF. B737-800 MM 26-11-02, REMOVED/REPLACED CORE FIRE DETECTION HARNESS INSULATORS, OPS NML REF. SAME MM.

Part: HEAT EXCHANGER — LEAKING (NR 1 ENGINE) · airframe 40,010 hrs · 11,574 cycles

REF LOGPAGE 60234967 ENGINE #1 OIL/FILTER HEAT EXCHANGER PAD DRAINS LEAKING 17 DROPS PER MIN. GROUNDED - YES. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER @ ENGINE #1 REF B737-800 MM 79-21-02-400-801-F00. REMOVED AND REPLACED SERVO FUEL HEATER @ ENGINE #1 REF AMM 73-11-07-400-801-F00. LEAK AND OPS CHECK OK.

Part: CIRCUIT BREAKER — TRIPPED (FIRE DETECTION) · airframe 39,855 hrs · 11,535 cycles

DURING FLIGHT ENGINE OVERHEAT/ FIRE DETECTION FAULT LIGHT ILLUMINATED AND STAYED ILLUMINATED. UPON LANDING TESTED A&B OVERHEAT/ FIRE TEST, BOTH TEST FAILED FOR #1 ENGINE, INDICATING A DUAL LOOP FAILURE ON THE #1 ENGINE. GROUNDED - YES. FOUND FIRE DET ENG #1 C/B POPPED ON (P6-02-14-24) COMPLIED WITH C/B RESET PER B737-800 AMM 20-60-01, PERFORMED GVI AFTER C/B RESET, OPS NORMAL, COMPLIED WITH ENG FIRE DET SYS OPS TEST PER AMM 26-11-00-710-801, OPS TEST NORMAL, FAULT LIGHT EXTINGUISHED.

Part: MODULATING VALVE — FAULTY (LEFT ECS BAY) · airframe 39,634 hrs · 11,476 cycles

DURING AFTER START CHECKLIST LEFT PACK LIGHT CAME ON. LIGHT WENT OUT WHEN MASTER CAUTION RESET. GROUNDED - YES. REMOVED AND REPLACED LH PACK TCV AS REQUIRED REF B737-800 AMM 21-51-10-000-801 LEAK CKD GOOD NO LEAKS NOTED. PERFORMED BITE CK NO FAULTS FOUND REF AMM 21-61-00-700-806-002.

Part: CONTROL VALVE — FAULTED (RT A/C PACK TEMP) · airframe 39,075 hrs · 11,310 cycles

R PACK ILLUMINATED DURING RECALL AND EXTINGUISHES W/ MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE PER B737-800 FIM 21-62 TASK 801, FOUND # 2 CONTROLLER SHOWS TCV THIS PACK FAULT. REPLACED #2 PACK TEMP CONTROL VALVE PER B737-800 AMM 21-61-20. RAN BITE TEST PER SAME REFERENCE. OP CHECKS GOOD AT THIS TIME. PACK LIGHT EXTINGUISHED.

Part: RECEPTACLE — LEAKING (RT WING FUEL) · airframe 39,051 hrs · 11,305 cycles

REF LP 60123449 FOR ORIGINAL DEFECT, LEAK RESTARTED AFTER FUEL TRANSFER. REG FUEL RECEPACLE CHANGE. GROUNDED - YES. REMOVED AND REPLACED FUEL RECEPTACLE REF B737-800 AMM 28-21-11. FUEL TRANSFER GOOD NO LEAKS - ASA 11637. - OPS CHECKED RECEPTACLE WITH FUEL TRUCK, CHECKS GOOD NO LEAKS.

Part: O-RING — LEAKING (RT WING FUEL) · airframe 39,051 hrs · 11,305 cycles

FUEL RECEPTACLE IS LEAKING. GROUNDED - YES. DEFUELED #2 TANK TO 3200 LBS. REMOVED 5 MOUNTING SCREWS FROM RECEPTACLE. DRAINED REMAINING FUEL FROM MANIFOLD REF. B737-800 AMM 28-21-11. REPLACED O-RING ON FUEL RECEPTACLE REF AMM 28-21-11. FUELER ADD 40 GAL OF FUEL NO LEAKS NOTED.

Part: ACTUATOR — FAULTED (NR 1 VSV) · airframe 38,930 hrs · 11,272 cycles

DURING W/C 78273000 FOUND SHORT-TERM FAULT 75-10401: #1 ENG VSV POS SIF DISAGREE. GROUNDED - YES. ACCOMPLISHED INSPECTION OF #1 ENG VSV. FOUND MULTIPLE LOOSE, MISSING & MIGRATING BUSHINGS ON STAGE 1, 2 & 3 RINGS. FOUND (2) MISSING BUSHINGS & SEVERAL BUSHINGS WITH BROKEN LEGS WHICH ARE OK FOR SERVICE REF B737-800 MM 72-32-00-200-801-F00. REPLACED MISSING BUSHINGS REF MM 72-32-00-900-801-F00. MANUALLY ACTUATED SYSTEM REF AMM 75-31-00-790-801-F00. FOUND WORN BUSHINGS ON BELL CRANK LINKAGE. REMOVED RH VSV (BELLCRANK) ASSY. REF AMM 72-32-00-900-805-F00. REPLACED NO1 ENG RIGHT SIDE VSV BELLCRANK ASSY REF AMM 72-32-00-900-805-F00. REPLACED THE #1 ENGINE R/H VSV ACTUATOR PER B737-800 MM 72-32-00 AND MM 75-31-01.

Part: MOTOR — FAILED (FUEL PUMP) · airframe 38,916 hrs · 11,264 cycles

LEFT CTR FUEL PUMP LOW PRESSURE LIGHT REMAINED ILLUMINATED WHEN SELECTED ON IN FLIGHT WITH FUEL IN CTR TANK. GROUNDED - YES. REMOVED AND REPLACED CENTER LEFT FUEL BOOST PUMP REF B737-800 AMM 28-22-41 OPS AND LEAK CHECKS GOOD.

Part: CONTROL UNIT — FAULTED (AUTOPILOT SYS) · airframe 38,914 hrs · 11,262 cycles

CLIMBING THRU FL 300. AUTOPILOT DISENGAGED AND UNABLE TO RE-ENGAGE. AUTOPILOT B ENGAGED OK. LATER IN FLIGHT WAS ABLE TO RE-ENGAGE AUTOPILOT A. GROUNDED - YES. REPLACED THE DFCS MCP PER B737-800 AMM 22-11-34/401. OP CHECKS REQUIRED. OPS CHECK OF MODE CONT PNL GOOD. ALL LLM TEST PASS REF AMM 22-11-34.

Part: LENS — MISSING (EMERGENCY SIGN) · airframe 38,908 hrs · 11,259 cycles

ROW 16 RIGHT SIDE FLOOR EMERGENCY SIGN COVER MISSING. GROUNDED - YES. REPLACED EXIT LIGHT COVER @ ROW 16DEF.

Part: AUTOPILOT SYS — DISCONNECTED (A SYSTEM) · airframe 38,896 hrs · 11,255 cycles

APPROX 45 MINUTES INTO FLIGHT FL370 IN CRUISE, SMOOTH AIR AUTOPILOT A DISCONNECTED AUTOPILOT B ENGAGED NO PROBLEM. AFTER 5 MINUTES RE ENGAGED AUTOPILOT A FOR REMAINDER OF FLIGHT WITH NO FURTHER PROBLEMS. GROUNDED - YES. ACCOMPLISHED REQUIRED TESTS B737-800 AMM 22-11-00/21 OPS CHECK GOOD ALSO ACCOMPLISHED HGS TEST HGS 4000 SMM 34-36-00 OPS CHECK GOOD AIRCRAFT IS AUTOLAND & HGS CAT III QUALIFIED.

Part: EEC — FAULTED (NR 1) · airframe 38,806 hrs · 11,226 cycles

WHILE STARTING ENGINE ONE, PRIOR TO START LEVER RAISED, WILD EGT FLUCTUATIONS. EGT FLUCTUATED FROM 40C-550C WITHOUT FUEL FLOW (NEVER RAISED START LEVER). GROUNDED - YES. BITE OF EEC #1 SHOWS MESSAGE 77-20861 AND 77-20871 T49.5 S4 & T49.5 S3 EGT SIGNAL IS OUT OF RANGE. FAULT AND CURRENT STATUS TEST. CONFIRMED #1 ENG 49.5 CH. B S3 AND S4 INPUT MONITORING READING ALL DASHES. ACCOMPLISHED #1 ENG EGT CONNECTOR INSPECT AND CLEAN S1 - S4 AND CJ9 AND CJ10 REF B737-800 AMM 77-21-00-140-801. S1 - S4 WITHIN LIMITS AND REPAIR CONFIRMATION B737-800 FIM 77-21 TASKS 803/804 OPS NORMAL. DURING #1 ENGINE START AND IDLE, EGT WITHIN LIMITS WITH NO FLUCTUATION NOTED.

Part: WIRE HARNESS — BROKEN (FIRE DETECTION) · airframe 38,759 hrs · 11,206 cycles

DURING FIRE DETECTION TEST #1 FIRE SWITCH LIGHT DOES NOT ILLUMINATE WITH SWITCH IN BOTH POSITIONS. WHEN SWITCH IS MOVED TO B SIDE AN AMBER FAULT LIGHT ILLUMINATES. WHEN SWITCH IS MOVED TO A SIDE THERE IS NO FAULT LIGHT AND FIRE SWITCH #1 ILLUMINATES. GROUNDED - YES. FOUND LH ENGINE FIRE LOOP B HARNESS MW0326 BROKEN CERAMIC TERMINAL. REMOVED AND REPLACED LEFT ENGINE CORE FIRE DETECTION HARNESS REMOVAL REF B737-800 AMM 26-11-02/401.

Part: BUSHING — MISSING (NR 1 VSV) · airframe 38,750 hrs · 11,200 cycles

DURING TROUBLESHOOTING FOR VSV POSITION SIGNALS DISAGREE A & B CHANNELS FAULTS FOUND VSV STAGES 1 AND 2 WITH 5 OR MORE MISSING BUSHINGS REF TASK 72-32-00-200-801-F00. GROUNDED - YES. INSPECTED VSV STG 1 AND 2 W/ BORESCOPE, FOUND STG 1 MISSING 5 BUSHINGS, 2 BROKEN BUSHINGS. FOUND STG 2 MISSING 21 BUSHINGS, 15 BROKEN BUSHINGS, 1 BUSHING SLEEVE MISSING. REPLACED STAGE 1 5 MISSING BUSHINGS & STAGE 2, 21 MISSING BUSHINGS REF B737-800 AMM 72-32-00-900-801-F00. ALL BROKEN BUSHING LEGS ARE PERMITTED REF AMM 72-32-00-200-801-F00.

Part: TRANSCEIVER — INTERMITTENT (NR 1) · airframe 38,673 hrs · 11,165 cycles

HF1 INTERMITTENT. GROUNDED - YES. REMOVED AND REPLACED #1 HF TRANSCEIVER REF B737-800 AMM 23-11-21. COMPLETED OP-TESTING OF THE #1 HF TRANSCEIVER PER AMM 23-11-21/401. ALL TESTS NORMAL.

Part: PIN — CORRODED (CDT SENSOR) · airframe 38,662 hrs · 11,163 cycles

#1 ENGINE HAS SHORT TIME FAULT 75-10401 THE VSV POSITION SIGNALS DISAGREE. GROUNDED - YES. REPLACED J9 & J10 HARNESS REF B737-800 AMM 73-21-06. WHILE CHANGING HARNESSES FOUND T3 SENSOR PIN CORRODED. REPLACED T3 SENSOR REFA MM 73-21-07. CW EEC BITE PROCEDURE B737-800 FIM 73-00 TASK 801 NO FAULT NOTED.

Part: TRANSMITTER — MALFUNCTIONED (NR 1 HF) · airframe 38,646 hrs · 11,160 cycles

#1 HF WILL NOT TRANSMIT OR RECEIVE & HAS NO SIDE TONE. GROUNDED - YES. ACCOMPLISHED HF BITE IAW B737-800 FIM 23-11 TASK 801. SYSTEM RESET AND OPS CHECK NORMAL. AIRCRAFT OK FOR SERVICE.

Part: ACTUATOR — FAULTY (NR 1 ENG VSV) · airframe 38,618 hrs · 11,151 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND SHORT TIME FAULT MSG NBR: 75-20401 THE VSV POSITION SIGNALS DISAGREE DURING FLIGHT LEG 1. DEFERRED PER T/C 78273000. GROUNDED - YES. #1 ENG SHOWS LEG 4 AND 9 FAULTING 75-20401. RH AND LH VSV RANG OUT: LH IS SIGNIFICANTLY LOWER THAN RH. DUE TO RH BEING CHANGED TWICE AND LH FAULTING, REMOVE AND REPLACE LH VSV ACTUATOR. CONNECTORS RE-CONNECTED TO EEC AND EEC TEST GOOD REF B737-800 AMM 73-21-00-700-804-F00. R/R #1 ENG LEFT VSV ACTUATOR REF AMM 75-31-01-400-801-F00 ACCOMPLISHED VSV ACTUATOR TEST REF AMM 73-31-01-290-801-F00. ACCOMPLISHED HIGH STAGE BLEED AIR CHECK VALVE INSTALLATION REF AMM 36-11-02-40-801 STEPS 3A THRU 3F.

Part: TRANS RECTIFIER — FAILED (E/E RACK E4-2) · airframe 38,550 hrs · 11,132 cycles

TR & ELEC LT ILLUM ON P5-13 WHILE TOWING A/C ON APU PWR. GROUNDED - YES. BITE CK OF ELEC LT SHOWS BAT CHARGER INOP 1, FAULT CLEARS & RETEST SHOWED NO FAULTS. ACCOMP MAIN BATT CHARGER OPS TEST REF B737-800 AMM 24-31-21-710-801 OPS CK OK. PRECAUTIONARY OPS CK OF AUX BATT CHARGER OK REF AMM 24-31-31-710-801, ACCORD B737-800 FIM 24-31 TASK 826 FOR TR FAULT LT (LT WAS OUT AT START OF TEST) VERIFIED VOLTS & AMPS OK ON ALL. PRECAUTIONARY ACCOMP STBY PWR SYS TEST REF AMM 24-34-00-710-802-OPS TEST OK, RAN APU & TRANSFERRED PWR NUMEROUS TIMES NO FAULTS NOTED, RAN ENGINES & BOTH XFER PWR NORM-NO FAULTS, WHILE PERFORMING DC SYSTEM OPS TEST REF AMM 24-30-00-700-801 TRU 3 FAILED & SPCU-INOP FAULT SHOWS-WILL NOT RESET. REMVD/RPLCD TRU #3 & SPCU, PERFORMED SATISFACTORY INSTLN TESTS AMM 24-32-11/401 & AMM 24-34-11/401 RESPECTIVELY, DC SYS OPS TEST GOOD AMM 24-31-00-700-801, ALSO AC GEN & CONTROL SYS OPS TEST GOOD AMM 24-21-00-700-803, GROUND VERIFICATION SUCCESSFUL.

Part: FMC — MALFUNCTIONED · airframe 38,451 hrs · 11,106 cycles

FMC DISAGREE GROUNDED - YES. RAN QRC - FMC DISAGREE WENT OUT.

Part: SIGN — BROKEN (R OVERWING EXIT) · airframe 38,430 hrs · 11,102 cycles

AFT R/H OVER WING EXIT, SIDEWALL LOCATING EXIT SIGN IS BROKEN. GROUNDED - YES. REMOVED AND REPLACED EXIT SIGN ASSY. OPS CHECK GOOD IAW B737-800 AMM 33-51-01.

Part: SPINNER — WORN (NR 2 ENGINE) · airframe 38,430 hrs · 11,102 cycles

REF T/C 78472000 #2 ENG FRONT SPINNER CONE ANODIZED COATING AND WHITE ANTI-EROSION PAINT WORN TO LIMITS. GROUNDED - YES. REMOVED AND REPLACED #2 ENG FRONT SPINNER CONE REF B737-800 AMM 72-21-01.

Part: FAULT CODE — FALSE ACTIVATION (VSV) · airframe 38,390 hrs · 11,092 cycles

FOUND FAULT CODE 75-10401 (VSV POSTION SIGNALS DISAGREE) SHORT TIME FAULT DEFERRED PER T/C 78273000 #1 ENG. GROUNDED - YES. PER B737-800 FIM 75-31 TASK 804 INITIAL EVALUATION: PERFORMED #1 ENG EEC TEST. TEST PASSED NO FAULTS. PERFORMED ACTUATORS TEST. NO FAULTS.

Part: CONNECTOR — BROKEN (FUEL PUMP) · airframe 38,361 hrs · 11,083 cycles

DURING FUEL PUMP INSTALL FOUND CONNECTOR DP1207 BROKEN ON HMU #1 ENG. GROUNDED - YES. ON THE #1 ENG, REMOVED AND REPLACED MW0312 HARNESS REF B737-800 AMM 71-51-03/401. ALL OPS TEST PASS. ETOPS GROUND VERIFICATION SUCCESSFUL.

Part: SELECTOR KNOB — OUT OF TOLERANCE (HEADING) · airframe 38,315 hrs · 11,067 cycles

HEADING SELECT KNOB AND HEADING BUG ARE INTERMITTENTLY OUT OF SYNC WHEN ATTEMPTING TO SELECT A HEADING. GROUNDED - YES. VERIFIED SELECTED HDG WILL INTERMITTENTLY PAUSE & THEN JUMP A COUPLE DEGREES AS HDG IS ADJUSTED. SAME RESPONSE WITH EITHER FCC A OR B AS MASTER. REMOVED & REPLACED MCP. OP CK NORMAL. REF B737-800 MM 22-11-34-400-801 & BITE GROUP #49. HGS RTS NORMAL.REF SMM 34-36-00. NINE TAGS INSTALLED & REMOVED.

Part: PUMP — LEAKING (NR 1 ENGINE FUEL) · airframe 38,304 hrs · 11,063 cycles

WHILE ACCOMPLISHING T/C 78472022 FOUND FUEL LEAKING FROM FUEL PUMP PAD DRAIN ON #1 ENG. GROUNDED - YES. ACCOMPLISHED LEAK CHECK REF B737-800 AMM 71-7100-801-F00 FOUND LESS THAN 90 DPM. REMOVED AND REPLACED #1 ENG FUEL PUMP REF AMM 73-11-01-400-801-F00. COMPLETED POWERPLANT TESTS 12 AND 13 REF AMM 71-00-00-800-F00. ACTUATORS TEST AND EEC BITE TEST GOOD TEST 3A IDLE LEAK CHECK FAILED, LEAKS NOTED AT TWO FUEL TUBES ON HMU LEAKS. COMPLETED TESTS 2, 12, 13 REF AMM 71-00-00-800-F00 FOR FUEL PUMP PACKAGE TEST REQUIRED. REPLACED SEALS ON FUEL TUBE 35 AND 17 REF TASKCARD N8473001 SHEET 3 FIG 401, LEAK CHECK GOOD TEST 3A LEAK CHECK GOOD COMPLETED FUEL PUMP PACKAGE INSTALL PER AMM 73-11-01-400-801-F00. AND T/C N8473001, OPS ND LEAK CHECK GOOD.

Part: ACTUATOR — LEAKING (NR 2 ENG VSV) · airframe 38,289 hrs · 11,060 cycles

ENG #2 FUEL LEAK GREATER THAN 90 DROPS PER MIN FROM RH VSV DRAIN. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE RIGHT HAND VSV REF B737-800 AMM 75-31-01-400-802 OPS CHECK AND LEAK GOOD REF AMM 75-31-01-790-801.

Part: HEAT EXCHANGER — LEAKING (NR 2 ENGINE) · airframe 38,284 hrs · 11,059 cycles

ON WALK ALROUND FOUND FUEL LEAK UNDER #2 ENGINE. GROUNDED - YES. FOUND FUEL LEAKING AT #2 ENGINE MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN AT 27 DROPS PER MIN IAW B737-800 AMM 71-71-00-200-801. REMOVED AND REPLACED MAIN OIL/FUEL HEAT EXCHANGER, LEAK CHECK GOOD. REF AMM 79-21-02 / 801-F00.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 38,181 hrs · 11,037 cycles

L 'PACK' ILLUMINATED ON RECALL. GROUNDED - YES. BITE OF NR 1 CONTROLLER SHOWS TCV FAULT. TEST OF CONTROLLER REF B737-800 AMM 21-61-20-400-801 PASS FAULT CLEARS AND OPS NORMAL.

Part: ACTUATOR — FAULTED (NR 1 VSV) · airframe 38,053 hrs · 11,001 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND MAINTENANCE MESSAGE 75-30401 THE VSV POSITION SIGNALS DISAGREE. SHORT TIME FAULT DEFFERED PER T/C 78273000. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE RIGHT VSV ACTUATOR PER B737-800 AMM 75-31-01 OPERATIONAL LEAK CHECKED GOOD, GROUND VERIFICATION CHECK GOOD.

Part: ACTUATOR — LEAKING (NR 1 VSV) · airframe 38,043 hrs · 10,999 cycles

FUEL RUNNING FROM RH VSV ACTUATOR DRAIN LINE ON #1 ENG WHILE ACTUATING THE VSV MANUALLY REF B737-800 AMM 75-31-00-790-801. GROUNDED - YES. REMOVED AND REPLACED #1 ENG R/H VSV ACTUATOR REF B737-800 AMM 75-31-01-000-802-F00 AND AMM 75-31-01-400-802-F00 AND AMM 75-31-01-790-801-F00 TEST 3A &12, PASSED NO LKS.

Part: SENSOR — FAULTED (LT WINDSHIELD) · airframe 37,739 hrs · 10,911 cycles

LEFT FWD WINDOW (CAPT #1) OVERHEAT LIGHT ILLUMINATED AND WILL NOT EXTINGUISH. GROUNDED - YES. PRIMARY AND SPARE SENSORS READ OPEN FROM WINDOW HEAT CONTROLLER CONNECTOR. REMOVED AND REPLACED L1 WINDOW REF B737-800 AMM TASK 56-11-11-000-801 AND TASK 56-11-11-400-821. LEAK & OPS TEST GOOD.

Part: SENSOR — FAULTY (APU BAY) · airframe 37,735 hrs · 10,909 cycles

APU FAILED START DURING 2 ATTEMPTS AT FL400 AND 1 ATTEMPT AT FL340. APU FAULT LIGHT ILLUMINATED ON ALL 3 ATTEMPTS. GROUNDED - YES. R & R INLET TEMP SENSOR PER B737-800 FIM 49-30 TASK 803. NO DEFECTS NOTED NO FAULTS CODES. CLEARS MEL 49-1B C/N 05021533 MEL 49-1B CLEARED, REF DEFECT 60065681 FOR CCS MEL 49-99A.

Part: HEATER — MALFUNCTIONED (LT FWD WINDOW) · airframe 37,697 hrs · 10,899 cycles

LEFT FORWARD WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED B737-800 FIM 30-41 TASK 801, FOUND SENSOR FAULT. NO HELP ON RESET, SWITCHED TO ALT SENSOR, NO HELP. GVI OF L1 WINDOW SENSORS FOUND SOME CRACKING IN BETWEEN BOTH SENSORS . FOLLOWED FIM 30-41 TASK 812 FOR T/S. RAN WINDOW HEAT FOR 2 HOURS, OPS NORMAL REF AMM 30-41-00. ALSO ACCOMPLISHED WHCU BITE CHECK FOR LEFT HAND FORWARD WINDOW FOR 2 HOUR HEAT TEST. NO ACTIVE FAULTS NOTED REF FIM 30-41 TASK 801. REF AMM 56-11-00 CRACKS IN ACRYLIC WAFERS ARE ACCEPTABLE MANUFACTURING WITH NO OTHER FAULTS.

