N464AS
Registered owner: ALASKA AIRLINES INC, WA (owner ≠ operator)
Operators of this aircraft
Who operated this tail, and how firmly we know it.
No operator established for this aircraft.
Accident & incident history
No NTSB accidents or incidents on file for this aircraft.
Maintenance disclosures
EMERGENCY LIGHT ABOVE ROW 27ABC INOP. GROUNDED - YES. TRANSFERRED TO AAR MIG-5 W/O 1024024 9000-0016 S/N OK466939 INFO NOTE: REPLACED EMERGENCY LIGHT BATTERY PACK.
EMERGENCY LIGHT ABOVE ROW 27 ABC INOP. GROUNDED - YES. REMOVED AND INSTALLED SERVICABLE EMERGENCY BATTERY PACK ROW 27 L/H OPS CHECKS GOOD I.A.W. B737-900 AMM 33-51-06-960-805. (S/N 153771, 416429)
LEFT BAFFLE AT BS 500J - 500K IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED BAFFLE IAW SRM 51-40-02-0G-0.
STRINGER 26R HAS ELONGATED FASTENER HOLE AT STRINGER CLIP BS 500L. GROUNDED - YES. REPAIRED DAMAGED SECTION OF STRINGER 26R BETWEEN BS 500K - 520 IAW SRM 53-00-53-2R-1, REPAIR 1.
STRINGER CLIP AT STA 500L CRACKED. GROUNDED - YES. REMOVED AND REPLACED STRINGER CLIP IAW SRM 51-40-02-0G-0.
LEFT BAFFLE AND CLIPS CRACKED AT BS 500C TO 500D. GROUNDED - YES. R & R LT BAFFLE AND CLIPS BS 500C - 500D IAW SRM 51-40-02-06-0 & SRM 51-40-05-06-0.
LEFT BAFFLE FOUND TO BE CRACKED AT BS 400 TO 420. GROUNDED - YES. REMOVED AND REPLACED LT BAFFLE AT FS400--420 IAW SRM 51-40-02, STEP 7.0.1-2.
FLOORBEAM STA 947 IS CORRODED TOP SURFACE AT RH OTBD LAV MOUNT. GROUNDED - YES. REPAIRED FLOORBEAM STA 947 RBL9-RBL57 IAW ASA EA 900ER-53EA-30248 REV00W= .850" O= .180" R= .101" L= 1.5" D= .079.
LEFT ECS BAY AFT UPPER INBD CORNER: FOUND UPPER CHORD INBD AFT AREA TO BE CRACKED. GROUNDED - YES. REPAIRED CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE IN THE LT ECS BAY IAW SRM 57-10-10-2R-5, REPAIR 5.
FWD CARGO LT BS 500J BAFFLE CLIP FWD SIDE CRAKED. GROUNDED - YES. REMOVED AND REPLACED LT BS 500 J BAFFLE CLIP IAW BOEING SRM 51-40-05-0G-0, & 51-40-02-0G-0.
FWD CARGO BS 500H RT BAFFLE ANGLE FWD IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED RT BAFFLE ANGLE FWD IAW SRM 51-40-05-0G-0, & 51-40-02-0G-0.
CRACKS FOUND UNDER CENTER FLOOR STRUCTURE AT STATION 520. GROUNDED - YES. REMOVED AND REPLACED 2EA FLOOR SUPPORTS IAW B737-900 ER SRM 51-40-02-OG-O.
RH SIDEPLATE TRANSITION PANEL IS CORRODED IN MULTIPLE SPOTS FROM STA 500 - 500K. GROUNDED - YES. REMOVED AND REPLACED R/H TRANSITION PANEL I.A.W. B737-900 SRM 53-00-53-2R-6W= 1" 2= .040 R= .030 L= 1' D= .010.
AFT CARGO BAY, RH SIDEPLATE TRANSITION PANEL HAD SPOTS OF CORROSION BS 727C - 767. GROUNDED - YES. REMOVED AND REPLACED R/H SIDEPLATE TRANSTION PANEL USING SLPICE FROM BS 727+4 - 767 IAW SRM 53-0053-2R-5, REPAIR 5. W=.800" O=.040 R=.031 L=26" D=.009.