Part: FLOW DIVIDER — FAULTY (APU FUEL) · airframe 37,658 hrs · 10,885 cycles

FAULT LIGHT ILLUMINATED DURING APU START ATTEMPT AT FL400. SUCCESSFUL CSS ACCOMPLISHED AFTER FAULT LIGHT EXTINGUISHED. GROUNDED-YES. REMOVED AND REPLACED APU FUEL FLOW DIVIDER, REF B737-800 AMM 49-31-15. GROUND VERIFICATION SUCCESSFUL. NO LEAKS NOTED.

Part: FAULT LIGHT — FALSE ACTIVATION (APU) · airframe 37,654 hrs · 10,884 cycles

FAULT LIGHT ILLUMINATED DURING APU START ATTEMPT AT FL410. SUCCESSFUL CSS ACCOMPLISHED AT FL330 AFTER FAULT LIGHT EXTINGUISHED. APU STARTED OK ON GROUND ALSO. GROUNDED-YES. ACCOMPLISHED APU BITE, IAW B737-800 FIM 49 33 TASK 803 FAULT CODES 49-31295 AND 49-31016 AND FLIGHT LEGS THREE. NO CURRENT FAULTS NOTED. ACCOMPLISHED OPERATIONS CHECK AT APU, IAW B737-800 AMM 49-11-00. OPERATIONS CHECK OK.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT TEMP) · airframe 37,633 hrs · 10,879 cycles

ZONE TEMP LIGHT FOR CONT CAB ILLUMINATES ON RECALL. EXTINGUISHES ON RESET. GROUNDED-YES. ACCOMPLISHED B737-800 AMM 21-61-00 ZONE TEMP CONTROL AND INDICATION ADJUSTMENT TEST, BIT SHOWS FLT DECK TRIM VALVE FAULT. ACCOMPLISHED FLT DECK TRIM VALVE FAULT ISOLATION, REF B737-800 FIM 21-62 TASK 832, NO FAULTS FOUND. GROUND VERIFICATION GOOD. OK FOR CONTINUED SERVICE.

Part: EXCITER — INOPERATIVE (APU) · airframe 37,628 hrs · 10,878 cycles

2 ATTEMPTS AT STARTING APU RESULTED IN THE FAULT LIGHT ILLUMINATING BOTH TIMES. GROUNDED-YES. FOUND APU TO HAVE NO IGNITION. REPLACED IGNITION UNIT, IAW B737-800 AMM TASK 49-41-31-000-801 AND 49-41-31-400-801. REPLACED IGNITER PLUG LEAD, IAW AMM TASK 49-41-52-000-801 AND 49-41-52-400-801. REPLACED IGNITER PLUG, IAW AMM TASK 49-41-51-000-801 AND 49-41-51-400-801. OPERATIONS CHECK GOOD, IAW AMM TASK 49-11-00-860-801.

Part: FAULT CODE — ACTIVATED (NR 2 ENGINE) · airframe 37,562 hrs · 10,863 cycles

#2 ENGINE LONG TIME FAULT. THE T3 SIGNAL IS OUT OF RANGE. MSG NBR: 75-20832. DEFERRED PER T/C 78273000. GROUNDED - YES. NO RECENT OR IN FLT FAULT HISTORY ON EEC BITE. INPUT MONITORING PAGE SHOWS HALF DEGREE DIFFERENCE BETWEEN CH A & CH B FOR T3 SENSOR. NO HISTORY FOR 1 YEAR, EEC GROUND TEST PASS REF B737-800 FIM 75-33 TASK 802.

Part: CHARGER — INOPERATIVE (NR 1) · airframe 37,424 hrs · 10,830 cycles

ELEC LIGHT AFTER ENGINES START. GROUNDED-YES. PERFORMED B737-800 FIM 24-31 TASK 801 AND HAD BATTERY CHARGER 1 INOPERABLE, FAULT CLEARED. PERFORMED FIM 24-31 TASK 829. FAULT CLEARED AND PERFORMED FIM 24-31 TASK 801 WITH NO FAULTS.

Part: BLADE — FAULTY (NR 1 ENG FAN) · airframe 37,424 hrs · 10,830 cycles

WHILE ACCOMPLISHING T/C 78472010. NR 1 ENGINE, BLADE NR 1 FAILED BLADE ROOT ULTRASONIC INSPECTION, PER SBCFM56-7B-72-1033-1. REQUIRES BLADE AND BLADE PAIR CHANGE. GROUNDED-YES. REMOVED AND REPLACED THE FAN BLADES NR 1 AND NR 13 ON NR 1 ENGINE, REF T/C 78472010.

Part: SPACER — DEBONDED (NR 1 E FAN BLADE) · airframe 37,424 hrs · 10,830 cycles

WHILE ACCOMPLISHING T/C 78472010. NR 1 ENGINE, FOUND 10 FAN BLADE SPACERS WITH DISBONDING ELASTOMER MATERIAL. GROUNDED-YES. REMOVED AND REPLACED, ON NR 1 ENGINE, 10 EA FAN BLADE SPACERS, REF T/C 78472010.

Part: COUPLER — INOPERATIVE (HF RADIO) · airframe 37,418 hrs · 10,827 cycles

AFTER DEPARTURE HF-1 INOPERABLE. NO INCOMING AUDIO, NO TRANSMIIT OR SIDE TONE. GROUNDED-YES. VERIFIED DEFECT, NR 1 HF WILL NOT TUNE, NO SIDE TONE. REMOVED AND REPLACED NR 1 HF COUPLER, REF B737-800 AMM 23-11-61. GROUND VERIFICATION TEST PASSED.

Part: SPACER — DEBONDED (NR 2 ENG FAN) · airframe 36,995 hrs · 10,721 cycles

PER T/C 78472010 NR 2 FAN LUBE SPACERS NR 3, 7, 8, 10, 13, AND 15 ELASTOMERS ARE DISBONDED. GROUNDED-YES. NR 2 ENGINE S/N 804633 REPLACED FAN BLADE SPACERS NR'S 3, 7, 8, 10, 13, AND 15, REF T/C 78472010.

Part: ACTUATOR — FAULTY (RT RAM INLET) · airframe 36,995 hrs · 10,721 cycles

RT PACK INLET DOOR ACTUATOR CONTINUOUSLY RUNNING. GROUNDED-YES. REMOVED AND REPLACED RT RAM AIR DOOR INLET ACTUATOR, REF AMM 21-51-21/401. THREE C/B'S OPENED, TAGGED, AND RESET. OPERATIONS TEST PASS. ETOPS GROUND VERIFICATION SUCCESSFUL. SEAMC SCOTT NOTIFIED.

Part: BLADE — WORN (NR 2 ENGINE FAN) · airframe 36,995 hrs · 10,721 cycles

PER T/C 78472010 NR 2 FAN BLADE LUBE NR 13 FAN BLADE CU-NI-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. NR 2 ENGINE S/N 804633 REPLACED THE FAN BLADE PAIR, IN REF TO B737-800 AMM 72-21-02-000-802-F00 AND T/C 78472010.

Part: BLADE — WORN (NR 2 ENGINE FAN) · airframe 36,995 hrs · 10,721 cycles

PER T/C 78472010 NR 2 ENGINE FAN LUBE NR 7 AND NR 12 BLADES CU-NI-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. NR 2 ENGINE S/N 804633 REPLACED 2 SETS OF FAN BLADE PAIRS, IN REF TO B737-800 AMM 72-21-02-000-802-F00 AND T/C 78472010.

Part: FMC — MALFUNCTIONED (LEFT) · airframe 36,979 hrs · 10,712 cycles

ON TAXI VTK SHOWS CAPT SIDE. LT FMC NOT RESPONDING. GROUNDED-YES. ACCOMPLISHED B737-800 FIM 34-61 TASK 836. RESET FMC'S WITH C/B CYCLE. FMC'S OPERATIONS NORMAL.

Part: HF COMM — FAILED (NR 1) · airframe 36,500 hrs · 10,567 cycles

HF NR 1 INDICATES FAILURE ON FREQUENCY CONTROL PANEL. GROUNDED - YES. UPON A/C POWER UP, FOUND RTP'S NO LONGER SHOWS A HF NR 1 FAILURE. PERFORMED B737-800 FIM 23-11 TASK 801 HF BITE, RTP FIM 23-13 TASK 815 AND B737-800 AMM 23-12-41-800-802, ALL GOOD. GROUND VERIFICATION TEST GOOD.

Part: SHIMMY DAMPENER — LEAKING (LEFT MLG) · airframe 36,480 hrs · 10,561 cycles

HYDRAULIC A QUANTITY WENT TO ZERO. GROUNDED - YES. FOUND MANIFOLD ON LEFT MLG SHIMMY DAMPER DETACHED WITH ALL 3 MOUNTING BOLTS SHEARED OFF AND LEAKING HYDRAULIC FLUID. REMOVED MANIFOLD AND CAPPED HYD LINE. REMOVED LT MLG SHIMMY DAMPER, REF B737-800 AMM 32-11-81-400-801. INSTALLED AND BLEED THE LT MLG SHIMMY DAMPER, LEAK CHECK GOOD, REF B737-800 AMM 32-11-81-400-801 AND 32-11-51-400-803. ACCOMPLISHED CONDITIONAL INSPECTION FOR SYSTEM "A" HYDRAULIC FLUID LOSS. NO FURTHER DAMAGE NOTED, REF B737-800 AMM 05-51-98/201.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 36,475 hrs · 10,559 cycles

"ELEC" ANNUNCIATOR LIGHT IS ILLUMINATED ON P5-13 ELECTRIC METER PANEL. GROUNDED - YES. PERFORMED P5-13 ELEC LIGHT MESSAGE BIT, PER B737-800 FIM 24-631 TASK 801. FOUND FAULT MSG "BAT CHGR INOP 1" WOULD NOT RESET. VERIFIED C/B'S J9 A4 IS CLOSED AND P92 E1 IS CLOSED. ALLOWED BATTERY TO CHARGE. CLEARED FAULT, OP CK NORMAL, REF FIM 24-31 TASKS 801 & 829.

Part: CONNECTOR — DISCONNECTED (PRESSURE SWITCH) · airframe 36,464 hrs · 10,556 cycles

DURING TAXI AFTER LANDING, FUEL FILTER BYPASS LIGHT ILLUMINATED ON NR 1 SIDE. NR 1 ENGINE OPERATING NORMALLY. GROUNDED - YES. PERFORMED B737-800 FIM 73-05 TASK 801 FAULT ISOLATION PROCEDURE, FOUND ELECTRICAL CONNECTOR FOR FUEL FILTER DIFFERENTIAL PRESS SWITCH FULLY DISCONNECTED. REINSTALLED CONNECTOR AND ACCOMPLISHED REPAIR CONFORMATION WITH NFF. BYPASS LIGHT REMAINED OUT. 8/25/2020 TSR709921: REMOVED AND REPLACED NR 1 ENGINE FUEL FILTER DIFFERENTIAL PRESSURE SWITCH, REF B737-800 AMM 73-34-01. OPS CHECK GOOD. REMOVED AND REPLACED ENGINE NR 1 J8 WIRING HARNESS, REF B737-800 AMM 73-21-06. OPS CHECK GOOD, ALL TESTS PASS.

Part: WARNING MESSAGE — FALSE ACTIVATION (FUEL TRANSFER) · airframe 36,458 hrs · 10,550 cycles

DURING CRUISE WHILE TRANSFERRING FUEL, NOTICED THE NR 1 AFT LOW PRESS LIGHT FAILED TO ILLUM WHEN NR 1 FUEL PUMP SWITCH (AFT) WAS PLACED TO OFF POSITION. ALL OTHER PUMP LOW PRESS LIGHTS ILLUM NORMALLY. FUEL FLOW FOR BOTH ENGINES MATCHED AND ONCE BALANCED FUEL LEVELS DECREASED NORMALLY ON BOTH SIDES. GROUNDED - YES. PERFORMED OPS CK OF NR 1 TANK AFT PUMP PRESS SWITCH, PER B737-900 AMM 28-42-11-700/801 & OPS CKS GOOD.

Part: SWITCH — OUT OF RIG (APU INLET DOOR) · airframe 36,199 hrs · 10,462 cycles

APU WILL NOT CRANK. GROUNDED - YES. REMOVED AND REPLACED BOTH AIRCRAFT BATTERIES REF AMM 24-31-11. APU STILL WILL NOT START ON JUST BATTERY POWER. APU STARTS ONLY ON GROUND POWER. AFTER FAILED BATTERY START APU BITE SHOWS MSG 49-15004 (INLET DOOR SHUTDOWN). VERIFIED APU INLET DOOR OPEN ON AC STARTS. FOUND INLET DOOR POSITION SWITCH RIGGED INCORRECTLY. ADJUSTED SWITCH, REF AMM 49-15-11. ACCOMPLISHED TWO SUCCESSFUL APU BATTERY STARTS, REF AMM 49-11-00.

Part: UNKNOWN — MALFUNCTIONED (APU) · airframe 36,199 hrs · 10,462 cycles

APU FAILED START AT FL400, FL400, FL300 AND FAILED START ON THE GROUND. GROUNDED - YES. DURING INIT EVALUATION "APU FAULT" LIGHT CAME ON WHEN TRYING TO START, 3 TIMES. APU BITE TEST SHOWED "49-15004 INLET DOOR SHUTDOWN." ACCOMPLISHED FIM TASK 49-10 TASK 806 STEP E(1). APU STARTED SUCCESSFULLY 3 TIMES WITH NO FAULTS OR MAINTENANCE MESSAGES.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 36,193 hrs · 10,460 cycles

R2 DOOR INTERIOR AND EXTERIOR EMERGENCY EXIT LIGHTS FAILS BATTERY TEST. GROUNDED - YES. EMERGENCY BATTERIES REMOVED/REPLACED AND TESTED (M1672) IAW B737 AMM 33-51-06.

Part: BATTERY — FAILED (CABIN) · airframe 36,193 hrs · 10,460 cycles

LEFT OVERWING EMERGENCY EXIT LIGHTS FAIL BATTERY TEST. GROUNDED - YES. EMERGENCY BATTERIES REMOVED/REPLACED AND TESTED (M2335 & M1670) S/N 82039 IAW AMM 33-51-06.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 36,193 hrs · 10,460 cycles

RIGHT OVERWING EMERGENCY EXIT LIGHTS FAIL BATTERY TEST. GROUNDED - YES. REMOVED & REPLACED EMERGENCY LIGHT BATTERIES M1671 & M1676. OPS CHECK GOOD.B737-800 AMM 33-51-06.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 36,193 hrs · 10,460 cycles

RIGHT HORIZONTAL STABILIZER LOWER SKIN SHOWING CRACK INDICATIONS BETWEEN STAB STA 175.50 & 184.70, RUNNING PARALLEL WITH STAB STA 184.70. GROUNDED - YES. REPAIRED THE DAMAGED AREA ON THE HORIZONTAL STAB IAW SRM 55-10-01-2R-11. PERMANT CATEGORY "B" REPAIR INSPECTION THRESHOLD 56,000 FLIGHT CYCLES. 9.000 INTERVAL FLIGHT CYCLES PER B737-800 SRM 55-10-01-2R-11 TABLE 204.

Part: SKIN — CRACKED (HORIZONTAL STAB) · airframe 36,193 hrs · 10,460 cycles

LEFT HORIZONTAL STABILIZER LOWER SKIN SHOWING CRACK INDICATIONS BETWEEN FWD AND AFT, BETWEEN STAB STA 120.30 AND 129.50. GROUNDED - YES. REPAIRED THE DAMAGED AREA ON THE LT HORIZONTAL STAB IAW SRM 55-10-01-2R-11, PERMANENT CATEGORY B REPAIR INSPECTION THRESHOLD 56,000 FLIGHT CYCLES 9000 INTERVAL FLIGHT CYCLES PER B737-800 SRM 55-10-01-2R-11TABLE 204.

Part: CONNECTOR — LOOSE (NR 1 ENGINE) · airframe 36,144 hrs · 10,447 cycles

#1 ENG ESN 804627 HMU CHANNEL B CANNON PLUG LOOSE BACKSHELL. GROUNDED - YES. REMOVED & REPLACED J6 HARNESS. OPS CK GOOD. REF B737-800 IPC 73-21-06-1A & B737-800 AMM 73-21-06.

Part: CONNECTOR — LOOSE (NR 1 ENGINE) · airframe 36,144 hrs · 10,447 cycles

#1 ENG HMU SOL PLUG BACKSHELL LOOSE. GROUNDED - YES. REMOVED & REPLACED MW0312 HARNESS. OPS CK GOOD. REF B737-800 IPC 71-51-03-01A & B737-800 AMM 71-51-03.

Part: HF COMM — MALFUNCTIONED (NR 1) · airframe 35,818 hrs · 10,375 cycles

HF #1 INOP. GROUNDED - YES. CYCLED AIRCRAFT POWER, PERFORMED OPERATIONAL CHECK OF HF #1 RADIO TRANSMISSION PER B737-800 AMM 23-11-00, PERFORMED BITE TEST PER B737-800 FIM 23-11 TASK 801, ALL OPS CHECK NORMAL, GROUND VERIFICATION SUCCESSFULL.

Part: IGNITION SYS — UNKNOWN (NR 1 ENGINE) · airframe 35,611 hrs · 10,327 cycles

#1 ENGINE WILL NOT START WITH IGN R SELECTED. GROUNDED - YES. RELEASED PER MEL 74-1E. #1 ENGINE RIGHT IGNITION SYSTEM IS INOP. OPENED #1 ENG INBD T/R, AND ACCOMPLISHED GVI ON R/H IGNITER LEADS AND EXCITER FOR LOOSE ITEMS, NO DEFECTS NOTED. OPS CHECK R IGN PER B737-800 AMM 74-00-00-750-801-F00 NO DEFECT NOTED. ACCOMPLISHED IDLE RUN PER AMM 71-00-00-800-808-F00 W/ R IGN SELECTED, ENGINE RUN NORMAL. CLEARED MEL 74-1E. A/C RETURNED TO NORMAL CONFIGURATION.

Part: WIRE HARNESS — CHAFED (NR 2 ENGINE) · airframe 35,454 hrs · 10,287 cycles

DURING TC N8420001 #2 ENGINE HARNESS GVI, FOUND J10 CHAFING JUST AFT OF DP1005. GROUNDED - YES. REPAIRED J10 HARNESS REF B737-800 AMM TASK 70-70-01-350-801-F00, GOOD UNTIL ENGINE REMOVAL.

Part: CONTROL PANEL — FAULTY (COCKPIT) · airframe 35,169 hrs · 10,217 cycles

AUTOPILOT B DISCONNECTED TWICE IN CRUISE DURING SMOOTH FLYING CONDITIONS. BOTH TIMES IT WAS REENGAGED WITH NO ISSUE. GROUNDED - YES. DFCS FAULT REVIEW SHOWS NUMEROUS FAULT MSG# 22-11607 "MCP DATA INV" & HGS FAULT REVIEW SHOWS "RALT 2" FAULT MESSAGE ON FLT 1,3,4,5,9,13. ACCOMPLISHED B737-800 FIM 22-11 TASK 817 "MCP PROBLEM" FAULT ISOLATION. REMOVED & REPLACED MCP REF B737-800 AMM 22-11-34 & LRRA 2 REF AMM 34-33-21. ACCOMPLISHED MCP INSTALLATION TEST REF AMM 22-11-34-740-801 & AMM 22-11-34/501, FIM 22-11 TASK 802, DFCS LAND VERIFY TEST REF AMM 22-11-00 & HGS SYSTEM TEST REF SMM 34-36-00, OPS CK NML.

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 35,022 hrs · 10,177 cycles

R1 EMERGENCY EXIT LIGHT (EXTERNAL) INOP. GROUNDED - YES. FOUND R1 EXIT SIGN AND OVERDOOR CEILING EMERGENCY LIGHTS INOP AS WELL. REPLACED BATTERY PACK M1674 PER AMM TASK 33-51-06-960-805, EMERGENCY LIGHTS OPS CHECKED GOOD. OK FOR SERVICE.

Part: WARNING LIGHT — FALSE ACTIVATION (PRESSURE SWITCH) · airframe 34,722 hrs · 10,105 cycles

AFTER ENGINE SHUTDOWN #2 AFT FUEL PUMP MAIN TANK LOW PRESSURE LIGHT NOT ON AFTER SWITCH TURNED OFF. GROUNDED - YES. #2 AFT BOOST PUMP "LOW PRESSURE" SWITCH INOP. DISPATCH WILL NOT TAKE. OPERATED #2 FUEL BOOST PUMP SEVERAL TIMES, LOW PRESSURE LIGHT ILLUMINATED IMMEDIATELY AFT SWITCH WAS TURNED TO THE OFF POSITION. OPS NORMAL.

Part: LEVER — STICKING (START) · airframe 34,670 hrs · 10,091 cycles

#2 START LEVER STICKS. GROUNDED - YES. CLEANED DEBRIS FROM #2 START LEVER, OPS TEST GOOD. LEVER OPERATES NORMALLY.

Part: WINDSHIELD — OVERHEATED (COCKPIT) · airframe 34,625 hrs · 10,073 cycles

PRIOR TO PUSH THE RIGHT SIDE FWD OVERHEAT LIGHT ILLUMINATED COMPLIED WITH QRH AND LIGHT ILLUMINATED AGAIN. GROUNDED - YES. PERFORMED WINDOW HEAT TEST B737-800 AMM 30-41-00-710-801. TEST FAILED. PERFORMED WINDOW HEAT CONTROL UNIT OPERATION TEST AMM 30-41-11-400-801. SHOWS SENSOR FAIL. VERIFIED RESISTANCE CODE (H12) AMM 56-11-11 (F)(5)(9) INSURED RESISTANCE OF THE WINDOW IS THE SAME AS TRANSFER TAP. AMM 56-11-11-400(H)(1) B737-800 WDM 30-41-11. REMOVED AND REPLACED R1 WINDOW REF AMM 56-11-11-400-821. OPS CHECK LEAK CHECK GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDSHIELD) · airframe 34,625 hrs · 10,073 cycles

FWD R WINDOW OVERHEAT ILLUMINATED ON DEPARTURE. WINDOW HEAT SWITCH SELECTED OFF FOR 5 MINS. WINDOW HEAT SWITCH SELECTED ON. WINDOW OVERHEAT RE- ILLUMINATED. SWITCH OFF FOR REMAINDER OF FLIGHT. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 30-41 TASK 812 CHECKED FRONT RIGHT WINDOW SENSOR RESISTANCE FOUND WITHIN LIMITS OPS CHECK NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (WINDOW HEAT) · airframe 34,619 hrs · 10,072 cycles

R1 WINDOW OVERHEAT LIGHT ILLUMINATED ON CLIMB OUT. GROUNDED - YES. EXTINGUISHED VIA B737 QRH FOR REST OF FLIGHT WORKED NORMALLY.

Part: IDG — LEAKING (NR 1 GENERATOR) · airframe 34,559 hrs · 10,048 cycles

FOLLOW-UP TO #1 IDG CONTINUED FREQUENT SERVICING GROUNDED - YES. REMOVED AND REPLACED #1 ENG IDG IAW B737-800 AMM 24-11-11-00. OPERATIONAL TEST #1 IDG OPS TEST GOOD REF AMM 24-11-00-700-802.

Part: SERVO — LEAKING (FUEL HEATER) · airframe 34,559 hrs · 10,048 cycles

FOUND SERVO FUEL HEATER LEAKING ON MAINTENANCE ENGINE RUN. GROUNDED - YES. REMOVED SERVO FUEL HEATER REF B737-800 AMM 73-11-07-000-801-F00. INSTALLED NEW FUEL HEATER SERVO REF AMM 73-11-07-400-801-F00 LK CK GOOD.

Part: FMC — FAILED (RIGHT) · airframe 34,554 hrs · 10,045 cycles

"SINGLE FMC OPS" APPEARED IN SCRATCHPAD FOLLOWED BY: "MAP" & "VTK" ON FO FLIGHT INSTRUMENTS (SELECTED FMC ON LEFT TO RESUME SINGLE FMC OPERATION). GROUNDED - YES. REMOVED AND REPLACED RIGHT FMCS COMPUTER IAW B737-800 AMM 34-61-02/401. FMCS OPS TESTED NORMAL.

Part: FMC — FAILED (RIGHT) · airframe 34,544 hrs · 10,043 cycles

RIGHT FMC FAILED AT T.O.D. RAN QRH AND COULD NOT RESTORE. GROUNDED - YES. PERFORMED FMC SYSTEM BITE PROCEDURE REF B737-800 FIM 34-61 TASK 801 FOUND (FMC DATA INVALID FAULT) ON LEG 1. RESET FMC 1 & 2 CMPTR C/B'S REF FIM 34-61 TASK 807. INTERMITTENT FAULT. FMC GROUND VERIFICATION SUCCESFUL.

Part: FMC — MALFUNCTIONED · airframe 34,539 hrs · 10,041 cycles

DURING CRUISE AT FL360, ENCOUNTERED A SINGLE FMC FAILURE. "SINGLE FMC OPERATION" IN THE SCRATCHPAD, ACCOMPANIED BY "VTK" ON THE FIRST OFFICERS NAVIGATION DISPLAY AND FOLLOWED BY A "MAP" FLAG. RAN QRH AND CONTINUED FO RHTE REMAINDER OF THE FLIGHT WITH FMC SOURCE SELECTOR BOTH ON L. GROUNDED - YES. RETURNED FMC SELECTOR SWITCH TO NORMAL . PERFORMED LEFT AND RIGHT FMC BITE CHECK REF B737-800 FIM 34-61 TASK 801 OPS CHECK NORMAL.

Part: FMC — MALFUNCTIONED (RIGHT) · airframe 33,827 hrs · 9,834 cycles

RIGHT FMC INTMT INOP. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 836 RIGHT FMC RETURNED TO NORMAL, GRD VERIFICATION SUCCESSFUL.

Part: WARNING LIGHT — FALSE ACTIVATION (LT A/C PACK) · airframe 33,791 hrs · 9,823 cycles

AFTER START LT PACK ILLUM ON RECALL. GROUNDED - YES. PERFORMED BITE CHECK ON L/H TEMP CONTROLLER. NO FAULTS NOTED @ THIS TIME. REPEATED BITE PROCEDURE 2 MORE TIMES W/ NO FAULTS NOTED REF B737-800 AMM 21-21-00.

Part: LIGHT — UNKNOWN (AUTOTHROTTLE SYS) · airframe 33,644 hrs · 9,791 cycles

A/T ARM LIGHT INOPERATIVE. GROUNDED - YES. ACCOMPLISHED A/T BITE IAW FIM 22-31 TASK 801. NO FAULTS FOUND. ARM LIGHT WORKS NML. ACCOMPLISHED LRU REPLACEMENT TEST IAW FIM 22-11 TASK 802. ALL TESTS PASSED. ACCOMPLISHED LAND VERIFY IAW 22-11-00/201. ALL TESTS PASSED.

Part: STARTER — FAILED (NR 1 ENGINE) · airframe 33,605 hrs · 9,782 cycles

WHILE ATTEMPTING TO START THE NR 1 ENG LEFT DUCT PRESS @ 40 PSI, ISO VALVE CLOSED, NR 1 ENG. START SWITCH ENGAGED TO GRD,AMBER START VALVE OPEN LIGHT ILLUMINATED, N2 REACHED APP 5% THEN WENT BACK TO ZERO, 0... GROUNDED - YES. REMOVED & REPLACED NR 1 ENGINE STARTER IAW AMM 80-11-01.

Part: SPINNER — WORN (NR 1 ENGINE) · airframe 33,436 hrs · 9,737 cycles

WHILE ACCOMP T/C 78472010 FOUND #1 ENG. SPINNER FRONT CONE ANODIZED COATING WORN BEYOND LIMITS. GROUNDED - YES. REMOVED AND REPLACED #1 ENGINE SPINNER FRONT CONE REF T/C 78472010 ENG FAN BLADE LUBRICATION.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 33,291 hrs · 9,694 cycles

FMC NOT RECEIVING ALL DATA. GROUNDED - YES. RESET AIRCRAFT POWER IAW AMM 20-60-99. OPS CHECK OK.

Part: AUTOPILOT SYS — MALFUNCTIONED (B SYSTEM) · airframe 33,208 hrs · 9,672 cycles

DURING CRUISE FLIGHT AT FL380 AUTOPILOT "B" DISENGAGED WITH NO PILOT INPUT. IT WAS SMOOTH FLIGHT CONDITIONS IN THE CLEAR. AUTOPILOT "B" WAS REENGAGED WITH NO FURTHER ISSUE. THE AIRCRAFT WAS TRIMMED AT THE TIME. GROUNDED - YES. PERFORMED B737-800 FIM 22-11 TASK 801, DFCS BITE PROC INCLUDED AUTO, INTERACTIVE & SURFACE TESTS. NO FAULT NOTED. OPS NORMAL.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 33,171 hrs · 9,663 cycles

FOUND #2 ENG LONG TIME FAULT 75-20832 THE T3 SIGNAL IS OUT OF RANGE. GROUNDED - YES. ACCOMPLISHED #2 EEC BITE B737-800 FIM 73-00 TASK 801. TEST RESULT SHOWS FAULT 75-20832. INSPECTED INPUT MONITORING AND FOUND T3 CHANNEL B SHOWING DASHES. ACCOMPLISHED CONNECTOR CLEANING PER FIM 75-33 TASK 802. INDICATION RETURNED TO NML. T3 CHA READS 111.07, CHA B READS 111.60. SYS IS WORKING NML. ACCOMPLISHED EEC BITE AGAIN AND NO FAULTS SHOWED.

Part: BLADE — DAMAGED (NR 2 ENGINE) · airframe 33,069 hrs · 9,631 cycles

WHILE ACCOMPLISHING T/C #78472010, RE-MAPPING THE #2 ENGINE REQUIRED REPLACEMENT OF 5 PAIRS. GROUNDED - YES. REPLACED ALL 5 PAIRS OF BLADES. REF T/C #78472010.

Part: VALVE — STUCK (LEFT WING FRONT) · airframe 33,060 hrs · 9,626 cycles

#1 ENGINE SPAR VALVE CLOSED LIGHT IS ILLUMINATED BRIGHT BLUE WITH START LEVER IN CUTOFF POSITION INDICATING SPAR VALVE STUCK IN THE IN TRANSIT POSITION. GROUNDED - YES. R&R #1 SPAR VALVE OPS CHECK NORMAL REF B737-800 AMM 28-22-11.

Part: WARNING MESSAGE — FALSE ACTIVATION (COCKPIT TEMP) · airframe 33,044 hrs · 9,621 cycles

CONT CAB ZONE TEMP ILLUMINATES UPON RECALL. EXTINGUISHES UPON MASTER CAUTION RESET. GROUNDED - YES. REF B737-800 FIM 21-62 TASK 842, PZTC'S BITE PREV FLT SHOWS FLT DECK CABIN SENSOR FAULT. CLEANED AND GVI OF FLT DECK CABIN SENSOR, NO DEFECTS FOUND. BOTH PZTC BITE TESTED GOOD W/O FAULTS. BOTH PACKS OPS CHECKED NORMAL ON GND.

Part: CARD — UNLOCKED (SATCOM) · airframe 33,034 hrs · 9,619 cycles

SAT LOG MODEM STATUS LBT-2 SHOW NOT READY SIGNAL 0 PERFORMED TEST CALL TO DISPATCH ON SAT 2, LBT-1 PICKED UP THE CALL LBT-2 ALTERNATES BETWEEN FAIL AND NOT READY. GROUNDED - YES. VERIFIED T/S PREVIOUSLY DONE. SATCOM TRANSCEIVER HAS A AMBER LBT-2 ANN. ON. SHOULD BE GREEN. OPENED CIM MODULE AND FOUND #2 SIM CARD NOT IN LOCKED POSITION. SECURED CARD AND NOW LBT-2 IS GREEN AND SATCOM INFO ON MCDU SHOWS GOOD. PERFORMED SATCOM COMM. SYSTEM TEST REF B737-800 AMM 23-15-00. OPS NML. GROUND VERIFICATION TEST GOOD.

Part: AUTOPILOT SYS — MALFUNCTIONED (A) · airframe 32,934 hrs · 9,593 cycles

AUTOPILOT "A" DISCONNECTED AT FL360 JUST PRIOR TO DESCENT WITH LNAV-VNAV ENGAGED. JUST PRIOR TO DISCONNECT, ELEVATOR TRIMMED IN THE NOSE UP DIRECTION. THE AIRPLANE WAS SLIGHTLY OUT OF TRIM IN THE NOSE UP DIRECTION AFTER THE AP DISCONNECTED. AFTER MANUAL TRIMMING, THE "A" AUTOPILOT WAS RE-ENGAGED AND WORKED NORMALLY UNTIL IT WAS MANUALLY DISCONNECTED ON SHORT FINAL. GROUNDED - YES. FAULT REVIEW SHOWED MAINT MSG 22-11607, CHANNEL "A" VNAV PATH*LNAV ENG. PERFORMED B737-800 FIM 22-11 TK 803, OPS NORMAL LRU TESTS FOR MCP AND STAB/SPEED TRIM OPS NORMAL. RELEASED PER MEL 22-99C-AUTOLAND NOT AUTHORIZED DUE. RAN SYSTEM TEST REF B737-800 AMM 22-00-01 SYSTEM OP CHECKS GOOD NO DEFECTS NOTED REF LIBRARY TEST 49. THIS CLEARS MEL 22-99C.

Part: HEAT EXCHANGER — FAILED (AC BAY) · airframe 32,883 hrs · 9,572 cycles

F/A'S REPORTED STINKY SOCK SMELL FROM AIR CONDITIONING AFTER T/O. A/C WAS HARD TO COOL ON THE GROUND WITH APU OFF AND JUST RUNNING ENGINES W/ ON AND PACKS AUTO. GROUNDED - YES. REMOVED SECONDARY HEAT EXCHANGER LT PACK SYSTEM AND SECONDARY PLENUM AND ACM REF AMM 21-51-03-00-805-002. PULL 4 CBS AND SAFETY COLLARED. REINSTALLED LT PACK SECONDARY PLENUM/DIFFUSER ASSEMBLY AND AIR CYCLE MACHINE. INSTALLED NEW LT PACK SECONDARY HEAT EXCHANGER REF AMM 21-51-03, 21-51-04.

Part: CONTROL PANEL — FAILED (COCKPIT) · airframe 32,719 hrs · 9,526 cycles

MODE CONTROL PANEL, IAS/MACH WINDOW HAVE A "-" SHOWING. GROUNDED - YES. REPLACED DFCS MCP REF AMM 22-11-34-400-801. OPS CK OK REF AMM 22-11-34-740-801. ACCOMPLISHED LLM TESTS FOR MCP BITE GROUP 32 REF AMM 22-11-34/501 & LAND VERIFY BITE GROUP 49 REF AMM 22-11-00/201. ALL TESTS PASS.

Part: CONTROL PANEL — INTERMITTENT (WX RADAR) · airframe 32,462 hrs · 9,465 cycles

WX RADAR CONTROL PANEL "AUTO" SWITCH INTERMITTENT. RADAR WILL NOT HOLD AUTO MODE SWITCHED TO MANUAL BY ITSELF. GROUNDED - YES. REPLACED WEATHER RADAR CONTROL PANEL REF B737-800 AMM 34-43-91-400-801. OPS CHECK NORMAL.

Part: CONTROL VALVE — INOPERATIVE (LT A/C PACK) · airframe 32,425 hrs · 9,454 cycles

CONT CAB ZONE TEMP LIGHT ILLUMINATES ON MASTER CAUTION RECALL. PERFORMED QRH PROCEDURE AND OPS ARE NORMAL. GROUNDED - YES. CONFIRMED FAULT, #2 PACK-ZONE TEMP CONTROLLER BITE TEST FAILS FLIGHT DECK TCV (V143). #1 PACK-ZONE TEMP CONTROLLER SHOWS NO FAULTS. REMOVED & REPLACED FLIGHT DECK TCV REF B737-800 AMM 21-61-21, LK CK & OPS CK NML REF AMM 21-61-00-700-806-002.

Part: FMC — FAILED (COCKPIT) · airframe 32,106 hrs · 9,378 cycles

LEFT FMC FAILED IN FLIGHT. GROUNDED - YES. REMOVED & REPLACED LT FMC CMPTR, PER AMM 34-61-02. ACCOMPLISHED FMCS SOFTWARE CROSS LOAD, SOFTWARE & PERF FACTORS ALL CHECK GOOD. OPERATIONAL TEST PASSED, NO FAULTS FOUND.

Part: FMC — MALFUNCTIONED (COCKPIT) · airframe 32,100 hrs · 9,377 cycles

BOTH FMC'S INTERMINTTENTLY FAIL. GROUNDED - YES. C/W FLIGHT MANAGEMENT COMPUTER BITE PROCEDURE PER FIM 34-61 TASK 801 NO FAULTS NOTED. C/W FLIGHT MANAGEMENT COMPUTER SYSTEM OPERATIONAL TEST PER AMM 34-61-00-710-801 OPS TEST GOOD.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 31,861 hrs · 9,311 cycles

ENG # 2 FAULT MSG # 75-20832.THE T3 SIGNAL IS OUT OF RANGE. FLIGHT LEG: 1. LONG TIME FAULT. DEFERRED PER TASK CARD. GROUNDED - YES. PERFORMED B737-800 FIM 75-33 TASK 802. FOUND T3 CHANNEL A CONNECTOR WITH CORROSION. CLEANED THOROUGHLY. RECONNECTED AND SAFETIED. PERFORMED EEC BITE TEST-RECENT FAULTS REF B737-800 AMM 73-21-00-740-803-F00. NO FAULTS WERE LOGGED SINCE T3 SENSOR CONNECTOR CLEANING. ALSO PERFORMED EEC TEST FOR #2 ENGINE REF AMM 73-21-00-700-804-F00 - ALL TESTS PASSED. NO FAULTS NOTED.

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT) · airframe 31,789 hrs · 9,292 cycles

ON T/O AUTOTHROTTLES WOULD NOT ENGAGE. AUTOTHROTTLES WERE ARMED BUT AS SOON AS TOGA WAS PUSHED, A/T'S DISCONNECTED. CONTINUES T/O SETTING THRUST MANUALLY. FOUND AUTOTHROTTLE DC1 C/B POPPED. CONSULTED WITH MX CONTROL, DISPATCH AND FOFO. ELECTED TO RESET C/B. C/B RESET AND AUTOTHROTTLES ENGAGED. OPS NORMAL REMAINDER OF FLIGHT. GROUNDED - YES. CHECKED AUTOTHROTTLE DC CIRCUIT BREAKER PER AMM 20-60-01-860-801 - NO DEFECT NOTED. AUTOTHROTTLE BITE PER FIM 22-31-TASK 801 SHOWED ONLY FAULT 22-31263 "A/T 28VDC PWR INV". ACCOMPLISHED T/S FOR FAULT 22-31263 PER FIM 22-31 TASK 810 - INITIAL EVALUATION (CURRENT STATUS TEST) DID NOT CONFIRM FAULT. PERFORMED AUTOTHROTTLE OPERATIONAL TEST PER AMM 22-31-00-710-802 - ALL TESTS PASS.

Part: DIAL — BINDING (COCKPIT) · airframe 31,436 hrs · 9,198 cycles

MULTISCAN FUNCTION ON WEATHER RADAR DOES NOT DISPLAY CORRECTLY ON CAPTAIN'S ND. FO SIDE IS NORMAL AND APPROPRIATE FOR WEATHER CONDITIONS. BOTH SIDES DISPLAY CORRECTLY WHEN MANUAL MODE IS SELECTED. GROUNDED - YES. REF AMM 34-43-00/501, 34-43-91/401. COULD NOT DUPLICATE FAULT. FOUND CAPT SIDE GAIN DIAL BINDING WITH TILT, CHANGING BOTH. REMOVED AND REPLACED WX RADAR CONTROL PANEL, CLEANED BLOWER FAN ON R/T AS REQUIRED.

Part: COMPENSATOR — NO TEST (NR 2 FUEL TANK) · airframe 31,164 hrs · 9,117 cycles

REMOVED AND REPLACED COMP PROBE, FUEL PROBES 1,2,3 REF B737-800 AMM 28-41-21-400-801. REMOVED AND REPLACED PROBES 4,6,7,8,9 IAW AMM 28-41-21. ALL COMPS AND PROBES CHECK GOOD IAW AMM 28-41-21-400-801 STEP E16. ETOPS GROUND VERIFICATION GOOD.

Part: COMPENSATOR — INOPERATIVE (LEFT FUEL TANK) · airframe 31,164 hrs · 9,117 cycles

#1 FQIS FAIL SYSTEM TEST REF AMM 28-41-00-730-801. GROUNDED - YES. SYSTEM TEST NOW GOOD AT 397.2/57.84 CAPACITANCE READING REF B737-800 AMM 28-41-00-730-801. COMPARISON CHECK GOOD REF AMM 28-41-00-720-801. BALANCED FUEL LOAD. #1 FQIS OK FOR SERVICE.

Part: TRANSCEIVER — FAILED (E&E BAY) · airframe 31,105 hrs · 9,104 cycles

HF-1 DISPLAY FAIL. GROUNDED - YES. NR 1 HF TRANSCEIVER NO BITE FUNCTION, DEAD. CYCLE C/B NO HELP. REMOVED AND REPLACED NR 1 HF TRANSCEIVER, OPS CK GOOD REF AMM 23-11-21.

Part: SATCOM — MALFUNCTIONED (COCKPIT) · airframe 31,020 hrs · 9,085 cycles

UNABLE TO MAKE A CALL ON SATCOM CONTINUED TO SAY 'NOT READY'. GROUNDED - YES. PER FIM 23-18 TASK 801, CYCLED SATCOM C/B FOR REBOOT THE SYSTEM. VERIFIED SAT 1 AND SAT 2 "READY" OPERATIONAL, PERFORMED SATISFACTORY SATCOM VOICE TEST PER AMM 23-15-00-730-801 STEP A.

Part: WIRE HARNESS — FAULTY (NR 2 ENGINE) · airframe 29,992 hrs · 8,807 cycles

REF TASKCARD 78273000, FOUND LONG TIME FAULT ON NR 2 ENGINE. MSG 75-20832. "THE T3 SIGNAL IS OUT OF RANGE.". GROUNDED - YES. CHECKED AND RELEASED PER TASKCARD 78273000, LONG TIME FAULT 450 FLIGHT HOURS. REMOVED AND REPLACED THE J10 HARNESS REF AMM 73-21-06/401. PERFORMED FADEC SYS TEST, ALL CKS GOOD REF AMM 73-21-00-700-802-F00. ETOPS GROUND VERIFICATION OPS GOOD. THIS CLEARS PLT.

Part: IDG — LEAKING (NR 1 ENGINE) · airframe 29,931 hrs · 8,789 cycles

ENGINE OIL DRIPPING SLOWLY UNDERSIDE ENGINE NR 1. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE IDG IAW AMM 24-11-11-000-801 AND 24-11-11-400-801. REMOVED AND REPLACED SEALOL SEAL IAW AMM 72-60-00-000-802-F00 AND 72-60-00-400-802-F00 ON NR 1 ENG. ACCOMPLISHED TEST ON POWERPLANT TEST REF TABLE TEST 3A LEAK CK , LEAK CK GOOD. ACCOMPLISHED OPS CK FOR NR 1 IDG. OPS CK GOOD.

Part: CONNECTOR — NOT SEATED (NR 2 ENGINE) · airframe 29,912 hrs · 8,780 cycles

FOUND NR 2 ENG LONG TIME FAULT 75-20832 THE T3 SENSOR SIGNAL IS OUT OF RANGE. GROUNDED - YES. PER FIM 75-33 TASK 802 RE-SEATED CONNECTOR DP1005 PERFORMED EEC TEST WITH NO FAULTS FOUND. T3 SENSOR GROUND TEST REF AMM 73-21-00 PASSED.

Part: UNKNOWN — MALFUNCTIONED (FUEL SYSTEM) · airframe 29,570 hrs · 8,672 cycles

NR 1 ENGINE SPAR VALVE CLOSED ANNUNCIATOR STAYS BRIGHT. GROUNDED - YES. RECYCLED ENG NR 1 FUEL SPAR VALVE CB, OPS CHECK NORMAL NO HISTORY 30 DAYS.

Part: START VALVE — FAULTY (NR 2 ENGINE) · airframe 29,570 hrs · 8,672 cycles

DURING ENGINE START OF NR 2 ENGINE THE START VALVE OPEN LIGHT WOULD NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG START VLV. LK & OPS NORMAL REF AMM 80-11-03. START VLV OPEN INDICATION OPS NORMAL.

Part: EEC — FAULTY (NR 2 ENGINE) · airframe 29,520 hrs · 8,653 cycles

WHILE ACCOMPLISHING T/C 78273000 FOUND MAINT MESSAGE 75-20832. T3 SIGNAL OUT OF RANGE. LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. PERFORMED FIM 75-33 TASK 802 AND FOUND EEC REQUIRES REPLACEMENT. REMOVED AND REPLACED NR 2 ENGINE EEC REF AMM 73-21-60/401. EEC TEST AND ACTUATORS TEST PASS. PERFORMED SUCCESSFUL REPAIR CONFIRMATION OF FIM 75-33 TASK 802. ETOPS GROUND VERIFICATION SUCCESSFUL. CLEARS THE PLT.

Part: CONTROL PANEL — INTERMITTENT (COCKPIT) · airframe 29,478 hrs · 8,638 cycles

WX RADAR TEST BUTTON INTERMITTENT. GROUNDED - YES. REMOVED AND INSTALLED NEW RADAR CONTROL PANEL REF AMM 34-43-91. PERFORMED OPS TEST PER SAME. SYS CKS NML.

Part: BATTERY PACK — DISCHARGED (CABIN) · airframe 29,472 hrs · 8,637 cycles

FORWARD CABIN LEFT EXIT SIGN, EXIT IDENTIFIER, AND FLIGHT DECK DOME EMERGENCY LIGHTS INOP ON TEST. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1675 IAW AMM 33-51-06-960-805. EMERGENCY LIGHTS TEST CHECKS GOOD IAW AMM 33-51-06. CLOSED FWD ENTRY LIGHT PANEL IAW AMM 33-51-06-960-805.

Part: SKIN — CRACKED (RT HORIZ STAB) · airframe 29,472 hrs · 8,637 cycles

RT HORIZONTAL STAB LOWER SKIN HAS APPROX 1.00" CRACK AT STAB STA 129.5 AT I/B OF RIVET ROW APPROX 15" FWD OF AFT REAR SPAR, I/B OF DRAIN HOLE. GROUNDED - YES. REMOVED EXISTING REPAIR ADJACENT TO CRACK AREA IAW SRM 51-40-02. ACCOMPLISHED CATEGORY B EXTERNAL DOUBLER REPAIR IAW SRM 55-10-01-2R-11.

Part: DOOR SILL — CORRODED (FUSELAGE) · airframe 29,464 hrs · 8,635 cycles

AFT CARGO DOOR SURROUND LOWER MAIN SILL WEB IS CORRODED. GROUNDED - YES. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-60-15-1A-1. ORIGINAL MATERIAL THICKNESS IS 0.045 IN, REMAINING THICKNESS IS 0.035 IN, REMOVED 0.010 IN. REMOVED AND REPLACED AFT CARGO DOOR SURROUND LOWER MAIN SILL WEB IAW SRM 51-40-02 AND BAC DWG 146A8340 SH 26 REV- AND SH 28 REV- INSTALLED THRESHOLD AND CORNER SCUFFPLATES, APPLIED LEVELING COMPOUND,SANDED, AND APPLIED TOPCOAT IAW AMM 53-11-02, AND AMM 51-21-73.