AFT CARGO BAY, LT SIDEPLATE TRANSITION PANEL HAD SPOTS OF CORROSION BS 727+4 - 727K. GROUNDED - YES. REMOVED AND REPLACED THE AFT CARGO LT SIDEPLATE TRANSITION PANEL USING SPLICE REPAIR FROM BS 727A+4 - 847 IAW SRM 53-00-53-2R-5.
FWD CARGO LT BAFFLE BS 500K FWD & AFT CLIPS ARE CRACKED. GROUNDED - YES. REMOVED AND REPLACED LT BAFFLE BS 500K IAW SRM 51-40-05-0G-0, & 51-40-02-0G-0.
FWD PIT AFT BULKHEAD STA 500L LOWER SUPPORT IS CORRODED. GROUNDED - YES. REMOVED AND REPLACED LOWER BLEND SUPPORT ANGLE IAW SRM 51-40-02-0G-0 STEP 7.A. 1-4 W= 2.0" O= .080 R= .050 L= 3" D= .030.
FWD PIT LH SIDEPLATE TRANSITION PANEL STA 500C - 500L IS CORRODED IN MULTIPLE SPOTS. GROUNDED - YES. REMOVED QAND REPLACED L/H SIDEPLATE TRANSITION PANEL STA 400-500L I.A.W. BOEING 737-900CR SRM 53--00-53-22-6.
LEFT BAFFLE FOUND TO BE CRACKED AT BS 400 - 420. GROUNDED - YES. REMOVED AND REPLACED LT BAFFLE AT BS 400 - 420 IAW SRM 51-40-02, STEP 7.0.1-2.
FWD PIT RH BAFFLE BS 500K FWD AND AFT CLIPS CRACKED. GROUNDED - YES. REMOVED AND REPLACED RT BAFFLE CLIP STA 500K FWD AND AFT IAW SRM 51-40-02-0G-0, SRM 51-40-05-0G-0.
FWD CARGO BAY, LT BAFFLE IS CRACKED BS 500F - 500G. GROUNDED - YES. REMOVED AND REPLACED LT BAFFLE BS 500F-500G IAW SRM 51-40-05-0G-0, & 51-40-02-0G-0.
FWD CARGO RT BAFFLE BS 500I CLIP IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED RT BAFFLE ANGLE STA 500 I I.A.W. BOEING SRM 51-40-05-0G-0, & 51-40-02-0G-0.
EXIT SIGN COVER L1 DOOR CAME OFF. GROUNDED - YES. RESECURED EXIT SIGN COVER BY L1 DOOR AS REQUIRED.
F/A ADVISED ROW 16A OVERWING EXIT SIGN COVER FELL OFF. THIS SIGN IS LOCATED JUST BELOW AND TO THE RIGHT OF THE OVERWING EXIT. GROUNDED - YES. INSTALLED ROW 16A OVERWING EXIT SIGN COVER LOCATED JUST BELOW AND TO THE RIGHT OF THE OVERWING EXIT PER ASA B737-900ER AMM 33-51-01-960-802.
MAIN CABIN DOOR HARD TO OPEN AND CLOSE ( L-1). GROUNDED - YES. OPS CHECKED L-1 DOOR, FOUND NO FAULT NOTED, WORK NORMAL. REF AMM 52-11-00, A/C GOOD FOR SERVICE.
EXTERIOR EMERGENCY EXIT LIGHTS AT R1 DOOR AND AFT OV RIGHT WING INOP. GROUNDED - YES. RELAMPED BOTH EMERGENCY EXIT LIGHTS REF AMM 33-51-04.
L1 DOOR DIFFICULT TO OPEN AND EXT HANDLE REQ. HARD PUSH TO SEAT. GROUNDED - YES. ACCOMPLISHED FORWARD ENTRY DOOR SYSTEM TEST 52-11-00-700-804 (3) (D) THROUGH (G) PG.2 DOOR HANDLE OPEN AND CLOSE TORQUES WITHIN LIMITS. NO COMMUNICATION OR PRESSURIZATION ISSUES NOTED. A/C OKAY FOR SERVICE.