Part: ACTUATOR — FAULTED (RT RAM AIR) · airframe 29,280 hrs · 8,583 cycles

RIGHT PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED FIM 21-62, TASK 836, THE AIRCRAFT HAS A HISTORY WITH RIGHT RAM AIR ACTUATOR. REMOVED AND REPLACED THE RIGHT RAM AIR ACTUATOR IAW AMM 21-51-21. PERFORMED A PACK TEMP CONTROL BITE. VERIFY CHECK SHOWS GREEN. FAULTS RESET.

Part: CONNECTOR — DIRTY (EGT SYSTEM) · airframe 29,258 hrs · 8,577 cycles

FOUND NR 2 ENG, RECENT ECONOMIC FAULT CODE 77-20862, THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL. CLEANED AND INSPECTED NR 2 ENGINE T49.5 S3 CONNECTOR IAW AMM 77-21-00-140-801. FOUND NO DEFECTS. T49.5 AND EGT SYSTEM INSPECTION IS GOOD IAW AMM 77-21-01-200-801-F00. NR 2 ENGINE EEC TESTS GOOD IAW FIM 77-21 TASK 803.

Part: WARNING LIGHT — FALSE ACTIVATION (RAM AIR ACTUATOR) · airframe 29,223 hrs · 8,569 cycles

RIGHT PACK LIGHT ILLUMINATED WHEN RECALL WAS PRESSED. GOES OUT WHEN RESET WAS PRESSED. ACFT GROUNDED. PERFORMED A PACK TEMP CONTROLLER BITE. CLEARED RAM AIR ACTUATOR FAULT. RAN PACK, NO DEFECTS NOTED.

Part: BLADE — DAMAGED (NR 2 ENG FAN) · airframe 29,139 hrs · 8,548 cycles

IAW T/C 78412002, NR 2 ENGINE FAN BLADE LUBRICATION, NUMBERS 17, AND 18 BLADES CU-NI COATING WAS MISSING BEYOND LIMITS. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADES.

Part: BLADE — DAMAGED (NR 2 ENG FAN) · airframe 29,139 hrs · 8,548 cycles

IAW T/C 78472002, THE NR 2 ENGINE FAN BLADE LUBRICATION, NUMBERS 3, 7, AND 15 BLADES CU-NI COATING MISSING BEYOND LIMITS. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADES IAW TC 78472002.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 29,128 hrs · 8,544 cycles

RIGHT A/C PACK LIGHT ILLUMINATES ON MASTER CAUTION RECALL AND GOES OUT WITH MASTER CAUTION PUSH. ACFT GROUNDED. IAW FIM 21-62, TASK 836. E NR 1 AND 2 NO MAINTENANCE MESSAGE SHOWS AFTER PACK TEMP CONTROL BITE PROCEEDURE IAW FIM 21-62 TASK 801.

Part: EGT INDICATION — OUT OF TOLERANCE (NR 2 ENGINE) · airframe 28,177 hrs · 8,277 cycles

DURING ACCOMPLISHMENT OF TC 78273000, THE FOLLOWING FAULT DISPLAYED FOR NR 2 ENGINE. MSG NR 77-20862. BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE (T495S3). FLT LEG 1 AND 2. FAULT TIME IS ECONOMIC. ACFT GROUNDED. ENGINE SHOWS NO FAULTS OR FAULT HISTORY. BITE TEST DONE REF B737-800 AMM 73-21-00-700-804-F00 WITH NO FAULTS. T49.5 PROBES ARE ALL WITHIN TOLERANCE OF EACH OTHER. GROUND VERIFICATION SUCCESSFUL.

Part: WARNING LIGHT — FALSE ACTIVATION (TEMP CONTROLLER) · airframe 28,103 hrs · 8,248 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON MASTER CAUTION. EXTINGUISHED ON RESET. ACFT GROUNDED. ACCOMPLISHED A BITE CHECK ON THE NR 1 & 2 TEMP CONTROLLERS. NR 2 CONTROLLER SHOWS CONTROL CABIN TRIM VALVE FAULT. RESET THE NR 2 CONTROLLER, NO FAULTS NOTED. RAN BOTH PACKS ON GROUND FOR 20 MINUTES. CONTROL CABIN ZONE TEMP LIGHT REMAINS EXTINGUISHED. OK FOR SERVICE.

Part: GCU — FAILED (NR 2) · airframe 27,925 hrs · 8,185 cycles

AT ABOUT 13000 FT, ON DESCENT, THE NR 2 TRANSFER BUSS ILLUMINATED, RAN CHECKLIST AND STAYED ILLUMINATED. ACFT GROUNDED. ACFT HAS HISTORY IAW LP 11863942, & 11863925 IAW FIM 24-21, 822 & AMM 24-21-00-700-803. OPS TEST FOR AC GENERATION & CONT SYS, TRANSFERRED PWR FROM ALL SOURCES WITH NO DEFICIENCIES NOTED. DUE TO HISTORY, REPLACED THE NR 2 ENGINE GCU IAW AMM 24-21-81-400-801 BPCU REF AMM 24-41-21-400-801 & GENERATOR CONT BREAKER #2 (C802) & BUS TIE BREAKER NR 2 (C805). ALT DEACTIVATION PROCEDURES USED FOR ALL COMPONENTS CHANGED IAW TABLE 3 ITEM #1. ALL DEACTIVATION PROCEDURES REVERSED AFTER. ALL OPS CK'S OK REF AMM 24-21-00-700-803. PERFORMED TEST 4 TIMES. IAW WDM 24-23-21 FOR TROUBLESHOOTING. ADDITIONAL BITE TEST OF BPCU & NR 2 GCU PERFORMED AFTER ENGINE RUNS & PWR XFERS. NO DEFICIENCIES NOTED. IAW FIM 24-21 TASK 801, & AMM 24-41-21-400-801.

Part: CONNECTOR — LOOSE · airframe 27,920 hrs · 8,182 cycles

AT FL370 RIGHT TRANSFER BUS OFF AND SOURCE OFF LIGHTS CAME ON. RAN QRH. STARTED APU AND ATTEMPTED TO PUT ON BUS. (RIGHT SIDE) SOURCE OFF LIGHT EXTINGUSIHED BUT TRANSFER BUS STAYED ILLUMINATED. ACFT GROUNDED. PERFORMED FIM 24-21, TASK 822. TRANSFER BUSS OFF LIGHT ILLUMINATED AND FIM 24-21 TASK 823 SOURCE OFF LIGHT ILLUMINATED. NO FAULT NOTED. HOWEVER FOUND CONNECTOR PDP2 D11454 AT P92 LOOSE. STARTED APU, RUN ENGINE AT IDLE. ALL INDICATION NORMAL. NO TRANSFER BUS OFF AND SOURCE OFF LIGHT CAME ON. OPS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT TEMP) · airframe 27,910 hrs · 8,180 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON CAUTION TEST, AND EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED AMM 21-61-00-700-806-002. NO FAULT NOTED. OPS NORMAL.

Part: UNKNOWN — MALFUNCTIONED · airframe 27,854 hrs · 8,165 cycles

AT 27,000 FT ON DESCENT, TURNED ON ENGINE ANTI-ICE- GOT NR 2 TRANSFER BUS OFF LITE AND SOURCE OFF LITE, NO BLUE GEN BUS OFF LITE. NO CB'S OUT. DID QRH- STARTED APU & PUT ON RIGHT SIDE PER QRH. SOURCE OFF BUS WENT OUT- STILL HAD TRANSFER BUS OFF LITE. PUT GRD POWER ON AT GATE - TRANSFER BUS OFF LITE WENT OUT & BLUE GEN OFF BUS LITE CAME ON. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 24-21 TASK 822 & TASK 823. NO FAULTS NOTED. PERFORMED ENG IDLE RUN AND ALL A/C IND NORMAL. TRANSFER BUS OFF LT & SOURCE OFF LT REMAINED EXTINGUISHED. NO HISTORY 30 DAYS.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 27,744 hrs · 8,127 cycles

L FMC FAIL. GROUNDED - YES. COULD NOT DUPLICATE - NO HISTORY 90 DAYS. ACCOMPLISHED FIM 34-61 TASK 836 INITIAL EVALUATION, TEST PASSES. OK FOR SERVICE.

Part: VALVE — FAULTED (LT A/C PACK) · airframe 27,700 hrs · 8,113 cycles

CONTROL CABIN ZONE LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED THE FLIGHT DECK TRIM VALVE IAW AMM 21-61-21, BITE CHECK PASSED AND NO DEFECTS NOTED IAW AMM TASK 21-61-00-700-806-002.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT TEMP) · airframe 27,652 hrs · 8,102 cycles

CONTROL CABIN ZONE TEMP LIGHT COMES ON WITH RECALL, EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED A PACK, ZONE TEMP CONTROL BITE, CLEARED. CONTROL CABIN TRIM VALVE FAULT. TEST PASSED. GROUND VERIFICATION SUCCESSFUL.

Part: SPACER — DEBONDED (NR 1 ENG FAN) · airframe 27,356 hrs · 8,018 cycles

DURING FAN LUBE FOR THE NR 1 ENGINE, FOUND ALL SPACERS EXIBITING UNBONDING OF THE ELASTOMER STRIPS. ACFT GROUNDED. REPLACED THE FAN BLADE SPACERS IAW T/C 78472002.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 26,867 hrs · 7,885 cycles

HF 1 INDICATES FAIL IN BOTH ACTIVE & STBY WINDOWS. GROUNDED - YES. ACCOMPLISHED RECYCLE OF A/C POWER & BATTERY POWER. NO FAIL INDICATION RETURNED FOR NR 1 HF SYS. SUCCESSFUL GROUND VERIFICATION OF NR 1 HF RADIO TX & RCV ACCOMPLISHED. ACCOMPLISHED NR 1 HF TRANSCEIVER BITE CK. NO FAULTS INDICATED & TEST CK'D GOOD. NO HISTORY NOTED. REF FIM 23-11 TASK 802.

Part: WARNING LIGHT — FALSE ACTIVATION (COCKPIT TEMP) · airframe 26,372 hrs · 7,740 cycles

CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED DURING PUSH BACK. COMPLIED WITH QRH PROCEDURE, LIGHT RESET WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A BITE TEST IAW AMM 21-51-00-700-803 - NO FAULTS FOUND. PERFORMED CABIN TEMP CONTROL OPS CHECK IAW AMM 21-61-00-700-807-002, OPS CHECKED GOOD, NO DEFECTS. NO HISTORY IN PAST 30 DAYS.

Part: TRANSMITTER — INACCURATE (NR 1 FUEL FLOW) · airframe 26,277 hrs · 7,712 cycles

NR 1 ENGINE TREND DATA SHOWS A SUDDEN SHIFT IN CRUISE DELTA FUEL FLOW. INDICATION ERRORS ARE SUSPECT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE FUEL FLOW TRANSMITTER IAW AMM 73-31-01. LEAK AND OPS CHECKED GOOD. ALL INDICATIONS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 26,172 hrs · 7,675 cycles

ZONE TEMP CONTROL LAMP ILLUMINATED AFTER START. ACCOMPLISHED ZONE TEMP, LIGHT ILLUMINATED PG 21.1. LT. EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. FOUND THE NR 2 TEMP CONTROLLER WITH FLT DECK TRIM VALVE FAULT LIGHT ON WHEN BIT SELECTED. PERFORMED AMM TASK 21-61-00-700-806-002 PACK/ZONE TEMP CONTROLLER BITE TEST. NO DEFECTS NOTED, FAULT LIGHT RESET. NO ZONE TEMP LIGHT ON RECALL.

Part: EEC — FAILED (NR 2) · airframe 26,144 hrs · 7,664 cycles

WHILE ATTEMPTING A NR 2 ENGINE EEC SOFTWARE UPGRADE (7.B.W2) EEC FAILED. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE EEC IAW AMM 73-21-60-000-801-F00, AND 73-21-60-400-801-F00. OPS CHECKED GOOD.

Part: FAULT MESSAGE — FALSE ACTIVATION (NR 1 ENGINE) · airframe 26,056 hrs · 7,633 cycles

PER TASK CARD 78273000 FOUND ECONOMIC FAULT 77-20871 ON NUMBER ONE ENGINE. THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE. DEFERRED PER T/C 78273000. GROUNDED - YES. PERFORMED TASK CARD # 78273000. NO FAULTS FOUND, EITHER RECENT OR HISTORY

Part: BATTERY PACK — NO TEST (EMERGENCY LIGHTS) · airframe 25,932 hrs · 7,598 cycles

L2 DOOR & LEFT REAR AREA EMERGENCY LIGHTS EXTINGUISHED BEFORE 15 MINUTES, DURING COMPLETION OF T/C 78233001. EMERGENCY LIGHT SWITCH OPS CHECKED AND BATTERY PACKS CHECKED. ACFT GROUNDED. REMOVED AND REPLACED BATTERY PACK IAW AMM 33-51-06. OPS CHECKED GOOD.

Part: CIRCUIT BREAKER — TRIPPED (DC BUSS) · airframe 25,364 hrs · 7,426 cycles

DURING ETOPS CHECK OF COCKPIT, FOUND THE CIRCUIT BREAKER BUSS 1, THE DC BUSS INDICATION TRIPPED, P6-4. ACFT GROUNDED. ACCOMPLISHED OPERATIONAL TEST OF DC SYSTEM AND OPS CHECK OK IAW AMM 24-31-00-700-801. NO FAULTS NOTED. ACFT OK FOR SERVICE. ALSO A PERFORMED CIRCUIT BREAKER RESET AND NO FAULTS NOTED IAW AMM 20-60-01-860-801.

Part: IGNITION SYS — FAULTED (APU) · airframe 25,037 hrs · 7,324 cycles

APU FAULT LIGHT ILLUMINATED DURING APU START. APU WOULD NOT START AFTER FOLLOWING QRH. ACFT GROUNDED. APU BITE DONE IAW AMM 49-61-00-700-801. FAULT CODE 49-41011 FOUND. CONNECTOR P13 DISCONNECTED AND CHECKED FOR POWER IAW WDM 49-41-11. POWER CHECKED GOOD. REPLACED THE IGNITION UNIT IAW AMM 49-41-31, AND AS A PRECAUTION, REPLACED THE IGNITER PLUG AND LEADS IAW AMM 49-41-51 AND 49-41-52. APU OPS CHECKED NORMAL, NO DEFECTS NOTED.

Part: CONNECTOR — DIRTY (EGT) · airframe 24,832 hrs · 7,269 cycles

FOUND ECONOMIC RECENT FAULT 77-20862 ON THE NR 2 ENGINE, THE BOTTOM LEFT EGT SIGNAL (T495S3) IS OUT OF RANGE DURING EEC BITE TEST. ACFT GROUNDED. PERFORMED A NR 2 ENGINE EGT CONNECTOR CLEANING IAW AMM 77-21-00-140-801 AND CHECKED PIN AND SOCKET GRIP FOR NR 2 ENGINE EGT CONNECTORS, ALL CONNECTORS IN TABLE 2 CLEANED AND CHECKED. NO DEFECTS NOTED. PERFORMED EEC TEST IAW AMM 73-21-00-700-804-F00, ALL TESTS PASSED.

Part: WARNING SYSTEM — FALSE ACTIVATION (COCKPIT) · airframe 24,765 hrs · 7,253 cycles

AFTER START ON RECALL "AIR COND" AND "ZONE TEMP" BOTH LIGHTS EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED BITE OF BOTH PTZC'S NR 2 FAULTED FLT DECK TRIM VALVE ON BIT AND PREV FLT WITH A GREEN ON VERIFY, RESET BOTH PZTC AND RE-RAN BITE WITH NO FURTHER FAULTS FIM 21-62 TASK 801. NO HISTORY 60 DAYS. ACCOMPLISHED FIM 21-62 TASK 832 WITH NO FAULTS OPS CKD NML.

Part: SENSING ELEMENT — FAILED (R1 WINDOW) · airframe 24,765 hrs · 7,253 cycles

FWD R WINDOW SHOWING OVHT. GROUNDED - YES. CONFIRMED WINDOW HEAT R 1 SENSOR FAULT ON WHCU, SWITCH WINDOW HEAT ALTERNATIVE SENSOR. R 1 WINDOW HEAT TEST NORMAL, REF FIM 30-41 TASK 812.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 24,708 hrs · 7,238 cycles

FOUND FAULT CODE 77-20862 ON NR 2 ENG DURING ACCOMPLISHMENT OF T/C 78273000. BOTTOM LEFT EGT SIGNAL OUT OF RANGE. ECONOMIC FAULT. ACFT GROUNDED. PERFORMED NR 2 ENGINE EGT CONNECTOR CLEANING IAW AMM 77-21-00-140-801 AND CHECKED PIN AND SOCKET GRIP FOR NR 2 ENGINE EGT CONNECTORS, ALL CONNECTORS IN TABLE 2 CLEANED AND CHECKED. NO DEFECTS NOTED. PERFORMED EEC TEST IAW AMM 73-21-00-700-804-F00 - ALL TESTS PASSED.

Part: WARNING MESSAGE — FALSE ACTIVATION (NR 2 HF COMMS) · airframe 24,534 hrs · 7,175 cycles

HF RADIO NR 2 FAILED DISPLAYED. ACFT GROUNDED. PERFORMED HF COMMUNICATION SYSTEM BITE, FOUND NO FAULT AFTER BITE TEST REF B737-800 FIM 23-11-00-810-801. PERFORMED OPS CHECK OF HF NR 2, GROUND VERIFICATION GOOD IAW AMM 23-11-00.

Part: SIGN — LOOSE (CABIN) · airframe 24,336 hrs · 7,124 cycles

F/A FOUND MID-CABIN OVERHEAD EXIT SIGN HANGING LOOSE. GROUNDED - YES. REATTACHED OVERHEAD EXIT SIGN IAW AMM 33-51-01.

Part: LENS — DAMAGED (EXIT SIGN) · airframe 24,320 hrs · 7,118 cycles

CREW REPORTS EXIT SIGN LENS TAPED ON AT R1 DOOR. GROUNDED - YES. REPLACED DAMAGED R1 DOOR FLOOR EXIT SIGN, REF AMM 33-51-01. OPS CHECK NORMAL, REF AMM 33-51-00.

Part: WARNING LIGHT — ILLUMINATED (WINDOW HEAT) · airframe 24,154 hrs · 7,062 cycles

LEFT FORWARD WINDOW HEAT OVERHEAT. ACFT GROUNDED. FOUND CIRCUIT BREAKER C228 OPEN FOR WINDOW HEAT POWER L/H FWD. ACCOMPLISHED GVI IN FRONT AND BEHIND CIRCUIT BREAKER. RESET CIRCUIT BREAKER IAW AMM 20-60-01 AND WDM 30-41-11-6. ALL CHECKS NORMAL. COMPLETED WHCU SYSTEM TEST IAW AMM 30-41-11-710-801. OPS AND BITE CHECK ALL NORMAL.

Part: WINDOW — FAILED (COCKPIT L2) · airframe 24,056 hrs · 7,034 cycles

LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED IN CRUISE FLIGHT. LIGHT EXTINGUISHED AFTER TURNING OFF THE WINDOW HEAT FOR 5 MINUTES. LIGHT CAME ON AGAIN AT 4 HOURS 30 MINUTES INTO FLIGHT EXTINGUISHED AGAIN AFTER TURNING WINDOW HEAT OFF FOR 5 MINUTES. ACFT GROUNDED. PERFORMED B737-800 FIM 30-41 TASK 811. FOUND THAT BOTH PRIMARY AND SPARE SENSORS ARE OPEN, REF B737-800 WDM 30-41-12. ACCOMPLISHED AMM 56-12-11-400-801, STEPS 3.F.(6) & (7) K). REPLACED THE L2 SLIDING WINDOW. OPS TESTED GOOD IAW AMM 56-12-11.

Part: WINDOW — OVERHEATED (COCKPIT) · airframe 24,020 hrs · 7,026 cycles

LEFT SIDE WINDOW OVERHEAT. FOLLOWED QRH. OPS NORMAL AFTER COOLDOWN. GROUNDED - YES. REF AMM 30-41-00 WHCU LOGGED SENSOR FAILURES IN FAULT HISTORY. COULD NOT DUPLICATE, OPS NORMAL IAW AMM 30-41-00-710-801.

Part: SHIM — WORN (NR 2 ENGINE) · airframe 23,734 hrs · 6,948 cycles

ALL NR 2 ENGINE FAN BLADE SHIMS WORN. GROUNDED - YES. REMOVED AND REPLACED ALL 32 ENGINE FAN BLADE SHIMS, REF T/C 78472002.

Part: BOLT — MISSING (SPINNER CONE) · airframe 23,734 hrs · 6,948 cycles

BOLT MISSING FROM NR 1 ENGINE FORWARD SPINNER CONE. ACFT GROUNDED. PERFORMED CONDITIONAL INSPECTION OF NR 1 ENGINE, FOUND NO EVIDENCE OF PARTS ENTERING ENGINE IAW AMM 71-00-00-800-802-F00 AND 05-51-59-200-801. REPLACED THE BOLT IAW AMM 72-21-01.

Part: CONTROLLER — MALFUNCTIONED (CABIN TEMP) · airframe 22,712 hrs · 6,692 cycles

ZONE TEMP LIGHT FOR CONT CAB RESET. ACFT GROUNDED. PERFORMED FIM 21-62 TASK 833. AFTER BITE TEST OF NR 2 PACK TEMP CONTROLLER. FOUND FOUND FAULT - FLT DECK TRIM VALVE. RESET FAULT AND RAN PACKS. CONTROL CABIN TEMP OPS NORMAL AND FAULT DID NOT RETURN. NO HISTORY 90 DAYS. CLEARS MEL 21-21F.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 22,397 hrs · 6,580 cycles

CONT CABIN ZONE TEMP CONTROL LIGHT ILLUMINATED DURING MASTER CAUTION RECALL LIGHT EXTINGUISHED AFTER MASTER CAUTION RESET PUSHED. FOLLOWED QRH PROCEDURES AND CONTINUED WITH FLE. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER IAW AMM 21-61-00 BITE. GROUND VERIFICATION SUCCESSFUL. OPS CHECK NORMAL.

Part: SENSOR — FAILED (L1 WINDOW) · airframe 22,326 hrs · 6,559 cycles

LEFT FWD WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. BITE CHECK SHOWS WINDOW SENSOR FAULT. PLACED SWITCH TO ALTERNATE POSITION IN E&E BAY. OVERHEAT LIGHT EXTINGUISHED, IAW AMM 30-41-00-420-801.

Part: LENS — UNSECURE (EMERGENCY LIGHT) · airframe 22,273 hrs · 6,546 cycles

FA REPORT FWD GALLEY R1 EXIT LIGHT COVER IS UNATTACHED. ACFT GROUNDED. REPLACED THE LENS AND LIGHTS TESTED GOOD IAW AMM 33-51-00/501.

Part: INTERCOSTAL — CRACKED (BS 500G-500H) · airframe 22,178 hrs · 6,523 cycles

FWD CARGO BAY INTERCOSTAL UNDER TRANSITION PANEL CRACKED AT BS 500G - 500H, RBL22. ACFT GROUNDED. REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-40-02 AND DWG 143A7505.

Part: INTERCOSTAL — CRACKED (BS 500G-500H) · airframe 22,178 hrs · 6,523 cycles

FWD CARGO INTERCOSTAL UNDER TRANSITION PANEL CRACKED AT BS 500G-500H RBL 22. ACFT GROUNDED. REMOVED AND REPLACED THE INTERCOSTAL IAW SRM 51-40-02 AND DWG 143A7505.

Part: CLEVIS — GOUGED (LT HORIZ STAB) · airframe 22,178 hrs · 6,523 cycles

LEFT HORIZONTAL STABILIZER CLEVIS, PN 185A1211-7, REQUIRES FABRICATED. ACFT GROUNDED. LOCATED, DRILLED, AND INSTALLED CLEVIS, PN 185A14211Y9 IN LIEU OF PN 185A1211-7A, THE LT HORIZONTAL STABILIZER TRIM TAB LOCK IAW REO-G20194, REV A AND EA 800-55EA-17603, REV 00.

Part: FLOOR SUPPORT — CRACKED (BS 344-360) · airframe 22,178 hrs · 6,523 cycles

MAIN CABIN FLOOR SUPPORT AT LBL 12 BS 344 - 360 IS CRACKED. ACFT GROUNDED. REMOVED AND REPLACED IAW SRM 51-40-02 AND DWG141A5400 REV A.

Part: INTERCOSTAL — CRACKED (BS 312 - 328) · airframe 22,178 hrs · 6,523 cycles

MAIN CABIN INTERCOSTAL BS 312 - 328, LBL 44 IS CRACKED AT FASTENER HOLE. ACFT GROUNDED. REMOVED AND REPLACED THE INTERCOSTAL IAW DWG 141A5400 REV.

Part: INTERCOSTAL — CRACKED (BS 344-360) · airframe 22,178 hrs · 6,523 cycles

MAIN CABIN INTERCOSTAL AT LBL 12 BS 344 - 360 IS CRACKED AT FWD FASTENER HOLE. ACFT GROUNDED. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02 AND DWG141A5400 REV A.

Part: STRUCTURE — CRACKED (BS 540) · airframe 22,178 hrs · 6,523 cycles

MAIN CABIN PANEL BREAK AT BS 540 LBL 1 IS CRACKED AT FASTENER. ACFT GROUNDED. REMOVED AND REPLACED THE PANEL BREAK ASSY IAW SRM 51-40-02.

Part: FLOOR SUPPORT — CRACKED (BS 312-328) · airframe 22,178 hrs · 6,523 cycles

MAIN CABIN FLOOR SUPPORT BS 312-328 LBL 44 IS CRACKED. ACFT GROUNDED. REMOVED AND REPLACED THE FLOOR SUPPORT IAW DWG 141A5400 REV .

Part: CHANNEL — CORRODED (BS 500I-500H) · corrosion level 2 · airframe 22,178 hrs · 6,523 cycles

LEFT FWD CARGO FLOOR STRUCTURE , TRANSITION PANEL, CORRODED. . BS 500I - 500H. ACFT GROUNDED. REMOVED CORROSION, FOUND OUT OF LIMITS IAW SRM 53-00-53-1A FIG 103. REMOVED DAMAGED SECTION IAW SRM 53-00-53-2R. DRILLED NEW REPAIR IAW SRM 53-00-53-2R. BOTH REPAIR PARTS WERE ALODINED AND PRIMED IAW SRM 51-20-01. INSTALLED THE NEW Z CHANNEL AND 1 REPAIR SPLICE IAW SRM 53-00-53-2R.

Part: ANGLE — CORRODED (FUSELAGE) · airframe 22,178 hrs · 6,523 cycles

FWD PIT FLOOR STRUCTURE AFT AREA, FWD OF MIXING BAY, L-ANGLE CORRODED, DOT ATTACHED. BS 500 I-BS 500 I, LBL 48 - RBL 48. ACFT GROUNDED. REMOVED CORROSION ON FWD PIT FLOOR STRUCTURE AFT AREA ANGLE. ORIGINAL THICKNESS IS .071, REMOVED .014, REMAINING THICKNESS IS .057. FOUND TO BE OUT OF LIMITS IAW SRM 51-10-02 AND DWG 143A9485, REV:5. R & R ANGLE SUPPORT IAW SRM 51-40-02 & DWG 143A9485, REV:B, PO 860166.1 DOT, REMOVED.

Part: CHANNEL — CORRODED (BS 500-500I) · corrosion level 2 · airframe 22,178 hrs · 6,523 cycles

RIGHT FWD CARGO TRANSITION PANEL CHANNEL CORRODED BS 500 - BS 500I. ACFT GROUNDED. REMOVED AND REPLACED THE CHANNEL IAW SRM 53-00-53.

Part: FLOOR PANEL — CORRODED (BS 400-440) · corrosion level 2 · airframe 22,178 hrs · 6,523 cycles

FWD CARGO FLOOR PANEL 120AF HAS CORROSION ON EDGE. ACFT GROUNDED. FABRICATED, LOCATED, AND DRILLED A NEW FLOOR PANEL IAW DWG 453A1610,REV F, ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02. INSTALLED IAW DWG 453A1610 REV F.

Part: FLOOR PANEL — CORRODED (FWD CARGO) · corrosion level 2 · airframe 22,178 hrs · 6,523 cycles

FWD PIT FLOOR PANEL 120AF HAS CORROSION ON EDGE. GROUNDED - YES. MATERIAL ID FOR FLOOR PANEL 120 AF IS 2024-T3,.071 IAW B737-800 DWG #453A1610,REV T PO #870187.1,FABRICATED,LOCATED AND DRILLED NEW FLOOR PANEL 120 AF IAW DWG #453A1610,REV F,ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02, PART MARKED IAW DWG# 453A1610 REV F,INSTALLATION ACCOMPLISH ON W/O TASK CARD PANEL SIGN OFF SHEET(9900) REMOVED DOT P601 .

Part: CHANNEL — CRACKED (BS 727G-767) · airframe 22,178 hrs · 6,523 cycles

AFT CARGO COMPARTMENT, RT ZEE CHANNEL SECTION BS 727G - 767 IS CRACKED AT FRAME LOCATIONS. ACFT GROUNDED. THE CHANNEL WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, STEP 4,A,(1) FIG 103. REMOVED AND REPLACED THE CHANNEL IAW SRM 53-00-53.

Part: TEE FITTING — CORRODED (FLOOR PANEL) · airframe 22,178 hrs · 6,523 cycles

PARTS RACK, AFT PIT FLOOR PANEL 140BF AFT END SPLICE TEE CORRODED. ACFT GROUNDED. REPLACED WITH NEW SPLICE TEE ASSY IAW DWG 146A9401. CORROSION FOUND TO BE OUT OF LIMITS, EXFOLIATED, IAW SRM 53-00-53.

Part: TEE FITTING — CORRODED (FLOOR PANEL) · airframe 22,178 hrs · 6,523 cycles

PARTS RACK, AFT PIT FLOOR PANEL 140AF SPLICE STRAP CORRODED SEVERAL AREAS. ACFT GROUNDED. REPLACED WITH NEW SPLICE STRAP, TEE ASSY IAW DWG 146A9401. CORROSION FOUND TO BE OUT OF LIMITS, EXFOLIATED IAW SRM 53-00-53.

Part: TEE FITTING — CORRODED (FLOOR PANEL) · airframe 22,178 hrs · 6,523 cycles

PARTS RACK, AFT PIT FLOOR PANEL 140EF SPLICE TEE CORRODED. ACFT GROUNDED. REPLACED WITH NEW SPLICE STRAP-TEE ASSY IAW DWG 146A9401. CORROSION FOUND TO BE OUT OF LIMITS, EXFOLIATED, IAW SRM 53-00-53, PO 873487.3.

Part: STOP FITTING — GOUGED (FWD CARGO DOOR) · airframe 22,178 hrs · 6,523 cycles

FORWARD CARGO DOOR, AFT LOWER STOP FITTING GOUGES. AFT GROUNDED. REMOVED AND REPLACED FWD CARGO DOOR AFT LOWER STOP FITTING IAW DWG 143A6110 REV:D & SRM 51-40-02. PRIMED IAW SRM 51-20-01 & TOP COATED IAW AMM 51-21-99. ADJUSTED STOP FITTING IAW AMM 52-31-00-820-801 STEP 2M.

Part: STOP FITTING — GOUGED (CARGO DOOR) · airframe 22,178 hrs · 6,523 cycles

FORWARD CARGO DOOR AFT LOWER STOP FITTING GOUGES. ACFT GROUNDED. R & R FWD CARGO DOOR AFT LOWER STOP FITTING IAW DWG 143A6110, REV:D & SRM 51-40-02. PRIMED IAW SRM 51-20-01, TOP COATED IAW AMM 51-21-99. ADJUSTED STOP FITTING IAW AMM 52-31-00-820-801, STEP 2M, DOT, REMOVED .

Part: SATCOM — FAILED (COCKPIT) · airframe 22,041 hrs · 6,487 cycles

SAT 1 BUTTON/SWITCH IS STUCK ON "SAT" CANNOT SWITCH TO HF. ACFT GROUNDED. REMOVED & REPLACED HF/SAT TRANSFER PANEL IAW AMM 23-15-00, OPS NORMAL .

Part: LIGHT — UNKNOWN (CABIN) · airframe 21,855 hrs · 6,430 cycles

ALL EXIT LOCATOR LIGHTS NOT OPERATING. ACFT GROUNDED. EXIT LOCATOR LIGHTS OPS CHECKED GOOD IAW AMM 33-50-00.

Part: PUMP — LEAKING (NR 1 ENG FUEL) · airframe 21,750 hrs · 6,395 cycles

REPORT OF NR 2 ENGINE FUEL LEAKING DURING ENGINE START AND IDLE. AMOUNT OF FUEL LEAKAGE WAS GREATER THAN EXPECTED. SUBSEQUENT ENGINE RUN CONFIRMED LEAK STOPPED. ACFT GROUNDED. REMOVED AND REPLACED NR 2 ENG FUEL PUMP PACKAGE IAW TASK CARD N8473000 AND N8473001 TO STEP C13 IAW AMM TASK 73-11-01-400-801-F00 STEPS 3A-H. COMPLETED OPS AND LEAK CHECK IAW T/C N8473001 STEP 14, NO LEAKS NOTED.

Part: SHIM — WORN (NR 2 ENGINE) · airframe 21,678 hrs · 6,374 cycles

NR 2 ENGINE 24 EA FAN BLADE SHIMS REQUIRE REPLACEMENT. ACFT GROUNDED. R & R NR 2 ENGINE FAN BLADE SHIMS, 24 EA REF TASK CARD 78472002.

Part: WARNING LIGHT — FALSE ACTIVATION (LT FMC) · airframe 21,586 hrs · 6,350 cycles

DURING TAXI IN, INTERMITTENT LT FMC FAILURE WITH VTK FLAG. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836. CYCLED CIRCUIT BREAKERS, LT FMC RETURNED TO NORMAL OPERATION. INFLIGHT FAULTS SHOWS 1 LT FMC FAILURE ON GROUND, NO OTHER FAULTS NOTED, REF FIM 34-61, TASK 801. HISTORY LAST 90 DAYS. ETOPS GROUND VERIFICATION NORMAL, REF AMM 34-61-00, FMC OPS TEST.

Part: CONTROL VALVE — FAILED (TEMPERATURE) · airframe 21,482 hrs · 6,314 cycles

RIGHT PACK LIGHT ON RECALL, EXTINGUISHED WITH RESET. ACFT GROUNDED. BITE OF RT PACK/ZONE TEMP CONTROLLER IAW FIM 21-62, TASK 801, SHOWED "THIS PACK TCV" AND VERIFY TEST CONFIRMED FAULT. ACCOMPLISHED T/S FOR RT PACK TEMP CONTROL VALVE IAW FIM 21-62 TASK 831. R & R AND TESTED V141 RT PACK TEMPERATURE CONTROL VALVE IAW AMM 21-51-10-000-801, AMM 21-51-10-400-801. OPS NORMAL, NO LEAKS NOTED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE IAW AMM 21-61-00-700-806-002. VERIFY TEST PASSED.

Part: WARNING LIGHT — FALSE ACTIVATION (CABIN TEMP) · airframe 21,403 hrs · 6,290 cycles

UPON RECALL, AIR CONDITION AND MASTER CAUTION ILLUMINATED ALONG WITH RT PACK LIGHT. ALL LIGHTS EXTINGUISHED UPON RESET. ACFT GROUNDED. NR 2 ZONE TEMP CONT LOGGED TCV FAULT, CLEARED AND TESTED NML IAW AMM 21-61-00, GROUND CONFIRMATION SUCCESSFUL.

Part: FMC — MALFUNCTIONED (RIGHT) · airframe 21,382 hrs · 6,282 cycles

IN CRUISE VTK MESSAGE, MAP MESSAGE AND SINGLE FMC MESSAGE APPEARED. RIGHT FMC FAILED. ACFT GROUNDED. REBOOTED RT FMC COMPUTER, REF FIM 34-61, TASK 801, NORMAL OPS RESTORED. BITE TEST OF RT FMC OK.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 21,236 hrs · 6,245 cycles

AFTER T/O WHILE IN TURN AT ABOUT 2000', RECEIVED A MASTER CAUTION LIGHT AND OVERHEAD LIGHT. HAD BOTH LT FWD AND LT AFT OVERWING EXIT LIGHTS ON. PRESSURIZATION NORMAL, PAX AT AFT OVERWING REPORTED CLICKING SOUND COMING FROM DOOR. ACFT GROUNDED. DIVERSION TIME: 41 MINUTES, PERFORMED INITIAL EVALUATION NUMEROUS TIMES TO CHECK FOR PSEU FAULTS AND OPERATE OVERWING EXIT DOOR FLIGHT LOCKS. NO FAULTS FOUND. CYCLED THROTTLE DURING TEST TO OPERATE FLIGHT LOCKS MORE THAN 20 TIMES. ALL OVERWING EXIT FLIGHT LOCKS OPERATE NORMALLY, REF FIM 52-20, TASK 801. THIS CLEARS MEL 52-15.

Part: LENS — FAILED (EMERGENCY LIGHT) · airframe 21,095 hrs · 6,201 cycles

R2 DOOR EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED. R & R R2 DOOR EXTERIOR EMERGENCY EXIT LIGHT IAW AMM 33-51-04. OPS CK GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (A/C PACK) · airframe 20,225 hrs · 5,961 cycles

ON RECALL MASTER CAUTION LIGHT FOR PACK ILLUMINATED. LIGHT EXTINGUISHED ON RESET. LT PRIMARY. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE CK. FOUND TCV FAULT LT PACK REF AMM 21-61-00. RESET FAULT RAN BITE CK 3X TIMES WITH NO FAULTS NOTED. OPERATED LT PACK 20 MINS & RE-ACCOMPLISHED BITE CK, NO FAULTS FOUND REF AMM 21-61-00.

Part: MODULE — FAILED · airframe 19,333 hrs · 5,720 cycles

AFTER ENGINE STARTS ON RECALL GOT ANTI-ICE CUE. RT ELEVATOR PITOT AND RT ALPHA VANE LIGHTS REMAINED ON. ACFT GROUNDED. VERIFIED RT ELEVATOR AND RT ALPHA VANE LIGHTS ON USING AUTO WITH ENGINES OR MANUAL SELECTING ON. REPLACED P5-9 WINDOW, PITOT HEAT MODULE. SYSTEM OPS NORMAL REF AMM 30-41-41, 30-31-00.

Part: CONTROL VALVE — MALFUNCTIONED (LT A/C PACK) · airframe 18,617 hrs · 5,540 cycles

ON RECALL, LT PACK LIGHT ILLUMINATED. EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. NR 1 TEMP CONTROLLER BITE SHOWS ON BCT/PREV FLT A FAULT OF "THIS PACK TCV". REPLACED LT PACK TEMP CONTROL VALVE IAW AMM 21-51-10-401. OPS AND LEAK CHECK GOOD.

Part: SATCOM — LOCKED · airframe 18,603 hrs · 5,536 cycles

SATCOM LOCKUP ON POWER TRANSFER. ACFT GROUNDED. SUCCESSFUL RESET IAW QRH.

Part: SATCOM — LOCKED · airframe 18,586 hrs · 5,531 cycles

SATCOM LOCK-UP, ACFT GROUNDED. QRH PERFORMED SATCOM SUCCESSFULLY RESTORED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 18,334 hrs · 5,452 cycles

DURING TAXIOUT "FMC DISAGREE" APPEARED ON BOTH MAP DISPLAYS AND BOTH FMC SCRATCH PADS. ACFT GROUNDED. ACCOMPLISHED QRH "FMC DISAGREE" PROCEDURE. OPS NORMAL.

Part: REGULATOR — FAILED (NR 2 ENGINE) · airframe 17,862 hrs · 5,307 cycles

A/C DUCT SPLIT PRESSURE DIFFERENTIAL 20 PSI RIGHT DUCT 17, LT DUCT 37. ACFT GROUNDED. REPLACED PRECOOLER CONTROL VALVE, REF AMM 36-12-02. REPLACED HIGH STAGE REGULATOR REF AMM 36-11-07. REPLACED HIGH STAGE VALVE REF AMM 36-11-06. NO LEAKS NOTED. RAN BOTH ENGINES NO DUCT SPLIT NOTED. ALL WORK PERFORMED ON NR 2 ENGINE.

Part: CONTROLLER — FAILED (CABIN PRESSURE) · airframe 17,396 hrs · 5,174 cycles

AFTER TAKEOFF "AUTO FAIL" & "ALTN" LIGHTS ILLUMINATED IAW QRH, SWITCHED TO ALT MODE. NORMAL PRESSURIZATION THROUGHOUT FLIGHT. ACFT GROUNDED. REPLACED CABIN PRESSURE CONTROLLER NR 1, OPS CHECKED GOOD IAW MM 21-31-01 AND 21-31-00.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 17,248 hrs · 5,131 cycles

FMC DISAGREE-ON THE GROUND. ACFT GROUNDED. RESOLVED IAW QRH PROCEDURE.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 17,215 hrs · 5,121 cycles

FMC DISAGREE ON THE GROUND. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.

Part: TRU — FAILED (EE BAY) · airframe 17,166 hrs · 5,107 cycles

TR UNIT LIGHT ILLUMINATED. ACFT GROUNDED. FOUND TR3 CB OPEN. OPENED P92 AND INSPECTED WIRING NO FAULTS FOUND 20-60-01. PANEL CLOSED. REMOVED AND INSTALLED NEW TR3 REF 24-32-11. PERFORMED OPS TEST 24-32-11. SYS CKS NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (APU) · airframe 17,032 hrs · 5,074 cycles

APU FAULT LIGHT ILLUMINATED ON OUT AND THAN EXTINGUISHED AFTER APROX 30 SECONDS. APU HAD BEEN OFF FOR SEVERAL MINUTES. APU STARTED, SHUTDOWN, AND RESTARTED. ALL NORMAL. APU OPS NORMAL. APU VOLT AND FREQUENCY NORMAL. ACFT GROUNDED. PERFORMED APU BITE TEST REF MM 49-61-00 FOUND MAINT MSG 49-91006, 4, PREVIOUS CYCLE. CURRENT STATUS NO FAILURE. STARTED APU 2 TIMES REF MM 49-11-00. OPS CHECK NORMAL. NO FAULT LIGHT NOTED.

Part: APU — MALFUNCTIONED · airframe 17,035 hrs · 5,076 cycles

PILOT REPORT APU DON'T START AND HAVE FAULT LIGHT. ACFT GROUNDED. TECH SERVICES REQUESTS FOLLOW UP. PERFORMED FIM 49-90, TASK 802 AS REQUESTED FROM BEGINNING THRU STEP F.4. APU BITE SHOWED NO CURRENT FAULTS BUT FOUND MSG 49-61224 INLET TEMP SENSOR SHOWS OUT OF RNG HIGH AFTER SHUTDOWN. R & R INLET TEMP SENSOR IAW STEP F. 4. APU START & OPS NORMAL IAW AMM 49-11-00 AND APU BITE OPS NORMAL IAW FIM 49-60 TASK 801, NO FAULTS AFTER SHUTDOWN. GROUND VERIFICATION SUCCESSFUL.

Part: SIGN — DETACHED (ROW 16) · airframe 16,902 hrs · 5,031 cycles

EXIT SIGN FROM 16A FELL OFF. ACFT GROUNDED. INSTALLED NEW EMERGENGY EXIT LIGHT LENS AT ROW 16ABC.

Part: LINE — LEAKING (APU) · airframe 16,890 hrs · 5,026 cycles

FUEL LEAKING FROM LINE ON APU. ACFT GROUNDED.

Part: FLOOR SUPPORT — GOUGED (BS 478) · airframe 16,879 hrs · 5,024 cycles

FWD PIT FLOOR PANEL APPROXIMATELY FS 480 CENTER OF PANEL HAS DENT AND GOUGE. ACFT GROUNDED. REMOVED FLOOR PANEL AT THRESHOLD FOR DAMAGE EVALUATION AT FS 478, BL 0. DIMS TO "Z" ANGLE DAMAGE: DENT IS 9.5" L WITH .025" DEFLECTION , DRILL START DEPTH IS .045" D AT FS 478, BL 0 D. EDDY. INSTALLED NEW FLOOR PANEL; REF MM 25-52-10-400-801.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 16,584 hrs · 4,938 cycles

FMC DISAGREE MESSAGE IN CDU ON TAXI OUT. ACFT GROUNDED. ACCOMPLISHED QRH. OPS NORMAL.

Part: PROBE — FAULTED (NR 1 ENGINE) · airframe 16,242 hrs · 4,843 cycles

WHILE ACCOMPLISHING T/C 78273000, FOUND NR 1 ENG FAULT CODE, MSG NR: 73-31371, UPPER EGT SECTORS READING HIGH, ECONOMIC FAULT LEG 2, ESN804627. ACFT GROUNDED. NO ACTIVE OR FAULT HISTORY, INPUT PAGE SHOWS S4 20 DEGREE HIGHER THAN S1 AT STATIC. CLEANED ALL T49.5 PROBES REF MM 77-21-00, WITH ENGINE RUNNING UPPER & LOWER SECTOR NRS ARE A LOT CLOSER REF FIM 73-11, TASK 801.

Part: VALVE — FAILED (A/C BAY) · airframe 16,185 hrs · 4,828 cycles

ON PRESSING RECALL ON AFTER START CHECKLIST RT OVERHEAD AMBER LIGHT ILLUMINATED PACK LIGHT EXTINGUISHED PACK ON MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF MM TASK 21-61-00. FOUND RT PACK TCV VALVE INOPERATIVE. R & R RT PACK TEMP CONTOL VALVE REF MM 21-51-10. OPS AND LEAK CHECK OK.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 16,162 hrs · 4,823 cycles

FMC DISAGREE LIGHT CAME ON AFTER PUSHBACK. ACFT GROUNDED. RESOLVED IAW QRH, OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 16,118 hrs · 4,814 cycles

AFTER ENGINE START, FMC DISAGREE NOTED ON BOTH DISPLAYS. ACFT GROUNDED. RESET THE CIRCUIT BREAKERS IAW PROCEDURE AND FMC MESSAGE NO LONGER DISPLAYED.

Part: ENGINE — FAULTED (NR 1) · airframe 15,894 hrs · 4,753 cycles

WHILE ACCOMPLISHING TASK CARD 78273000, FOUND FAULT 73-20171 ON NR 1 ENGINE INTERNAL EEC FAULT. ONLY 1 FLIGHT LEG FAULTED. ACFT GROUNDED. ON DEFERRAL.

Part: SATCOM — MALFUNCTIONED · airframe 15,894 hrs · 4,753 cycles

SATCOM LOCKOUT ON GROUND, ACFT GROUNDED. PERFORMED QRH PROCEDURE, NORMAL OPS RESTORED.

Part: SATCOM — MALFUNCTIONED · airframe 15,889 hrs · 4,752 cycles

NO SATCOM PROMPT DURING TAXI. ACFT GROUNDED. RAN QRH SATCOM LOCKOUT PROCEDURE, NORMAL OPS RESTORED.

Part: SATCOM — LOCKED · airframe 15,865 hrs · 4,747 cycles

IN FLIGHT, SATCOM LOCKED UP. ACFT GROUNDED. ACCOMPLISHED SATCOM SYSTEM TEST REF AMM 23-15-00. OPS NORMAL. NO HISTORY 60 DAYS.