TECH SERVICES FOLLOW UP ON RECENT HISTORY OF L-1 DOOR DIFFICULT TO OPEN/CLOSE. #PRI2. GROUNDED - YES. (RESOLVED ON W/O: 1993636 TASKCARD: N/R-00001 ) INITIAL EVALUATION SHOWS OPENING FORCE SLIGHTLY ABOVE LIMITS AND SOME STIFFNESS ROTATING DOOR FROM CLOSED TO OPEN. LUBRICATED DOOR AND REPLACED THE SNUBBER REF MM 52-11-51. NOTED SOME INPROVEMAT ADJUSTED HORIZONTAL ROD, ONE STOP FITTING, AND THE CENTERING GUIDE REF MM 52-11-00. NO OTHER ADJUSTMENTS REQUIRED, CHECKED GOOD. OPS CK GOOD, DOOR ENTRY SYSTEM TEST GOOD REF MM 52-11-31, REMOVED/REINSTALLED THE L1 DOOR SLIDE PACK REF MM 25-66-01. TSR COMPLETE, SEAMC LANCE NOTIFIED.
L1 DOOR IS HARD TO OPEN AND CLOSE. IT MAKES A SQUEKING SOUND WHEN PASSING TOO MOVEMENT. GROUNDED - YES. PEFORMED OPERATIONAL CHECK 52-10-TASK 802 LUBRICATED CYCLED PERFORMED FWD ENTRY DOOR CHECK REF. AMM 52-11-00-200-801. NO DEFECTS NOTED OK FOR SVC.
SENIOR FLIGHT ATTENDANTS REPORT MAIN CABIN DOOR DIFFICULT TO CLOSE AND OPEN. GROUNDED - YES. PERFORMED MAIN CABIN DOOR INSP, NO DEFECTS NOTED. LUBRICATED DOOR, OPS CHK GOOD PER FIM 52-10 TASK 807.
FLIGHT ATTENDANT REPORTS FORWARD BOARDING L1 DOOR VERY HARD TO OPEN AND CLOSE. GROUNDED - YES. (RESOLVED ON W/O: 1988845 TASKCARD: N/R-00001 ) ACCOMPLISHED FWD ENTRY DOOR SYS TEST REF MM 52-11-00-700-804. DOOR OPERATION NORMAL, HANDLE FORCE WITHIN LIMITS. SEAMC NOTIFIED.
L1 DOOR DIFFICULT TO OPEN/CLOSE. GROUNDED - YES. FOUND UPPER DOOR FRAME SEAL COVERED W/ VERY STICKY SUBSTANCE CAUSING DOOR TO BE DIFFICULT IN THAT ONE POSITION, CLEANED SEALS, DOOR IS NO LONGER DIFFICULT TO OPEN & CLOSE.
F/A REPORTS L1 DOOR VERY DIFFICULT TO OPEN. GROUNDED - YES. ACCOMPLISHED FORWARD DOOR SYSTEM TEST PER AMM REF. 52-11-00-700-804 E.(3)(G). FOUND TORQUE TO OPEN L1 DOOR TO BE OUT OF LIMITS. ASA#24756. SDJUSTED GUIDE ARM IN ATTEMPT TO EASE OPENING, NO EFFECT, RETURNED TO ORIGINAL ADJUSTMENT, TIGHTENED JAM NUT AND LOCK CHANNEL. REF. AMM 52-11-00-820-801. ASA#59339 ASA INSP#57213. ADJUSTED CENTERING GUIDE. REF. MM 52-11-00-820-801. ACCOMPLISHED FWD ENTRY DOOR HANDLE TORQUE TEST, TEST PASSED. REF. MM 52-11-00-700-804 STEP 4.E.(3). L1 DOOR HANDLE OPENING/CLOSING TORQUES ARE WITHIN LIMITS. OK FOR CONTINUED SERVICE.