Part: WARNING LIGHT — FALSE INDICATION (FMC) · airframe 15,703 hrs · 4,700 cycles

DURING CRUISE, FL 360, 24 MINUTES PRIOR TO THE TOP OF DESCENT THE RT FMC, VTK FLAG ILLUMINATED. THE AFS DROPPED OUT OF LNAV AND VNAV INTO CWS. THE VKT LIGHT EXTINGUISHED AFTER A COUPLE OF SECONDS. SWITCHED TO AUTOPILOT A AND RE-ESTABLISHED LNAV AND VNAV WITH NO FURTHER INCIDENTS. ACFT GROUNDED. REF FIM 34-61, TASK 801, PERFORM R FMC BITE, NO FAULTS FOUND, BITE TEST PASSED. NO HISTORY LAST 30 DAYS.

Part: PUMP — MALFUNCTIONED (NR 1 HYD SYS) · airframe 15,418 hrs · 4,626 cycles

ENGINE PUMP DEPRESS VALVE, NR 1 CIRCUIT BREAKER OPEN. ACFT GROUNDED. FOUND C/B B15 ON P6-2 OUT, ENGINE NR 1 HYD PUMP DEPRESS VALVE. CONNECTOR DP1204 DIFFICULT TO REMOVE FROM NR 1 ENGINE PUMP DEPRESS VALVE. FOUND TORQUE SEAL ON TREAD OF CONNECTOR. CLEANED CONNECTOR, RECOMMEND TO REPLACE EDP. L 38214. NO FAULT FOUND W/C/B RESET GOOD, AMM 20-60-01. REPLACED NR 1 ENG HYD PUMP REF AMM 29-11-11-400-801-001 C/B RESET.

Part: FILTER — CLOGGED (APU OIL SYS) · airframe 15,410 hrs · 4,621 cycles

FOUND RED BUTTON ON THE FILTER INDICATOR EXTENDED. ACFT GROUNDED. PERFORMED OIL FILTER INDICATOR SERVICING IAW AMM 49-91-13-601-801. OPS CHECKED GOOD. NO LEAKS NOTED.

Part: PUMP — FAILED (NR 1 HYD SYS) · airframe 15,397 hrs · 4,617 cycles

LOSS OF "A" HYDRAULICS, ENGINE DRIVEN PUMP ONLY. TURNED OFF PUMP WITHIN ONE MINUTE OF ILLUMINATION. ACFT GROUNDED. INSPECTED & FOUND NR 1 HYDRAULIC EDP LEAKING. REPLACED NR 1 HYDRAULIC EDP, OPS & LEAK CHECKED OK. SERVICED HYDRAULICS IAW AMM 12-12-00, PUMP REPLACED IAW AMM 29-11-11 BLED HYD SYS IAW 29-00-00. ALL OPS CHECKED OK.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 15,375 hrs · 4,612 cycles

ON GROUND, HAD "FMC DISAGREE" MESSAGE IN SCRATCHPAD. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.

Part: ACTUATOR — FAILED (LT RAM AIR) · airframe 15,207 hrs · 4,573 cycles

LEFT PACK LIGHT ILLUMINATED ON RECALL DURING LANDING CHECK. ACFT GROUNDED. REPLACED LT RAM AIR INLET ACTUATOR REF AMM 21-51-21. OPS CHECKED GOOD.

Part: WARNING MESSAGE — FALSE ACTIVATION (LT A/C PACK) · airframe 15,169 hrs · 4,566 cycles

ON LANDING CHECK, RECEIVED A LT PACK LIGHT, OUT WITH RESET. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROL BITE TEST IAW AMM 21-51-00-700-803. CONT NR 1 RAM AIR ACTUATOR FAULT OCCURED LAST FLIGHT, COULD NOT DUPLICATE ON GROUND TEST. RAN BITE TEST AGAIN NO FAULTS FOUND. PERFORMED FIM TASK 21-62 TASK 837 AND FAULT WAS FOUND TO BE INTERMITTENT.

Part: WARNING MESSAGE — FALSE ACTIVATION (WINDOW HEAT) · airframe 15,106 hrs · 4,549 cycles

OVERHEAT LIGHT ON RIGHT SIDE LIGHT ILLUMINATED IN FLIGHT ON DESCENT, WOULD NOT RESET. ACFT GROUNDED. PERFORMED BITE CHECK OF WINDOW HEAT CONTROLLER IAW FIM TASK 30-41 TASK 801. RESET FAULTS, SYSTEM OPS NORMAL. NO HISTORY PAST 30 DAYS.

Part: WARNING MESSAGE — FALSE ACTIVATION (LT A/C PACK) · airframe 15,106 hrs · 4,549 cycles

LEFT PACK LIGHT ILLUMINATED ON RECALL, PACK LIGHT GOES OFF ON MASTER CAUTION RESET. ACFT GROUNDED. REF AMM TASK 21-51-00, PACK TEMP CONTROLLER BITE CK RESET FAULTS. ALL FAULTS CLEAR. NO CURRENT FAULTS, NO HISTORY PAST 30 DAYS. OK TO CONTINUE SERVICE.

Part: WARNING MESSAGE — ACTIVATED (NR 1 ENGINE) · airframe 15,092 hrs · 4,546 cycles

FOUND LONG TIME INTERNAL EEC FAULT 73-10171 FOUR NR 1 ENGINE, ACFT GROUNDED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 14,837 hrs · 4,474 cycles

AFTER PUSHBACK ON GROUND, FMC DISAGREE MESSAGE APPEARED ON BOTH FMC'S. ACFT GROUNDED. PERFORMED FMC DISAGREE CHECKLIST & RESET FMC'S. MESSAGE WENT AWAY.

Part: SKIN — CRACKED (STAB) · airframe 14,768 hrs · 4,451 cycles

CRACK INDICATION FOUND LT LOWER STAB SKIN STA 138.70,16' FWD OF AFT SPAR MARKED .670' LONG. ACFT GROUNDED. REPAIRED LT LWR STAB SKIN STA IAW SRM 55-10-01-2R-11. REMOVED AND REINSTALLED PANELS 331B AND 335A IAW AMM 27-41-21. STAB STA 138.7 LT.

Part: SKIN — CRACKED (STAB) · airframe 14,768 hrs · 4,451 cycles

CRACK INDICATION FOUND RT STABILIZER LOWER SKIN STA 138.70,16' FWD OF AFT SPAR. MARKED .830' LONG AT INBD LOCATION. ACFT GROUNDED. REPAIRED RT LWR STAB SKIN STA 138.70 IAW SRM 55-10-01-28-11. REMOVED AND REINSTALLED PANELS 341B AND 345B IAW AMM 27-41-21.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 14,768 hrs · 4,451 cycles

NR 2 ENG SHOWS MAINTENANCE MSG 77-20862, BOTTOM LT EGT SIGNAL T495S3, OUT OF RANGE, ACFT GROUNDED. ACCOMPLISHED NR 2 ENGINE INPUT MONITORING OF T49.5 SYS, REF FIM 77-21, TASK 803. FOUND S3 READING 79.6 "OUTSIDE NORMAL PARAMETERS". CLEANED T49.5 S3 CONNECTOR REF: AMM 70-70-01-200-801-F00. POST CLEANING READING OF 22.10 "WITHIN NORMAL PARAMETERS". REF FIM 77-21, TASK 803. PERFORMED NR 2 ENGINE EEC TEST. FOUND "NO FAULTS" REF: FIM 77-21, TASK 803 & AMM 73-21-00.

Part: ACTUATOR — FAULTED (RAM AIR) · airframe 14,709 hrs · 4,432 cycles

RIGHT PACK LIGHT ILLUMINATED ON MASTER CAUTION RECALL. EXTINGUISHED ON MASTER CAUTION RESET. ACFT GROUNDED. BITE CHECKED BOTH ZONE TEMP CONTROLLERS IAW FIM 21-62 TASK 801. NR 2 FAULTS RAM AIR ACTUATOR. R & R RT RAM AIR INLET ACTUATOR IAW AMM 21-51-21, OPS NORMAL.

Part: ACCESSORY UNIT — WARNING LIGHT (RT A/C PACK) · airframe 14,692 hrs · 4,424 cycles

RIGHT PACK LIGHT ILLUMINATED AFTER RECALL. RESET CANCELLED LIGHT. ACFT GROUNDED. BITE CHECK OF RIGHT PACK ZONE TEMP CONTROLLER, M1443, BIT AND PREV FLT FAULT RAM AIR ACTURATOR. REPLACED ACAU NR 2, M1455. INSTALLATION AND OPS TEST OF M1445 RT RAM AIR SYSTEM RELAYS OK REF AMM 21-51-02/401&501. OPERATED PACKS, OPS NORMAL. BITE CHECK OF RT PACK/ZONE TEMP CONTROLLER VERIFY HAS GREEN GO LIGHT.

Part: ACTUATOR — FAILED (RAM AIR INLET) · airframe 14,690 hrs · 4,423 cycles

DURING LANDING CHECK, DURING RECALL, MASTER CAUTION, DEPRESSED, RT PACK LIGHT ILLUMINATED. PACK LIGHT RESET WHEN MASTER CAUTION DEPRESSED A SECOND TIME. ACFT GROUNDED. NR 2 ZONE TEMP CONTROLLER REPORTS RT RAM AIR INLET ACTUATOR FAILED. R & R RT RAM AIR INLET ACTUATOR IAW AMM TASK 21-51-21-401. ZONE TEMP CONTROLLER BITE TEST GOOD.

Part: CONTROLLER — FAULTED (NR 2 A/C PACK) · airframe 14,666 hrs · 4,412 cycles

DURING RECALL, RT PACK LIGHT ILLUMINATED. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONT. BITE PROCEDURE IAW FIM 21-62, TASK 801. NR 2 CONTROLLER FAULTED RAM AIR ACTUATOR. PERFORMED CONT. RESET IAW SAME. FAULT ERASED. RAN BITE NUMEROUS TIMES. FAULT REMAINED CLEARED.

Part: SATCOM — LOCKED · airframe 14,611 hrs · 4,396 cycles

SATCOM LOCKUP ON THE GROUND. ACFT GROUNDED. RESTORED IAW QRH PROCEDURE.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 14,597 hrs · 4,393 cycles

RIGHT PACK LIGHT ILLUMINATES ON RECALL. EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. RAN BOTH PACKS COLD WITH APU FOR 30 MINUTES, RT PACK LIGHT DOES NOT ILLUMINATE WITH RECALL. ACCOMPLISHED RT PACK/ ZONE TEMPERATURE CONTROLLER BITE, 10 TIMES, IAW AMM 21-61-00-700-806-002, GROUND FUNCTIONAL TEST NORMAL.

Part: ACTUATOR — FAILED (RAM AIR EXHAUST) · airframe 14,569 hrs · 4,383 cycles

RIGHT PACK LIGHT ILLUMINATES ON RECALL. PACK LIGHT EXTINGUISHES WHEN RESET. ACFT GROUNDED. REPLACED RAM AIR DOOR ACTUATOR REF MM 21-51-21, GROUND VERIFICATION CHECKED GOOD.

Part: PROBE — DIRTY (NR 2 ENGINE) · airframe 14,553 hrs · 4,378 cycles

NR 2 ENGINE, WHILE PERFORMING FMC-CDU, FOUND ECONOMIC FAULT CODE 77-20860, THE BOTTOM LT EGT SIGNAL IS OUT OF RANGE. FLT LEG 1 TO 2. ACFT GROUNDED. PERFORMED EGT CLEAN ON NR 2 ENGINE OF T49.5 CONNECTOR IAW AMM 70-70-01-200-801-F00. T49.5 S3 EGT SENSOR READ NORMAL RANGE REF:FIM 77-21, TASK 803 & AMM 77-21-00. PERFORMED NR 2 ENGINE EEC TEST "NO FAULTS" REF: FIM 77-21, TASK 803 & AMM 73-21-00.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 14,447 hrs · 4,347 cycles

FMC DISAGREE ILLUMINATED DURING TAXI, ACFT GROUNDED. ACCOMPLISHED QRH, OPS NORMAL.

Part: WIRE HARNESS — FAILED (R2 WINDOW) · airframe 14,396 hrs · 4,329 cycles

ON DESCENT BELOW 10,000 MSL RT SIDE WINDOW OVERHEAT ILLUMINATED WITH ASSOCIATED MASTER CAUTION & ANTI-ICE LIGHT. PERFORMED QRH PROCEDURE, TURNED AI BACK ON & LIGHT RE-ILLUMINATED. TURNED OFF WINDSHIELD AI SWITCH, LIGHT STAYED OUT. ACFT GROUNDED. R & R RT SLIDING WINDOW COIL CORD ASSY. GROUND TEST OK, IAW 30-41-00.

Part: COMPUTER — FAILED (AUTOPILOT) · airframe 14,055 hrs · 4,218 cycles

AFTER TAKEOFF, ATTEMPTED TO ENGAGE B AUTOPILOT AT 1000' AND HEARD A/P DISENGAGE WARNING PLUS A/P DISCONNECT LIGHT THEN AUTOPILOT RE-ENGAGED AND WORKED UNTIL APPROACH AT 2000' AUTOPILOT B DISENGAGED BY ITSELF. BOTH F/D SWITCHES WENT TO "MA", RT WING FELT HEAVY ALL THE WAY LANDING. ACFT GROUNDED. REPLACED B FCC A/P COMPUTER, OPS CKS GOOD REF 22-11-33 AND 22-11-00 AND 34-36-00 IAW LWMP CK LIST LAND VERIFY AND INTERFACE TESTS GOOD. HGS SENSOR TEST GOOD. STATUS SCREW MOVED TO CAT 3.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 14,018 hrs · 4,205 cycles

FMC DISAGREE DISPLAYED, ACFT GROUNDED. COMPLIED WITH QRH - PROBLEM CORRECTED.

Part: GENERATOR — MALFUNCTIONED (APU) · airframe 13,642 hrs · 4,068 cycles

APU LOST VOLTS AND FREQUENCY WHILE STARTING NR 1 ENGINE. ACFT GROUNDED.

Part: GENERATOR — INOPERATIVE (NR 1) · airframe 13,656 hrs · 4,072 cycles

WHEN ELECTRICAL POWER TRANSFERED FROM GROUND POWER TO NR 1 GEN, POWER TRANSFER OCCURRED NORMALLY. DURING REMOVAL OF GROUND POWER, NR 1 GENERATOR FELL OFF LINE. ACFT GROUNDED. ACCOMPLISHED NR 1, NR 2 AND APU GCU BITE PROCEDURES REF MM 24-21, TASK 801. NO CURRENT FAULTS OR STORED FAULTS. ACCOMPLISHED AC POWER OPS TEST IAW MM 24-21-00, OPS NORMAL. UNABLE TO DUPLICATE PROBLEM. REPLACED NR 1 GENERATOR CONTROL BREAKER C801 IAW MM 24-21-41 AS A PRECAUTION. OPS NORMAL.

Part: INDICATION SYS — MALFUNCTIONED · airframe 13,633 hrs · 4,066 cycles

FD MAP FLAGS PLUS SINGLE CHANNEL FAILURES OF MACH TRIM & SPEED TRIM DUE TO MULTIPLE ELECTRICAL INTERRUPTIONS FROM GROUND POWER WITH APU GENERATOR INOPERATIVE. COULD NOT REGAIN WHEN BOTH ENGINE GENERATORS BROUGHT ON LINE. ACFT GROUNDED. CYCLED POWER TO ACFT, ALL SYSTEMS RETURN TO NORMAL, NO DISCREPANCY NOTED.

Part: GENERATOR — INOPERATIVE (APU) · airframe 13,582 hrs · 4,047 cycles

APU GENERATOR HAS NO VOLTS OR FREQUENCY. APU WILL SUPPLY BLEED AIR. ACFT GROUNDED.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 13,173 hrs · 3,934 cycles

FMC DISAGREE. ACFT GROUNDED. PERFORMED FMC DISAGREE RESET PROCEDURE AS DIRECTED BY QRH. FMC DISAGREE MESSAGE NO LONGER DISPLAYED.

Part: CONTROLLER — FAILED (CABIN PRESSURE) · airframe 13,064 hrs · 3,899 cycles

PLANE DID NOT DEPRESSURIZE UPON LANDING. SWITCH IN AUTO OUTFLOW VALVE SHOWED CLOSED. ACFT GROUNDED. SWAP CPC, FAULT MOVED WITH CONTROLLER. MOVED BACK TO ORIGINAL POSITION. REPLACED NR 2 CPC IAW MM 21-31-01. PERFORMED PRESSURIZATION SYS. GROUND TEST FOR BOTH CPC, REF MM 21-31-00, TEST PASSED.

Part: SATCOM — MALFUNCTIONED · airframe 12,550 hrs · 3,760 cycles

SATCOM LOCK-UP ON GROUND. ACFT GROUNDED. FOLLOWED QRH CHECK LIST, RESTORED SATCOM.

Part: SATCOM — MALFUNCTIONED · airframe 12,510 hrs · 3,751 cycles

SATCOM LOCKED UP ON GROUND. DID NOT RESET AFTER PROCEDURE IN QRH 5.3. ACFT GROUNDED. UNABLE TO DUPLICATE ON GROUND. OPS CHECKED NORMAL REF AMM TASK 23-15-00-730-801.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 12,447 hrs · 3,727 cycles

AFTER PUSHBACK, FMC DISAGREE ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED QRH, 11.2, ISSUE RESOLVED.

Part: SENSOR — FAILED (NR 2 SPEED) · airframe 12,346 hrs · 3,701 cycles

NR 2 ENGINE ACMS DATA SHOWS INTERMITTENT N2 VALUES FROM REPORT 7. TAKEOFF AND CRUISE ACMS REPORTS SHOW NORMAL PARAMETERS. ACFT GROUNDED. R & R NR 2 ENG N2 SPEED SENSOR. LEAK CHECKED GOOD. NO RECENT FAULTS LOGGED REF MM 77-11-02.

Part: SATCOM — MALFUNCTIONED · airframe 12,346 hrs · 3,701 cycles

SATCOM IS NOT DISPLAYED ON ACARS MENU, MFDU. ACFT GROUNDED. IAW FIM 23-15, TASK 801, CYCLED SATSOM POWER C/B SATCOM PROMPT RETURNED TO MCDU.

Part: SENSOR — FAILED (NR 1 TACH) · airframe 12,324 hrs · 3,697 cycles

NR 1 ENGINE VIBRATION INDICATOR BLANK. ACFT GROUNDED. PERFORMED AAVM SYSTEM TEST IAW AMM 77-31-00. FOUND FLIGHT HISTORY FAULTING ENG 1 TACH LEGS 1-25. REPLACED NR 1 ENGINE N2 TACH SENSOR IAW AMM 77-11-02. OPS AND LEAK CHECKED GOOD. GROUND VERIFICATION SUCCESSFUL IAW AMM 77-31-00. NO FAULTS NOTED.

Part: CONTROL VALVE — FAULTED (RT A/C PACK) · airframe 12,044 hrs · 3,620 cycles

RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. RESET OK, LIGHT EXTINGUISHES WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED BITE OF RT PACK-ZONE TEMPERATURE CONTROLLER IAW FIM 21-62, TSK 801. CONTROLLER FAULTED THE TCV. R & R THE TCV REF MM 21-51-10-400-801. LEAK CHECKED GOOD IAW MM 21-51-10-400-801. BITE OF THE TEMP CONTROLLER SHOWED NO FAULTS.

Part: VALVE — FAILED (NR 2 ENGINE) · airframe 11,911 hrs · 3,587 cycles

NR 2 BLEED TRIP OFF, LIGHT ILLUMINATED DURING CLIMBOUT. LIGHT WENT OUT AFTER TRIP RESET. ACFT GROUNDED. PERFORMED NR 2 BLEED AIR SYSTEM HEALTH CHECK REF MM 36-11-00-700-801. FOUND HIGH STAGE VALVE, HIGH STAGE REGULATOR, PRSOV AND PRECOOLER VALVE FAILED TEST. R & R FAULTY COMPONENTS. REF MM 36-11-06-401, 36-11-07-401, 36-11-04-401, 36-12-02-401. OPS LEAK CHECK GOOD IAW MM 36-11-00-700-801, ENG BLEED AIR SYSTEM HEALTH CHECK. PERFORMED NR 2 ENG CONFIRMATION ENGINE RUN REF MM 36-11-00-710-801. OPS CHECK GOOD, NO FAULTS ON ENG RUN. ACFT OK FOR CONTINUED SERVICE.

Part: CONTROL BOX — MALFUNCTIONED (NR 2 EGT) · airframe 11,824 hrs · 3,562 cycles

NR 2 EGT DIGITAL BOX IS RED ON GROUND. ENGINE NOT RUNNING. ACFT GROUNDED. PERFORMED TASK 71-06, TASK 805. RESET SYSTEM, SYS CHECKED NORMAL.

Part: WARNING LIGHT — FALSE ACTIVATION (RT A/C PACK) · airframe 11,737 hrs · 3,541 cycles

DURING RECALL, RT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION SYSTEM WAS RESET. ACFT GROUNDED. PERFORMED RT PACK TEMP CONTROL BITE TEST. GROUND OPS CHECKED GOOD, IAW AMM 21-61-00-700-806. ACFT OK FOR SERVICE.

Part: FILTER — DIRTY (CABIN TEMP) · airframe 11,681 hrs · 3,526 cycles

LEFT PACK LIGHT ILLUMINATED DURING RECALL. RESET WITH MASTER CAUTION. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLL BITE REF FIM TASK 21-62, TASK 801. SHOWS TCV THIS PACK ON BIT AND PREV FLIGHT. VERIFY GO. CLEARED FAULTS AND RERAN BITE, ALL 3 GO. INTERMITTENT FAULT REF FIM TASK 21-62, TASK 830. CABIN TEMP SENSOR FILTERS VERY DIRTY, REPLACED REF MM 21-61-06.

Part: AUTOLAND SYS — MALFUNCTIONED · airframe 11,675 hrs · 3,525 cycles

ON A CAT III AUTOLAND, AFTER NORMAL LANDING, AUTOTHROTTLES MOVED THRUST LEVERS FORWARD. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT. DFCS GROUP NR 20, FAULT REVIEW AND A/T FAULT HISTORY SHOWED NO FAULTS. PERFORMED AUTOTHROTTLE SYS OPS TEST IAW MM 22-31-00-710-801 AND AUTOTHROTTLE SYS TEST IAW MM 22-31-00-710-802. ALL TESTS PASS. PERFORMED DFCS GROUP NR 49, LAND VERIFY, TEST IAW MM 22-11-00 AND HGS SYSTEM TEST IAW HGS SMM 34-36-00. ALL TESTS PASS. ACFT REMAINS QUALIFIED FOR CAT IIIA AUTOLAND AND HGS OPS AND STATUS PLACARD REFLECTS SAME.

Part: CONTROL VALVE — FAULTED (RT A/C PACK) · airframe 11,461 hrs · 3,458 cycles

RIGHT A/C PACK LIGHT ON DURING MASTER CAUTION RECALL, PACK LIGHT GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE TEST OF RT PACK, LOGGED THIS PACK TCV FAULT. R & R TEMP CONTROL VALVE (V141) REF MM 21-51-10. OPS CHECK GOOD.

Part: WARNING LIGHT — ILLUMINATED (APU) · airframe 11,067 hrs · 3,348 cycles

APU FAULT LIGHT ILLUMINATE ON START ATTEMPT, NO ROTATION. ACFT GROUNDED.

Part: APU — MALFUNCTIONED · airframe 11,056 hrs · 3,343 cycles

APU WONT START, FAULT LIGHT ON. ACFT GROUNDED, PERFORMED FIM 49-40, TASK 803. NO APU ROTATION SHUTDOWN. PERFORMED BITE TEST ON APU, NO CURRENT FAULTS FOUND, GROUND VERIFICATION TESTS NORMAL. RAN APU 6 TIMES, LOADED DOWN APU, NO FAILURES NOTED. NO HISTORY 30 DAYS.

Part: SHIM — WORN (NR 1 ENG FAN) · airframe 10,953 hrs · 3,315 cycles

NR 1 ENGINE FAN BLADE SHIMS MOLYDAG COATING WORN. ACFT GROUNDED. R & R SHIMS WITH NEW IAW T/C 78472002 ON NR 1 ENGINE

Part: VALVE — SLOW (A/C BAY) · airframe 10,953 hrs · 3,315 cycles

TRIM AIR SWITCH ON, CONT CAB DOES NOT CHANGE TEMPERATURE WHEN KNOB ADJUSTED. WILL ONLY GO TO 20C IN MAX AUTO POSITION. ACFT GROUNDED. PERFORMED CABIN TEMP CONTROL AND INDICATION-OPS TEST IAW MM 21-61-00-700-807-002 CONTROL CABIN TEMP CONTROL VALVE OPERATES VERY SLOWLY. LT PACK TEMP CONTROL VALVE OPERATES SLOWLY. REMOVED LT PACK TEMP CONTROL VALVE IAW MM 21-51-10-00-801. INSTALLED LT PACK CONTROL VALVE IAW MM 21-51-10-400-801. PERFORMED TEMP CONTROL VALVE INSTALLATION TEST IAW MM 21-51-10-860-006. PERFORMED CABIN TEMP CONTROL AND INDICATION OPS TEST IAW MM 21-61-00-700-807-002 (E) (6) TEST IS GOOD. GROUND VERIFICATION TESTS PASSED.

Part: TRANSCEIVER — MALFUNCTIONED · airframe 10,785 hrs · 3,271 cycles

SATCOM IS NOT AVAILABLE ON CDU MENU. ACFT GROUNDED. SATCOM PROMPT REAPPEARED ON MCDU AFTER TRANSCEIVER REBOOT. SATCOM OK IAW FIM 23-15, TASK 801.

Part: WARNING LIGHT — FALSE ACTIVATION (APU) · airframe 10,690 hrs · 3,239 cycles

APU FAULT LIGHT ILLUMINATED DURING ATTEMPTED APU START. ACFT GROUNDED. ACCOMPLISHED APU STARTING & OPERATION, CHECKED GOOD IAW AMM 49-11-00-860-801.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 10,657 hrs · 3,231 cycles

FMC DISAGREE ON GROUND. ACFT GROUNDED. QRH PROCEDURE PERFORMED, OPS NORMAL.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 10,599 hrs · 3,209 cycles

ON TAXI OUT, PDX FMC DISAGREE FAULT ANNUNCIATED. ACFT GROUNDED. QRH PROCEDURE FOLLOWED, NORMAL OPERATION RESTORED.

Part: WARNING LIGHT — FALSE ACTIVATION · airframe 10,599 hrs · 3,209 cycles

ON PRE FLIGHT, FOUND AMBER ELECTRICAL LIGHT ON. ACFT GROUNDED. SPCU INOPERATIVE, CYCLED CIRCUIT BREAKER, SPCU NORMAL AND SPCU STANDBY, CLEARED FAULT. IAW FIM TASK 24-34-802 AND TASK 24-31-801.

Part: ACTUATOR — FAILED (NR 2 SPAR VALVE) · airframe 10,563 hrs · 3,198 cycles

NR 2 ENG WOULD NOT START, SPAR VALVE NR 2 CIRCUIT BREAKER OUT. ACFT GROUNDED. R & R NR 2 ENG SPAR VALVE ACTUATOR, IAW AMM 28-22-11/401, NR 2 ENG SPAR VALVE OPS CHECK AND GROUND VERIFICATION GOOD.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 10,393 hrs · 3,138 cycles

AFTER PUSH BACK, FMC DISAGREE ANNUNCIATED. ACFT GROUNDED. FOLLOWED QRH PROCEDURE RESULTING IN NORMAL OPS.

Part: ENGINE — FAULT MESSAGE (NR 2) · airframe 10,243 hrs · 3,088 cycles

NR 2 ENGINE, DURING T/C 78273000 HAD A LONG TERM FAULT 77-20862 THE BOTTOM LEFT EGT IS OUT OF RANGE. ACFT GROUNDED.

Part: WARNING MESSAGE — ILLUMINATED (NR 2 ENGINE) · airframe 10,173 hrs · 3,069 cycles

NR 2 ENGINE, DURING T/C 78273000 HAD ECONOMIC FAULT 77-20872, THE TOP LT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED.

Part: ANTI-ICE VALVE — INOPERATIVE (RT ENGINE) · airframe 9,960 hrs · 2,999 cycles

RIGHT ENGINE ANTI-ICE VALVE NOT RESPONDING TO SWITCH POSITION. ACFT GROUNDED. RAN ENGINE CYCLED ANTI-ICE VALVE OPERATES NORMALLY GROUND VERIFICATION CHECK OK REF 30-21-00-710-801.

Part: UNKNOWN — UNKNOWN (FLT DISPLAY) · airframe 9,940 hrs · 2,993 cycles

ON ARRIVAL, THE F/O FD BARS DISAPPEARED AS THE ILS WAS CAPTURED. THE CAPTAIN`S FD BARS WERE NORMAL. THE F/O FMA SHOWED LOC AND GS CAPTURE HOWEVER THE BARS DISAPPEARED. ACFT GROUNDED. PERFORMED DFCS BITE TEST REF FIM 22-11, TASK 801. NO FAULTS FOUND. CURRENT STATUS TEST PASSED. NO HISTORY 30 DAYS.

Part: FMC — FALSE INDICATION · airframe 9,799 hrs · 2,946 cycles

FMC DISAGREE ON TAXI. ACFT GROUNDED. ACCOMPLISHED QRC PROCEDURE, OPS RESTORED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 9,611 hrs · 2,885 cycles

300 AGL, ACFT DRIFTED TO LT EDGE OF RUNWAY. DID NOT CORRECT. CRITICAL AREA WAS CLEAR. ACFT GROUNDED. CAPTAIN MANUALLY DISCONNECTED AUTOPILOT. DID NOT SPECIFY HOW FAR ACFT DRIFTED. NO HISTORY 30 DAYS. PERFORMED FAULT REVIEW, NO FAULTS. PERFORMED LAND VERIFY IAW FIM 22-11/801 BITE GRP 20, MM 22-11/201 BITE GRP 49. TEST PASS. ALSO IAW SMM 34-36-00. HGS TEST PASS. ACFT REMAINS CATIIIA AUTOLAND/HGS QUALIFIED. GROUND VERIFICATION GOOD.

Part: UNKNOWN — UNKNOWN (DISPLAY) · airframe 9,541 hrs · 2,867 cycles

SATCOM PROMPT IS MISSING FROM CDU MENU PAGE. ACFT GROUNDED. COULD NOT DUPLICATE. SATCOM PROMPT PRESENT AND SYS OP CHECKS NORMAL REF AMM 23-15-00-730-801.

Part: CIRCUIT BREAKER — OPEN (WINDOW HEAT) · airframe 9,447 hrs · 2,841 cycles

CREW REPORTS LT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. FOUND LT SIDE WINDOW CIRCUIT BREAKER OPEN, PERFORMED CIRCUIT BREAKER RESET IAW AMM 20-60-01, NO FAULTS NOTED IAW SAME REFERENCE. PERFORMED WINDOW HEAT SYS OPS CHECK IAW AMM 30-41-00, GROUND VERIFIED, OPS CHECK GOOD.

Part: LENS — BROKEN (EMERGENCY LIGHT) · airframe 9,396 hrs · 2,828 cycles

EMERGENCY LIGHT EXIT SIGN ON NR 1 GALLEY ADJACENT TO R1 DOOR HAS BROKEN LENS. ACFT GROUNDED. R & R LENS AND TESTED IAW MM 33-51-01-960-801. OPS NORMAL.

Part: UNKNOWN — UNKNOWN (AUTOTHROTTLES) · airframe 9,257 hrs · 2,788 cycles

ON APPROACH, THE AUTOTHROTTLES DISENGAGED ON THEIR OWN AND WOULD NOT RE-ENGAGE. ACFT GROUNDED. COULD NOT DUPLICATE.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 9,214 hrs · 2,778 cycles

FMC DISAGREE ON GROUND. ACFT GROUNDED. RAN QRH PROCEDURE NORMAL OPERATIONS RESTORED.

Part: CONNECTOR — DIRTY (NR 2 ENGINE) · airframe 9,206 hrs · 2,775 cycles

WHILE INTERROGATING NR 2 ENG CDU FAULTS , FOUND FAULT 77-20862. BOTTOM LT EGT SIGNAL IS OUT OF RANGE. ACFT GROUNDED. R & R LOWER LEFT EGT PROBE IAW MM 77-21-01-000-801-F00, & MM 77-21-01-400-801-F00. PERFORMED EEC TEST IAW MM 73-21-00-700-804-F00, FAULT CODE 77-20862. THE BOTTOM LEFT EGT SIGNAL IS OUT OF RANGE STILL PRESENT. NO OTHER FAULTS NOTED. ACCOMPLISHED TROUBLESHOOTING FOR FAULT 77-20862 IAW FIM 77-21, TASK 803. PERFORMED NR 2 ENGINE EGT CONNECTOR CLEANING IAW MM 77-21-00-201. ALL CONNECTORS CLEANED. PERFORMED EEC TEST IAW MM 73-21-00-700-804-F00. ALL TESTS PASS WITH NO FAULTS NOTED.

Part: SCAVENGE PUMP — MAKING METAL (NR 2 ENGINE) · airframe 8,294 hrs · 2,526 cycles

ON INSPECTION ON FWD OIL SUMP SCAVENGE SCREEN FOR NR 2 ENGINE, FOUND SILVER FLAKING ON CHIP DETECTOR. ACFT GROUNDED. SILVER FLAKING FOUND NOT TO BE ASSOCIATED WITH MAGNETIC BEARING MATERIAL. ACFT IS OK FOR ENGINE OPERATION BUT CHIP DETECTOR INSPECTION INTERVAL MUST BE REDUCED TO 50-75 HRS. ACFT CAN RETURN TO NORMAL INSPECTION INTERVALS WHEN CHIP DETECTOR IS FOUND TO BE CLEAN FOR A PERIOD OF 30 DAYS. REVIEW OF THE ENTRIES MADE DURING THE REDUCED INTERVAL INSPECTIONS SHOW NO ADDITIONAL SILVER DEBRIS HAS BEEN FOUND IN THE LAST 30 DAYS.

Part: WARNING LIGHT — FALSE ACTIVATION (FMC) · airframe 7,727 hrs · 2,384 cycles

FMC DISAGREE LIGHT ON GROUND. ACCOMPLISHED QRH PROCEDURE. NORMAL OPS.

Part: LENS — MISSING (EMERGENCY LIGHT) · airframe 7,502 hrs · 2,322 cycles

F/A REPORTS, ON TAKEOFF, METAL PLATE ON L1 DOOR WHICH COVERS EMERGENCY EXIT LIGHTING, FELL OFF & GLASS LENS BROKEN. NOTE PART ON FED PEDESTAL ON FLT DECK. R & R L1 ENTRY DOOR LIGHT ASSY IAW AMM 33-29-00.

Part: SENSOR — MALFUNCTIONED (APU INLET TEMP) · airframe 7,384 hrs · 2,293 cycles

APU CTSATP TREND DATA SHOWS MES EGT IS AT OR NEAR THE ESTABLISHED THRESHOLD. INDICATION ERRORS ARE SUSPECT. R & R APU INLET TEMP (T2) SENSOR IAW AMM 49-61-31. REMOVED CLEANED AND RE-INSTALLED APU INLET PRESSURE (P2) SENSOR IAW AMM 49-52-31. PERFORMED APU OPERATION AND BITE TEST IAW AMM 49-61-00-700-801 (BITE TEST) AND 49-11-00-850-801 (STARTING). NO ISSUES OR FAULTS FOUND. CURRENT STATUS HAS NO ISSUES OR FAULTS.

Part: CONTROL PANEL — DEFECTIVE (FLIGHT DECK) · airframe 7,018 hrs · 2,195 cycles

LIGHT IN APP BUTTON BURNED OUT. CONFIRMED APP SWITCH (REAR SOCKET) DEFECTIVE. R & R DFCS MCP REF AMM TASK 22-11-34. OPS CK NORMAL REF AMM 22-11-34/501 GP32 DFCS LRU INTERFACE TEST, AMM 22-11-00/201 GP49 LAND VERIFY TEST, AND SMM 34-36-00 HGS TEST.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 6,594 hrs · 2,073 cycles

FMC DISAGREE ON GROUND. ACFT GROUNDED. FOLLOWED QRH, OPS NORMAL.

Part: WIRE HARNESS — BROKEN (NR 1 NACELLE) · airframe 6,304 hrs · 1,981 cycles

NR 1 ENGINE FIRE LOOP B DOES NOT TEST. FOUND RT CORE LOOP TERMINAL BROKE. R & R NR 1 ENGINE CORE FIRE DETECTION HARNESS GROUND VERIFICATION SUCCESSFUL.

Part: EEC — FAILED (NR 1 ENGINE) · airframe 5,472 hrs · 1,746 cycles

AUTOTHROTTLES WOULD NOT ARM FOR TAKEOFF. ACFT GROUNDED. OPS TEST FAILED DUE TO "NO EEC DATA" FAULT. HAD NR 1 ENG EEC WITH ACTIVE FAULT ON RECENT HISTORY PAGE SAYING CANNOT ACCESS CHANNEL "B". ALSO, LOGGED INTERNAL EEC FAULT CODE 73 10101. REPLACED NR 1 ENG EEC REF MM 73-21-60-400-801-F00, THRU STEPS F(3). ACCOMPLISHED STEPS F(3)A AND 4. REF MM 73-21-60-400-801-F00. COMPLETED STEP 5, MM 73-21-60-400-801-F00. ACCOMPLISHED AUTOTHROTTLE OPS TEST REF MM 22-31-00. OPS TESTED GOOD.

Part: DUCT — SPLIT (BLEED SYSTEM) · airframe 5,426 hrs · 1,730 cycles

DURING CLIMB FL 180 PRESSURIZATION LT DUCT PRESSURE 15 R 41 N1'S 97.5 PERCENT. IN CRUISE 88 PERCENT N1 FL 380' L 40, R 40. IN DESCENT 35 PERCENT N1 FL240, L21, R22. GROUNDED YES. ACCOMPLISHED T/C NG 36WC 00001 ON NR 1 ENGINE NO DEFECTS NOTED. REPLACED NR1 PRECOOLER CONTROL VALVE REF 36-12-02, OP'S & LEAK CHECK GOOD. ACCOMPLISHED "REPAIR CONFIRMATION" TASK OF FIM 36-10-00-810-807 CK'D GOOD. RAN ENGINES TO 80 PERCENT N1 MAINTAINED BLEED SCHEDULE WITH "NO SPLIT".

Part: SENSOR — UNKNOWN · airframe 5,365 hrs · 1,711 cycles

DUCT PRESSURE SPLIT CONSISTENT 30 PSI WITH LEFT AT 16 PSI AND RIGHT AT 46 PSI. ACFT GROUNDED. ACCOMPLISHED T/C NG 36WC 00001. NO DEFECTS FOUND. R & R NR 1 (450 DEG.) THERMOSTAT AS A PRECAUTIONARY. REF AMM 36-11-05, LEAK CHECKED GOOD.

Part: SWITCH — FAILED (NR 2 ENGINE) · airframe 5,363 hrs · 1,710 cycles

NR 2 ENGINE FUEL FILTER BYPASS LIGHT CAME ON AFTER TAKEOFF. LIGHT REMAINED ON DURING CLIMB AND LEVEL OFF/ CRUSE AT 10 000. LIGHT EXTINGUISHED DURING DECENT AND REMAINED OFF THRU LANDING. ACFT GROUNDED. DIV TIME 15 MIN. NO 90 DAY HISTORY. ACCOMP TASK 73-00-00-810-801-F00 EEC BITE. NO RECENT FAULTS OR FAULT HISTORY LOGGED. ACCOMPLISHED TASK 73-05-00-810-801-F00 FUEL FILTER BYPASS LIGHT ON STEPS A THRU E(5)(B) TEST NORMAL. STEPS H (1) AND (2) IMPENDING BYPASS CK'S GOOD. NR 2 ENG FUEL FILTER DIFF PRES S/W CHANGED AS A PRECAUTION REF TASK 73-34-01-000-801-F00 AND 400-801-F00. OPS NORMAL. TASK 73-21-00-700-804-F00 (EEC BITE) AND TASK 71-00-00-700-801-F00 (IDLE POWER LEAK CHECK) OPS NORMAL.

Part: SENSOR — MALFUNCTIONED (A/C BAY) · airframe 5,337 hrs · 1,701 cycles

DURING CLIMB, DUCT PRESS SPLIT : L10 PSI R40 PSI. NORMAL DURING CRZ DUCT PRESS L42 PSI R 42PSI. NORMAL DURING DESC DUCT PRESS L21PSI R21 PSI GROUNDED YES. IAW FIM TASKS 36-10-00-810-807& 36-10-00-810-810. REPLACED PCV SENSOR IAW AMM 36-12-03-000-801 & 36-12-03-400-801. REPLACED BAR IAW 36-11-03-000-801 & 36-11-05-400-801. PERFORMED ENGINE RUNS AT HIGHER AND LOWER SETTINGS DUCT PRESSURE REMAIN NORMAL AT ALL POWER SETTINGS.

Part: CONTROLLER — FAULTED (CABIN PRESSURE) · airframe 5,201 hrs · 1,658 cycles

DURING CRUISE FL 380 CABIN PRESSURE DIFFERENTIAL NEEDLE IN ORANGE CAUTION RANGE AT 8.55 PSI NO FAULT LIGHTS ON. ACFT GROUNDED. PERFORMED GROUND VERIFICATION TEST OF NR1 & NR2 DIGITAL CABIN PRESSURE CONTROLLERS BITE CHECK IAW FIM TASK 21-31-00-810-801. OPS CHECKED GOOD NO FAULTS NOTED NO HISTORY PAST 30 DAYS. OK FOR SERVICE.

Part: CONTROL VALVE — FAILED (PRECOOLER) · airframe 5,159 hrs · 1,642 cycles

DURING CLIMB, DUCT SPLIT NOTED THROUGH FL 320 N1 RPM 101 NO WING OR ENGINE ANTI ICE ISOLATION VALVE AUTO LT AND RT PACKS. AUTO RIGHT DUCT INDICATING 42 PSI AND LEFT DUCT INDICATIONG 19 PSI. DURING CRUISE AT FL 360 N1 RPM 90.3 NO WING, NO ENGINE ANTI ICE ISOLATION VALVE, AUTO LEFT AND RIGHT PACKS, AUTO RIGHT DUCT INDICATING 43 PSI LEFT DUCT INDICATING 23 PSI. ACFT GROUNDED. ACCOMPLISHED NR 1 ENG BLEED AIR HEALTH CHECK IAW T/C NG 36WC-00001. PRECOOLER CONTROL VALVE FAILED TO OPEN AT 3 PSI. REPLACED NR 1 ENG PCV IAW MM 36 12 02. INST TEST PASSED. ACCOMP ENGINE BLEED AIR CROSSOVER OPS TEST REF MM 36-11-00-710-801. CHECKS GOOD.

Part: VALVE — FAILED (NR 1 ENGINE BLEE) · airframe 5,046 hrs · 1,604 cycles

FL 370, DUCT SPLIT LEFT 24 PSI RIGHT 44 PSI. PERFORMED NR 1 ENG BLEED AIR SYS HEALTH CHECK IAW MM 36-11-00. FOUND SEAL AND COUPLING AIR LEAK WHERE PRECOOLER UPSTREAM DUCT CONNECTS TO PRECOOLER. REPLACED SEAL. LEAK CHECKED GOOD IAW MM 36-12-01. DURING HEALTH CHECK HIGH STAGE VALVE TEST FAILED. REPLACED HSV. HSV TEST PASSED IAW MM 36-11-06 & 36-11-00. PNEUMATIC SYSTEM RESTORED FITTINGS/DUCTS LEAK CHECKED GOOD. HIGH POWER RUN ACCOMPLISHED IAW MM 36-11-00-710-801. ENGINE BLEED AIR CROSSOVER OPS TESTED GOOD. ALL PRESSURES N1 IDLE 80% NEEDLES WITHIN +/ 2 PSI AND STABLE AT HIGH POWER ISO VALVE CLOSED.

Part: BATTERY — FAILED (E/E BAY) · airframe 4,928 hrs · 1,568 cycles

ACFT AUX BATTERY SHOWED +2 AMPS FOR ENTIRE 5 HR FLIGHT. VOLTS WERE NORMAL AT 27. NO OTHER ABNORMAL ELECTRICAL INDICATIONS NOTED. REPLACED NR 1 AND NR 2 BATTERY MAIN IAW AMM 24 31 11. OPS CHECKED GOOD. GROUND FUNCTIONAL CHECKED GOOD IAW AMM 24-31-11 NR 2 BATTERY WARM TO THE TOUCH.

Part: COMPUTER — MALFUNCTIONED · airframe 4,881 hrs · 1,551 cycles

MCP INOPERATIVE. ACFT GROUNDED. REBOOTED MCP REF. MM 22 11 34. MCP POWERED NORMALLY. TESTED REF MM 22-11-34 AND 22-11-00 BITE GRP. NR 32 AND NR 49. TESTS OK. TESTED HGS REF SMM 34-36-00. TESTED OK.

Part: WARNING MESSAGE — FALSE ACTIVATION (FMC) · airframe 4,744 hrs · 1,513 cycles

FMC DISAGREE. ACCOMPLISHED QRH PROCEDURE. OPS NORMAL.

Part: TRANSCEIVER — MALFUNCTIONED (NR 1 HF SYSTEM) · airframe 4,744 hrs · 1,513 cycles

UNABLE TO READ RADIO ON HF1 CLEARLY, CHECK WAS GOOD HE COULD READ US LOUD AND CLEAR VERY SCRATCHY SWITCHED TO HF2 AND IT WAS CLEAR USED HF FOR DATA NR 1 ON (EEP) SOUNDED BETTER. UNABLE TO CONFORM. GROUND CHECK OPS NORMAL. AS PRECAUTION REPLACED NR 1 HF TRANSCEIVER. REMOVED AND REPLACED PER AMM 23-11-21-000-801 AND INSTALLED PER AMM 23-11-21-400-801. GROUND VERIFICATION CHECKED GOOD. NO HISTORY PAST 60 DAYS

Part: UNKNOWN — MALFUNCTIONED (COCKPIT) · airframe 4,630 hrs · 1,469 cycles

CONT CAB ZONE TEMP LIGHT ON MASTER CAUTION RECALL. MASTER CAUTION RESET EXTINGUISHES LIGHT. NR 2 CTRLR SHOWS FLT DECK TRIM VALVE FAULT ON PREV FLT. RESET & FAULT DID NOT RETURN BITE TEST NR 2 CTRLR GOOD. REF FIM 21 62 /T832. NO HISTORY 60 DAYS.

Part: SENSOR — FAULTY (APU) · airframe 3,999 hrs · 1,289 cycles

APU CT5ATP EGT HAS HISTORY OF INDICATING LOW AND ERRONEOUS. INDICATION ERRORS ARE SUSPECT. REPLACED APU INLET TEMP SENSOR (T2) IAW AMM 49 61 31. OPS CHECK GOOD.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 3,925 hrs · 1,267 cycles

"FMC DISAGREE' ANNUNCIATED ON GROUND. ACCOMPLISHED QRH PROCEDURE. RESET SUCCESSFUL.

Part: KEYBOARD — INTERMITTENT (COCKPIT) · airframe 3,832 hrs · 1,242 cycles

MCDU L3 KEY IS INTERMITTENTLY NOT WORKING. VERIFIED F/O'S MCDU L3 KEY INTERMITTENT. REPLACED KEYPAD. MCDU TESTS GOOD.