R2 HEADER EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED & REPLACED POWER SUPPLY FOR R2 HEADER PANEL (M1672) OP CHECK GOOD IAW B737-900 AM 33-51-06-960-806.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1676 INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1676, IAW BOEING 737-900 AMM 33-51-06-960-806 OPERATIONAL TEST OK.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2335 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY M2335 IAW B737-900 AMM ASA 33-51-06, OPERATIONAL TEST OF POWER SUPPLY M2335 GOOD IAW B737-900 AMM ASA 33-51-06-710-005.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY 1672 INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1672. INST TEST GOOD IAW B737-900AMM 33-51-06-960-806.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY 1695 INOP. GROUNDED - YES. REMOVED AND REPLACED PWR SPLY M1695 IAW 737 AMM 33-51-06.OPS CHECK GOOD IAW 737 AMM 33-51-06.
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M2626 INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2626, INST TEST GOOD IAW B737-900 AMM 33-51-06-960-806.
EMERGENCY LIGHTSASSOCIATED WITH POWER SUPPLY M2816 INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M2816, OPS CHECK GOOD IAW B737-900 AMM 33-51-06-960-806.
MID CABIN FLOOR PANEL 242DF PUNCHER (144A5810-262). GROUNDED - YES. REPAIRED MID CABIN FLOOR PANEL 242DF PUNCHERS IAW B737-900ER SRM 53-00-50-2R-2.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 147A5810-440. GROUNDED - YES. REPAIRED FLOOR BOARD P/N 147A5810-440 IAW B737-900 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 147A5810-439. GROUNDED - YES. REPAIRED FLOOR BOARD P/N 147A5810-439 IAW B737-900 SRM 53-00-50-2R1 SRM 53-00-50-2R-0.
FLIGHT DECK ENTRY FLOOR STRUCTURE TOP SURFACE AT STA.260 HAS MULTIPLE CORROSION BETWEEN LBL10 AND RBL10 AS MARKED. (DOT ATTACH). GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS 0.094 IAW BAC DWG 141A7434 REV E AND BAC 1503-100146. REMAINING THICKNESS AT LOWEST BLEND 0.087, REMOVED 0.007. WITHIN ALLOWABLE LIMITS IAW B737-900ER SRM 53-10-51-1A-1. ALODINED IAW B737-900ER SRM 51-21-01. PRIMED IAW BOEING SOPM 20-41-02. MARKED BLEND AREAS IAW B737-900 AMM PGBLK 51-05-01-701REMOVED DOT.
CORROSION AT STA 344 R/H MOST OUTBD FLOOR SUPPORT JUST AFT OF R-1 DOOR (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS 0.080 IAW B737-900ER SRM 53-10-15-0I-2. REMAINING THICKNESS AT BLEND AT 0.079, REMOVED 0.001 BLENDED AREA WITHIN ALLOWABLE LIMITS IAW B737-900ER SRM 53-10-15-1A-2. ALODINED IAW B737-900ER SRM 51-20-01. PRIMED IAW BOEING SOPM 20-41-04. MARKED BLEND AREA IAW B737-900ER SRM 51-20-01.
CORROSION AT L-1 DOOR INBD FLOOR SUPPORT (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS 0.090 IAW B737-900ER SRM 53-10-15-0I-1. REMAINING THICKNESS AT BLEND 0.082, REMOVED 0.008 WITHIN ALLOWABLE LIMITS IAW B737-900ER SRM 53-10-15-1A-1 ALODINED IAW B737-900ER SRM 51-20-01. PRIMED IAW BOEING SOPM 20-41-02. MARKED BLEND AREA IAW B737-900 AMM PGBLK 51-0501-701.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 141A5810-155. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO P/N 141A5810-155 IAW ASA B737-900 SRM 53-00-50-2R-1.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 141A5810-236. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO P/N 141A5810-236 IAW ASA B737-900 SRM 53-00-50-2R-1.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 141A5810-763. GROUNDED - YES. ACCOMPLISHED PERMANENT REPAIR TO P/N 141A5810-763 IAW ASA B737-900 SRM 53-00-50-2R-1.
FLOOR BOARD DELAME AND INSERT BROKEN P/N 147A5810-477. GROUNDED - YES. REPAIRED FLOOR BOARD P/N 147A5810-447 IAW B737-900 SRM 53-00-50-2R-1 AND SRM 53-00-50-2R-0.
CORRSION ON FLOOR SUPPORT AT AFT GALLEY R/H MOUNT AREA (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS 0.080, REMAINING THICKNESS 0.050, REMOVED 0.030. OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1. REMOVED WEB IAW B737-900ER SRM 51-40-02. MACHINED WEB IAW BAC DWG 147A5116 REV-. DRILLED TO FIT NEW WEB IAW B737-900ER SRM 51-40-05 AND BAC DWG 147A5701 REV-. ALODINED IAW B737-900ER SRM 51-20-01 & BAC DWG 147A5116 REV- . PRIMED IAW BOEING SOPM 20-41-02 BAC DWG 147A5116 REV-. NSTALLED NEW WEBIAW B737-900ER SRM 51-40-02 AND BAC DWG 147A501 REV-. PART MARKED IAW BAC DWG 1Y7A5116 REV-.
CORROSION ON FLOOR SUPPORT AT STA 306, LBL12 (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION. ORIGINAL THICKNESS 0.071, REMAINING THICKNESS 0.013, REMOVED 0.058. OUT OF LIMITS IAW B737-900ER SRM 53-10-51-1A-1. REMOVED DAMAGED FLOOR SUPPORT/INTERCOSTAL IAW B737-900ER SRM 51-40-02. DRILLED TO FIT NEW FLOOR SUPPORT/INTERCOSTAL AND INSTALLED NEW FLOOR SUPPORT/INTERCOSTAL IAW B737-900ER SRM 51-40-05, B737-900ER SRM 51-40-02 AND BAC DWG141A5600 REV-.
CORROSION AT LAV "E" AFT INBD MOUNT FLOOR SUPPORT. (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION.ORIGINAL THICKNESS 0.205 IAW BAC DWG 147A5660 REV.REMAINING THICKNESS 0.111,REMOVED 0.094.OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1.REMOVED FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-02.DRILLED TO FIT NEW FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-05 AND BAC DWG 147A5650 REV-.INSTALLED NEW FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-02 AND BAC DWG 147A5650 REV-.
CIRRISUIB AT KAV "E" AFT OUTBD MOUNT FLOOR SUPPORT. (CIRCLED IN RED). GROUNDED - YES. REMOVED CORROSION.ORIGINAL THICKNESS 0.205 IAW BAC DWG 147A5660 REV-.REMAINING THICKNESS 0.130,REMOVED 0.075OUT OF LIMITS IAW B737-900ER SRM 53-70-51-1A-1.REMOVED FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-02.DRILLED TO FIT NEW FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-05 AND BAC DWG 147A5650 REV-.INSTALLED NEW FLOOR SUPPORT/ INTERCOSTAL IAW B737-900ER SRM 51-40-02 AND BAC DWG 147A5650 REV -.
MAIN CABIN AT L2 DOOR, DOOR SILL SUPPORT ANGLE IS CORRODED AT FASTENER HOLES AND AT EDGE MARKED. GROUNDED - YES. REMOVED CORROSION AS REQUIRED,ORIG THICKNESS 0.080" PER B737-900ER SRM 53-70-15-01-1.REMOVED 0.004" WITH 0.076" REMAINING FOUND WITHIN LIMITS IAW B737-900ER SRM 53-70-15-1A-1.RESTORED FINISH AS REQD IAW B737-900ER SRM 53-70-15-1A-1.
MAIN CABIN AT L2 DOOR, FLOOR PANEL SUPPORT ANGLE IS CORRODED AT FASTENER HOLES MARKED. GROUNDED - YES. REMOVED CORROSION AS READ, ORIG. THICKNESS 0.080" IAW B737-900ER SRM 53-70-15-01-1, REMOVED 0.003".REMAINING 0.077" FOUND WITHIN LIMITS IAW B737-900 ER SRM 53-70-15-1A-1.RESTORED FINISH AS READ IAW B737-900ER SRM 53-70-15-1A-1.