Part: CONNECTOR — DIRTY · airframe 3,016 hrs · 998 cycles

WHILE ACCOMPLISHING T/C 78273000, INTERROGATE THE FMC CDU FOR ENGINE FAULTS. FOUND FAULT CODE 75-10831 THE T3 SIGNAL IS OUT OF RANGE. (LONG TIME FAULT). ACFT GROUNDED. FAULT NOT ACTIVE NO RECENT OR FAULT HISTORY. VERFIED T3 CHANNEL A & CHANNEL B DATA DISPLAYED. CLEANED DP0905 & DP1005 CONNECTORS, VERIFIED GOOD PIN TENSION RESISTANCE CHECKED T3 SENSOR CHANNEL A 3.1, CHANNEL B 3.0 OHM. REINSTALLED CONNECTORS REPAIR CONFIRMED. FAULT INTERMITTENT AT TIME OF WRITE UP. REF FIM 75-33-00-810-802-F00.

Part: UNKNOWN — MALFUNCTIONED (FMC) · airframe 1,603 hrs · 532 cycles

FMC DISAGREE MESSAGE DISPLAYED AND FMC DISAGREE LIGHT ILLUMINATED DURING TAXI. QRH PROCEDURE CLEARED MESSAGE LIGHT REMAINED OUT.

Part: WARNING SYSTEM — MALFUNCTIONED (FMC) · airframe 1,093 hrs · 369 cycles

ON INITIAL TAXI OUT GOT FMC DISAGREE WARNING PROMPTS ON NAV DU'S. PERFORMED QRH PROCEDURE FMC'S RETURNED TO OPS NORMAL. FLIGHT RESUMED.

Part: CONTROLLER — DEFECTIVE (CABIN PRESSURE) · airframe 806 hrs · 276 cycles

DURING CRUISE IT WAS OBSERVED CABIN ALTITUDE TO BE FREQUENTLY OSCILLATING BETWEEN 500 FPM RATE OF CLIMB AND 300 FPM RATE OF DESCENT. REMOVED AND REPLACED NR 1 CABIN PRESSURE CONTROLLER IAW AMM 21 31 01 AND OPS CHECK GOOD IAW AMM 21 31 00 700 802.

Part: UNKNOWN — MALFUNCTIONED (CABIN PRESSURE) · airframe 168 hrs · 64 cycles

DURING CRUISE AT FL370 NEAR COAST IN CABIN PRESSURE RATE OF CLIMB BEGAN TO VARY BETWEEN 1000FPM CLIMB AND 500FPM DESENT. AFTER TWO MINUTES CABIN STABILIZED AT 8000 AND RATE SETTLED. PERFORMED GROUND TEST BITE PROCEDURE ON NR 1&2 DIGITAL CABIN PRESSURE CONTROLLER AND SYSTEM TEST OK REF FIM TASK 21 31 00 810 801 AND NO 30 DAY HISTORY NOTED A/C OK FOR SERVICE.

Part: FILTER — DIRTY (COCKPIT) · airframe 9 hrs · 12 cycles

AFTER START DURING RECALL RECEIVED A ZONE TEMP LIGHT CONTROL CABIN ZONE TEMP RESETS WITH MASTER CAUTION RESET. ACCOMPLISHED FIM TASK 21 62 TASK 801. FLT DECK CABIN SENSOR LOGGED ON BOTH PACK ZONE TEMP CONTROLLERS. FAULTS CLEARED ON RESET. TESTED EACH 2 MORE TIMES. NO FAULTS LOGGED. FOUND FLT DK SENSOR FILTER CLOGGED. CLEANED FILTER REF MM 21 61 06. OPS TEST GOOD REF MM 21 61 00.

Part: PICKUP — INOPERATIVE (LT ENG TORQUE)

DURING CRUISE, AT 12,000 FT THE CREW FELT AND HEARD A SUDDEN LOSS OF POWER ON THE LT ENGINE. THE LT TORQUE WAS OBSERVED DOWN BY APPROX 10 PERCENT. JUST PRIOR TO INITIATION OF IMMEDIATE ACTION ITEMS THE TORQUE SLOWLY RETURNED TO NORMAL. SUBSEQUENTLY THE TORQUE EXPERIENCED A SUDDEN INCREASE FROM APPROX 80 PERCENT TO 97 PERCENT. AT THAT POINT THE CREW SHUTDOWN THE LT ENGINE, COMPLIED WITH THE QRH AND DECLARED AN EMERGENCY. THE AIRCRAFT LANDED SAFELY. MAINT REMOVED AND REPLACED THE NR1 IB TORQUE PICK-UP PROBE AND PERFORMED POWER RUNS WITH ALL INDICATIONS BEING NORMAL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (K)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DURING A GROUND INSPECTION, THE FORWARD RT EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT POWER SUPPLY AT 43WL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: WIRE — LOOSE (CABIN)

AFTER LANDING, THE EMERGENCY LIGHTS OVER BOTH FLIGHT ATTENDANT`S JUMP SEATS ILLUMINATED UNCOMMANDED. MAINTENANCE RESECURED THE WIRES TO CONNECTOR PLUG P.8 ON THE FLIGHT ATTENDANT`S PANEL. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: TERMINAL — LOOSE (CABIN) · airframe 18,490 hrs

DURING A GROUND INSPECTION, THE EMERGENCY EXIT LIGHTS CAME ON INTERMITTENTLY IN THE ARMED POSITION. MAINTENANCE RESECURED A LOOSE TERMINAL ON THE TWO MINUTE SWITCH AT THE AFT PASSENGER DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: LAMP — LOOSE (EMERGENCY LIGHT) · airframe 17,478 hrs

DURING A GROUND INSPECTION, THE EXTERNAL RT FORWARD EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE RESECURED THE EXTERNAL RT FWD EMERGENCY LIGHT LAMP ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: SOCKET — MISSING (EMERGENCY LIGHT)

DURING A 3A-CHECK, THE FLOOR EMERGENCY LIGHT STRIP WAS FOUND MISSING A BULB HOLDER NEXT TO SEAT 17B. MAINTENANCE REPLACED THE MISSING EMERGENCY LIGHT BULB HOLDER. OPERATIONAL CHECKS GOOD.

Part: BULB — INOPERATIVE (EMERGENCY LIGHT)

DURING A GROUND INSPECTION, THE EMERGENCY FLOOR LIGHT STRIP WAS FOUND TO HAVE 2 BULBS INOPERATIVE. MAINTENANCE DEFERRED THE EMERGENCY FLOOR LIGHT STRIP IAW MEL NR 33-50-2, CAT C EXPIRING ON 10/29/04. UPON COMPLIANCE WITH SP450 BY MAINTENANCE THE EMERGENCY FLOOR LIGHT STRIP WAS FOUND TO OPERATE PROPERLY WITH THE BULBS HAVING BEEN INSTALLED AS REQUIRED. AIRCRAFT OK FOR SERVICE.

Part: POWER SUPPLY — INOPERATIVE (EMERGENCY LIGHT)

DURING AN A-CHECK, THE EMERGENCY LIGHT ON THE PASSENGER DOOR WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY LIGHT ASSY ON THE PASSENGER DOOR AND THE POWER SUPPLY AT 61 WL. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: LIGHT — DAMAGED (GALLEY)

DURING HANGAR MAINTENANCE IN MCN, THE EMERGENCY EXIT LIGHT AT THE SERVICE DOOR WAS FOUND DAMAGED. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY EXIT LIGHT ASSEMBLY AT THE SERVICE DOOR. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: DOOR — MALFUNCTIONED (PAX)

FLT 4374 - DURING A GROUND INSPECTION IN ATL, THE PASSENGER DOOR WAS DIFFICULT TO CLOSE. MAINTENANCE CYCLED THE DOOR BUT COULD NOT DUPLICATE THE DISCREPANCY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: RIB — CRACKED (RT WING)

DURING A C-CHECK IN YUL, LEADING EDGE RIBS 6 AND 7 AT THE RIGHT INBOARD FLAP WERE FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED LEADING EDGE RIBS 6 AND 7 AT THE RIHT INBOARD FLAP IAW SRM 51-25-03 AND 51-25-01. (M)

Part: SKIN — DENTED (FUSELAGE)

DURING A C-CHECK IN YUL, A DENT IN THE SKIN BETWEEN FS 38 AND FS 39, LEFT STRINGER 17 AND 18 WAS FOUND TO BE BEYOND LIMITS. MAINTENANCE REPAIRED THE SKIN BETWEEN FS 38/39, LEFT STRINGER 17 AND 18 IAW SRM 53-00-00. (M)

Part: GUIDE — CORRODED (TE FLAP CAM)

DURNG A C-CHECK IN YUL, THE RIGHT OUTBOARD FLAP CAM GUIDE NR 4 FROM INBOARD WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT OUTBOARD FLAP CAM GUIDE NR 4. (M)

Part: GUIDE — CORRODED (NR 1 TE FLAP)

DURING A C-CHECK IN YUL, THE RIGHT INBOARD FLAP CAM GUIDE NR 1 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT INBOARD FLAP CAM GUIDE NR 1 IAW AMM 20-21-12. (M)

Part: RIB — CRACKED (RT TE FLAP)

DURING A C-CHECK IN YUL, THE RIGHT INBOARD FLAP LEADING EDGE PICKUP RIB NR 6 FOR THE CAM GUIDE NR 4 WAS FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND EPLACED THE RIGHT INBOARD FLAP LEADING EDGE PICKUP RIB NR 6 FOR THE CAM GUIDE NR 4 IAW SRM 51-25-03 AND 51-25-01. (M)

Part: RIB — CRACKED (TE FLAP)

DURING A C-CHECK IN YUL, THE RIGHT INBOARD FLAP LEADING EDGE PICKUP RIB NR 7 FOR THE CAM GUIDE WAS FOUND TO BE CRAKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT INBOARD FLAP LEADING EDGE PICKUP RIB NR 7 FOR THE CAM GUIDE IAW SRM 51-25-03 AND 51-25-01. (M)

Part: SKIN — DENTED (FUSELAGE)

DURING A C-CHECK IN YUL, A DENT IN THE LOWER FUSELAGE AT FS 10, NEAR STRINGER 21R WAS FOUND TO BE BEYOND LIMITS. MAINTENANCE REPAIRED THE SKIN AT FR 10, NEAR STRINGER 21R IAW SRM 53-00-00. (M)

Part: STANCHION — BENT (FUSELAGE)

DURING A C-CHECK IN YUL, THE RIGHT STANCHION UNDER THE FLOORBEAM AT FRAME 36 WAS FOUND TO BE BENT BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT STANCHION UNDER THE FLOORBEAM AT FRAME 36 IAW SRM 51-25-00. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE LEFT INTERCOSTAL BETWEEN FRAME 38 AND FRAME 39 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT INTERCOSTAL BETWEEN FRAME 38 AND FRAME 38 IAW SRM 51-25-01. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE LEFT AND RIGHT INBOARD SEAT TRACK FROM FRAME 13 TO FRAME 17A WERE FOUND TO BE GOUGED AND CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT AND RIGHT INBOARD SEAT TRACKS FROM FRAME 13 TO FRAME 18 IAW SRM 51-25-01 AND 51-25-04. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE LEFT INBOARD SEAT TRACK BETWEEN FRAME 29 AND FRAME 36 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT INBOARD SEAT TRACK BETWEEN FRAME 29 AND FRAME 36 IAW SRM 51-25-04. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE RIGHT INTERCOSTAL BETWEEN FRAME 38 AND FRAME 39 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT INTERCOSTAL BETWEEN FRAME 38 AND FRAME 39 IAW SRM 51-25-00. (M)

Part: SUPPORT — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE RIGHT BOTTOM WALL SUPPORT BETWEEN FRAME 16 AND FRAME 17, RBL 14 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT BOTTOM WALL SUPPORT BETWEEN FRAME 16 AND FRAME 17, RBL 14 IAW SRM 51-25-00 AND 51-25-01. (M)

Part: BRACKET — CRACKED (WING BOX)

DURING A C-CHECK IN YUL, THE LEFT AND RIGHT UPPER WING BOX BRACKETS AT FRAME 26 WERE FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT AND RIGHT UPPER WING BOX BRACKETS AT FRAME 26 IAW SRM 51-25-04 AND 51-25-01. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE FLOORBEAM AT FRAME 39 AROUND THE NUT PLATES WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAM AT FRAME 39 IAW SRM 51-25-01 AND 51-25-00. (M)

Part: INTERCOSTAL — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE LEFT INTERCOSTAL BETWEEN FRAME 36 AND FRAME 38 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT INTERCOSTAL BETWEEN FRAME 36 AND FRAME 38 IAW SRM 51-25-01. (M)

Part: FRAME — CRACKED (WING BOX)

DURING A C-CHECK IN YUL, THE RIGHT WEB WING BOX AT FRAME 28A WAS FOND TO BE CRAKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT WEB WING BOX AT FRAME 28A IAW SRM 51-25-01. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE LEFT AND RIGHT SEAT TRACKS BETWEEN FRAME 37 TO FRAME 39 WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT AND RIGHT SEAT TRACKS BETWEEN FRAME 37 TO FRME 39 IAW SRM 51-25-01 AND 51-25-04. (M)

Part: FLOORBEAM — CORRODED (FUSELAGE)

DURING A C-CHECK IN YUL, THE FLOORBEAM AT FRAME 36 WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAM AT FRAME 36 IAW SRM 51-25-01. (M)

Part: LIGHT — MALFUNCTIONED (CABIN)

DURING A GROUND INSPECTION IN ATL, THE EMERGENCY FLOOR LIGHTS ILLUMINATED WHILE IN THE ARMED POSITION. MAINTENANCE OPERATED THE EMERGENCY FLOOR LIGHTS SYSTEM AND NO DEFECTS WERE NOTED. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: OIL CAP — UNSECURE (LT ENGINE)

DURING DESCENT INITIATION INTO AGS FROM ATL, THE CREW NOTICED LEFT ENGINE OIL PRESSURE FLUCTUATING ALONG WITH THE CREW ALERT PANEL AND LOCAL ALERTS BEING NOTED. THE LOW OIL PRESSURE CHECKLIST WAS COMPLIED WITH AND TORQUE REDUCED ON THE LEFT ENGINE WHICH WAS FOLLOWED BY A DROP IN THE OIL PRESSURE BELOW 40 PSI. THE CREW THEN SHUT DOWN THE LEFT ENGINE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY IN AGS. MAINTENANCE FOUND THE OIL CAP ON THE LEFT ENGINE UNSECURED, CLEANED AND SERVICED THE ENGINE WITH OIL AS PER ATR JIC 12-00-00. MAINTENANCE GROUND RAN THE LEFT ENGINE. OPS AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: O-RING — BROKEN (OIL FILTER)

FLT 4313 - DURING DESCENT INTO ATL FROM MGM, THE CREW RECEIVED A LOW OIL PRESSURE ALARM ON THE LEFT ENGINE. QRH PROCEDURES WERE COMPLIED WITH. THE CREW SHUTDOWN THE LEFT ENGINE AND DECLARED AN EMERGENCY. THE AIRCRAFT LANDED SAFELY IN ATL. MAINTENANCE REMOVED AND REPLACED A BROKEN O-RING ON THE OIL FILTER TO THE LEFT ENGINE. THE OIL FILTER WAS ALSO REMOVED AND REPLACED. OPERATIONAL AND LEAK CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — INOPERATIVE (PAX DOOR)

DURING HANGAR MAINTENANCE IN MCN, THE PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE POWER SUPPLY AT 73WL. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (PAX DOOR)

DURING AN A-CHECK IN MCN, THE PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE PASSENGER DOOR EMERENCY LIGHT ASSEMBLY. OPS CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DURING HANGAR MAINTENANCE IN MCN, THE PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED AN EMERGENCY LIGHTS POWER SUPPLY UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: SKIN — CRACKED (AIRSTAIR DOOR)

DURING HANGAR MAINTENANCE IN MCN, THE AIRSTAIR DOOR WEB SKIN FORWARD SIDE WAS FOUND TO BE CRACKED AT THE CENTER STEP. MAINTENANCE INSPECTED AND FOUND AIRCRAFT OK FOR FURTHER SERVICE. THE PERMANENT REPAIR WILL BE COMPLIED WITH ON THE NEXT A-CHECK. (M)

Part: BRACKET — CRACKED (FUSELAGE)

DURING HANGAR MAINTENANCE IN MCN, THE LEFT UPPER AND LOWER ATTACHMENT BRACKETS FOR THE BANANA SEAL PANEL WERE FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE LEFT UPPER AND LOWER ATTACHMENT BRACKETS FOR THE BANANA SEAL PANEL IAW SRM 53-91-42. (M)

Part: BRACKET — CRACKED (FUSELAGE)

DURING HANGAR MAINTENANCE IN MCN, THE RIGHT UPPER AND LOWER ATTACHMENT BRACKETS FOR THE BANANA SEAL PANEL WERE FOUND TO BE CRACKED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT UPPER AND LOEWR ATTACHMENT BRACKETS FOR THE BANANA SEAL PANEL IAW SRM 53-91-42. (M)

Part: BULB — BURNED OUT (EMERGENCY LIGHT)

DURING AN "A" CHECK IN MCN, THE AFT EMERGENCY LIGHT WOULD NOT LIGHT UP WHEN THE TWO MINUTE BUTTON WAS ACTIVATED. MAINTENANCE REMOVED AND REPLACED THE AFT EMERGENCY LIGHT LAMP. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

DURING HANGAR MAINTENANCE IN MCN, THE EXTERIOR PASSENGER DOOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EXTERIOR PASSENGER DOOR EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING C-CHECK INSPECTION, THE SEAT TRACKS BETWEEN FRAMES 36R TO 39R AND 39L TO 41L WERE FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACKS BETWEEN FRAMES 36R TO 39R AND 39L TO 41L IAW SRM.

Part: THRESHOLD — CORRODED (FUSELAGE)

DURING C-CHECK INSPECTION, PASSENGER DOOR DRAIN GUTTER THRESHOLD BETWEEN FRAMES 36L TO 39L WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE CORRODED PASSENGER DOOR DRAIN GUTTER THRESHOLD BETWEEN FRAMES 36L TO 39L IAW SRM.

Part: SEAT TRACK — CORRODED (FUSELAGE)

DURING C-CHECK INSPECTION, THE SEAT TRACK BETWEEN FRAMES 31R TO 36R, WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE SEAT TRACK BETWEEN FRAMES 31R TO 36R, IAW SRM.

Part: ANGLE — CORRODED (FUSELAGE)

DURING C-CHECK INSPECTION, THE RIGHT Z-ANGLE BETWEEN FRAMES 39R TO 41R WAS FOUND TO BE CORRODED BEYOND LIMITS. MAINTENANCE REMOVED AND REPLACED THE RIGHT Z-ANGLE BETWEEN FRAMES 39R TO 41R IAW SRM.

Part: POWER SUPPLY — INOPERATIVE (FUSELAGE)

FLT 4309 - DURING GROUND INSPECTION IN ATL, SEVERAL EMERGENCY FLOOR TRACK LIGHTS WERE FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: POWER SUPPLY — DISCHARGED (CABIN)

DURING HANGAR INSPECTION IN MCN, THE LOWER LEFT EXTERIOR EMERGENCY LIGHT WAS FOUND TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE NR 2 POWER SUPPLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: LIGHT — INOPERATIVE (EXTERIOR)

DURING A HANGER INSPECTION, THE FORWARD MOST EXTERNAL EMERGENCY LIGHT ON THE LEFT HAND SIDE OF THE FUSELAGE WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE INOPERATIVE EXTERNAL EMERGENCY LIGHT ASSEMBLY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE.

Part: VALVE — SMOKE (LT ENGINE)

DURING CRUISE FLIGHT, THE CAPTAIN REPORTED THAT THE MASTER CAUTION ILLUMINATED WITH A CONTINUOUS CHIME AND THAT A ELECTRIC SMOKE WARNING WAS RECEIVED ON THE CENTRALIZED ALERTING PANEL. THE CAPTAIN AND FLIGHT ATTENDANT BOTH REPORTED SEEING SMOKE IN BOTH THE COCKPIT AND CABIN. AT THIS TIME AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED, WHERE IT MADE AN UNEVENTFUL LANDING. MAINTENANCE REMOVED AND REPLACED THE LEFT ENGINE. IT IS SUSPECTED THAT THIS EVENT WAS CAUSED BY AN INOPERATIVE P2.5 SWITCHING VALVE THAT WAS CONTAMINATING THE BLEED SYSTEM WITH ENGINE OIL.

Part: ODOR — DETECTED (COCKPIT)

FLT 4314 - DURING DESCENT INTO ATL, THE CAPTAIN REPORTED AN ELECTRIC SMOKE WARNING AND THE SMELL OF ELECTRICAL SMOKE IN THE COCKPIT. THE FLIGHT ATTENDANT ALSO REPORTED A SMOKE SMELL IN THE CABIN. THE CREW PERFORMED THE APPROPRIATE CHECKLISTS. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY IN ATL. MAINTENANCE REMOVED AND REPLACED THE HANDLING BLEED VALVE (P/N 32897041) AND BOTH OF THE OVER TEMPERATURE SENSORS (P/N 6411343). MAINTENANCE PERFORMED POWER RUNS ON THE AIRCRAFT FOR THE HMU WITH THE BLEEDS AND PACKS ON HIGH, AND NO SMOKE OR SMELL WAS NOTED. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: TIRE — DAMAGED (MLG)

UPON LIFTOFF FROM MGM, THE CAPTAIN OBSERVED A STRONG VIBRATION FOR ABOUT 15-20 SECONDS. THE CAPTAIN DECLARED AN EMERGENCY AND RETURNED TO MGM FOR AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE DOORS, PANELS, DE-ICE BOOTS, AND LANDING GEAR AND FOUND NO DEFECTS. THE LEFT INBOARD TIRE WAS DISCOVERED TO HAVE A TEN INCH FLAT SPOT. MAINTENANCE REMOVED AND REPLACED THE FLAT SPOTTED LEFT TIRE. (M)

Part: POWER SUPPLY — INOPERATIVE (FUSELAGE)

DURING HANGAR MAINTENANCE IN MCN, EMERGENCY EXIT SIGN BY SERVICE DOOR WAS FOUND INOPERATIVE. MAINTENANCE REMOVED AND REPLACED EMERGENCY LIGHT BATTERY. OPERATIONAL CHECKS GOOD. AIRCRAFT OK FOR SERVICE. (M)

Part: BATTERY PACK — INOPERATIVE (CABIN)

DURING INSPECTION, CREW REPORTED EMERGENCY LIGHTS CAME ON WHEN IN ''ARM'' POSITION EVEN IF THE GENERATOR IS ONLINE AND EXTERNAL POWER IS REMOVED. MAINTENANCE REMOVED AND REPLACED EMERGENCY BATTERY PACK. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: LIGHT — INOPERATIVE (CABIN)

FLT 4130 - CAPTAIN REPORTED SMOKE IN THE CABIN AFTER ENGINE START. MAINTENANCE FOUND CABIN LIGHT SHORTING. MAINTENANCE REPLACED LIGHT SOCKET ASSEMBLY. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)

Part: CIRCUIT BREAKER — TRIPPED (COCKPIT)

FLT 4356 - CREW REPORTED EMERGENCY LIGHTS CAME ON WHEN IN ARM POSITION EVEN IF THE GENERATOR IS ONLINE AND EXTERNAL POWER IS REMOVED. MAINTENANCE FOUND EMERGENCY LIGHT CIRCUIT BREAKER BEHIND F/O''S SEAT POPPED. MAINTENANCE RESET CIRCUIT BREAKER. OPERATIONAL CHECKS WERE GOOD. AIRCRAFT RETURNED TO SERVICE. (M)