AFT PIT RH TRANSITION PANEL IS CORRODED AT STA727H+10 TO STA727K. GROUNDED - YES. REMOVED DAMAGE AND EVALUATED AFT PIT TRANSITION PANEL AT STA727H+10 TO STA727K IAW B737-900ER SRM 53-00-53-1A-2.2.D ORIGINAL THICKNESS IS:.040 IAW B737-900ER SRM 53-60-53-01-2 TABLE 2 REMOVED:.008 REMAINING THICKNESS:.032 AND IS FOUND TO BE OUT OF LIMITS IAW B737-900ER SRM 53-00-53-1A-2.4.A.(2) TOOL#T8224D DUE DATE:03/JAN/24 INSTALLED REPAIR PARTS AT STA727H+10 TO STA727K IAW B737-900ER SRM 53-00-53-2R-5.4.L.
AFTCARGO DOOR CUT OUT SILL AREA CORRODED.BS 799- BS 842. RBL28. GROUNDED - YES. REMOVED CORROSION FROM THE AFT PIT DOOR THRESHOLD WEB PER B737-900ER SRM 53-60-15-1A-1.2A ORIGINAL MATERIAL THKS .045 PER B737-900ER SRM 53-60-15-0I-1 REMOVED .015 MATERIAL, REMAINING MAT'L .030 FOUND TO BE OUT OF LIMITS PER B737-900ER SRM 53-60-15-1A-1.4.G.2. REMOVED WEB IAW ASA B737-900ER SRM 51-40-02 RECEIVED NEW WEB P/N 146A8123U6 PO#0 LOCATED AND DRILLED IAW BAC 146A8340 REV- AND B737-900 SRM 51-40-02 ASSEMBLED AFT CARGO WEP N/P'S IAW BAC DWG 146A8123 REV- INSTALLED NEW WEB IAW BAC DWG 146A8340 AND ASA B737-900ER SRM 51-40-02.
EMERGENCY AISLE LIGHTS AT 25R & 29R DO NOT REMAIN ON. GROUNDED - YES. REMOVED AND REPLACED EMER BATTERY PACK POWER SUPPLY MO2627, INST TEST GOOD IAW B737-900 AMM 33-51-06-960-806.
#2 ENG IS LEAKING FUEL FROM THE L/H VBV DRAIN. GROUNDED - YES. ON DEFERRAL.
APU TREND DATA SHOWS CT5ATP TEMP IS APPROACHING THRESHOLD. (#PRI2/ETOPS)ETOPS SIGNIFICANT SYSTEM TASK AFFECTS APU ON DEMAND IN-FLIGHT START CAPABILITY. UPON COMPLETION, CONTACT MAINTENANCE CONTROL AND REPORT THAT THIS TASK HAS AFFECTED APU IN-FLIGHT START CAPABILITY, MEL 49- 99A IS REQUIRED PRIOR TO FLIGHT. GROUNDED - YES. T/S APU EGT THERMA COUPLES 1&2 IAW ASA 737 FIM 49-40 TASK 825 AND 49-70 TASK 801 FOUND #1 EGT THERMA COUPLE TEST BAD #2 TEST GOOD. REMOVED AND REPLACED #1 APU EGT THERMA COUPLE IAW ASA 737 AMM 49-71-21-000/400-801 REINSTALLED #2 EGT THERMA COUPLE IAW ASA 737 AMM 49-71-21-000/400-801 PERFORMED OPS CHECK OF #1 & #2 EGT THERMACOUPLES, OPS CHECK GOOD AT THIS TIME. REMOVED AND REPLACED ALL FUEL NOZZLES IAW ASA AMM 49-31-14-000/ 400-801 TO SATISFY TSR 714891 PERFORMED LEAK CHECK. NO LEAKS FOUND ALL FUEL NOZZLE WORK ACCOMPLISHED ON WC# 8349001. PERFOMED BITE TEST IAW ASA 737 AMM 49-61-00-700-801 BITE TEST PASSED NO CURRENT FAULTS AT THIS TIME. TSR714891 EXTENDED 19 DAYS PER ASA TECH. SERVICER PHILL.
"MAINT" LIGHT APPEARED AFTER LANDING. GROUNDED - YES. FOUND MAINT MSG 49-72101 LOW OIL QTY REF. FIM TASK 49-90 TASK 804. SERVICED THE APU GEARBOX REF AMM 12-13-31. NO HISTORY 30 DAYS, OK FOR SERVICE.
GE CNR 20230813034 ENG 2 S/N 658875 HAS EXPERIENCED AN INCREASE IN DELTA EGT AND A DECREASE IN HOT DAY EGT MARGIN WHILE OTHER PARAMETERS REMAIN STABLE(PRI 2). GROUNDED - YES. (RESOLVED ON W/O: 1965482 TASKCARD: N/R-00003 ) ACCOMPLISHED FIM TASK 77-05 T. 801, NO FAULTS FOUND. PRECLEANED S1-S4 TEMPERATUES FOR #2 ENGINE ARE AS FOLLOWS: S1: 75.08, S2: 43.39, S3: 143.50, S4: 79.44. CLEANED S1-S4 TEMPERATURES ARE AS FOLLOWS: S1: 55.45, S2: 35.08, S3:36.32, S4:55.88. ALL TEMPERATURE PROBE READINGS AFTER CLEANING ARE IN LIMITS. REFERENCE L/P 60665467 FOR DEFFERAL. GROUND VERIFICATION SUCCESSFUL. OPENED, COLLARD, RESET 4 C/B'S. THIS CLEARS TSR714825. SEAMC DAVE NOTIFIED.
AFT CARGO FIRE LIGHT DOESN'T ILLUMINATE DURING TEST. GROUNDED - YES. (RESOLVED ON W/O: 1964547 TASKCARD: N/R-00001 ) VERIFIEID DEFECT. PERFORMED CARGO SMOKE DET OPS TEST IAW AMM 26-16-00-710-801. AFT DOES NOT ILLUMINATE ON LOOP B. PERFORMED CARGO SMOKE DET BITE IAW FIM 26-16 TASK 801. FAILS B1. PULLED 1 CB. AT B1, DISCOVERED WIRES AT D13846 SMK DET ENCLOSURE BRACKET TO BE SEVERED AND/OR CRUSHED. REF WDM 26-16-22-3. REMOVED SMOKE DET ENCLOSURE BRACKET ASSY. RE-TERMINATED ALL 5 CONTACTS FOR D13846 AT B1 M2245 IAW SWPM 20-61-11. REINSTALLED BRACKET ASSY REF AIPC 26-16-01-13, ITEM 200. RESET 1 CB. NOW PASSES OPS TEST AND BITE TEST FOR ALL POSITIONS. PLACARDS REMOVED. NO A/C CONFIG CHANGES. SEAMC JOE NOTFIEID. THIS CLEARS MEL 26-19H.
EARLY IN TAKEOFF ROLL LNAV &VNAV DISCONNECTED. BOTH WERE RE-ENGAGED AT ABOUT 500FT AND WORKED NORMALLY FOR REMAINDER OF FLIGHT. GROUNDED - YES. PERFORMED FIM 34-61 TASK 834. OPS TEST CHECKS GOOD. OK FOR SERVICE.
NO APU DUCT PRESSURE. GROUNDED - YES. (RESOLVED ON W/O: 1962653 TASKCARD: N/R-00002 ) REFER TO TSR714655 FOR CORRECTIVE ACTION. THIS DEFECT HAS BEEN CLEARED WITH BLEED AIR VAVLE R+R. MEL 49-7C CLEARED. C/N 19091464 CLEARED. SEAMCC WILL NOTIFIED. PLACARD REMOVED FROM BLEED SWITCH AND LB. MX PROCEDURES REVERSED. TSR714655: REMOVED AND REPLACED BLEED AIR VALVE ON APU REFER AMM 49-52-11. OPS CK GOOD. NO LEAKS FOUND. NO FAULTS FOUND IN APU BITE. REFER TO LP 60593335 FOR MEL REMOVAL. SEAMCC WILL NOTIFIED. C/W TSR714655.
AFTER PULLING INTO GATE AND SWITCHING TO APU BLEED FOR A/C AFTER ENGINE SHUT DOWN APU BLEED CLOSED ON ITS OWN AND DUAL BLEED LT EXTINGUISHED DUCT PRESSURE ZERO APU ELECTRONICS NORMAL. GROUNDED - YES. OPERATED APU WITH BLEED AIR AND PACKS ON FOR SEVERAL MINUTES NO FAULTS NOTED. PERFORMED APU BITE CHECK NO FAULTS NOTED IN CURRENT STATUS OR FAULT HISTORY. BLEED AIR OPS NORMAL.
FOLLOW-UP TO REPORTS OF #1 START VALVE NOT OPENING AT START. GROUNDED - YES. R & R VALVE,START ENGINE OPS CK GOOD REF AMM 80-11-03.THIS CLEARS TSR 714594.
NO #1 ENG N2 ROTATION DURING START. GROUNDED - YES. VERIFIED START VALVE ON #1 ENG WAS NOT STUCK. #1 ENG STARTED TO ROTATE. DISCONTINUED MANUAL OVERRIDE START. STARTED #1 ENG AT GATE. ALL INDICATIONS NORMAL FOR START (ENG).
PER T/C 78472010 #2 ENG FAN BLADE LUBE #24 FAN BLADE CU- NI-IN COATING MISSING BEYOND LIMITS ON C.C SIDE. GROUNDED - YES. REMOVED AND REPLACED #24 AND #12 FAN BLADE IAW TASKCARD 78472010.
PER T/C 78472010 #2 ENG FAN BLADE LUBE FRONT SPINNER CONE ANTI EROSION PAINT MISSING BEYOND LIMITS. GROUNDED - YES. REPLACED FRONT SPINNER CONE REF T/C #78472010.
CONT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL. GROUNDED - YES. FLT DECK TRIM VALVE FAULT LOGGED, FAULT CLEARED AND SYS OPS CKS NML PER B737-900 AMM 21-61-00. GND VERIFICATION SUCCESSFUL.
PWS FAIL INDICATED ON RADAR ACTIVATION. GROUNDED - YES. PERFORMED B737-900 FIM 34-43 TASK 801. WEATHER RADAR SYSTEM BITE TEST. OPS CHECK GOOD.
LNAV AND VNAV MODES UNAVAILABLE ON MCP. GROUNDED - YES. FMC #1 HAD A PGM FAULT. REBOOTED LH FMC AND NORM OPS RESTORED. OPS CK OK REF B737-900 AMM 34-61-00-710-801 FMC OPS AND LNAV VNAV SELECT OK.
AT 10000 ON CLIMBOUT NOTICED ARCHING OF WINDSHIELD HEAT VENT ON CAPTAINS FWD WINDOW. FOLLOWED BY WINDSHIELD CRACKING. GROUNDED - YES. AIR TURNBACK -- REMOVED L1 WINDOW PER B737-900 AMM REF 56-11-11-000-801 REPOSITIONED WINDOW HEAT TAP ON TB5010 FROM POS 2 TO POS 1 FOR INSTALLATION OF AN H13 WINDOW. REF B737-900 WDM 30-41-11-2 PG. 2. INSTALLED L1 WINDOW PER AMM REF 56-11-11-000-801 THROUGH PG. 14 STEP (6). WINDSHIELD WIPER ARM AND BLADE INSTALLATION COMPLETED PER AMM 30-42-31-000-801 & 30-42-11-400-801. OPS CK GOOD. COMPLETED INSTALLATION OF L1 WINDOW PER AMM REF 56-11-11-000-801.
WHILE PERFORMING ASA TASK CARD N8436001 GROUND WING TAI SOLENOID VALVE TEST STEP (2)(C(2) PRECOOLER CONTROL VALVE WOULD NOT CLOSE. GROUNDED - YES. CHECKED ALL LINES GOING TO PRECOOLER CONTROL VALVE TO THE PRECOOLER CONTROL VALVE SENSOR NO LEAK NOTED FOUND. REMOVED AND REPLACED PRECOOLER CONTROL VALVE SENSOR IN REF TO B737-900 AMM 36-12-03-400-801 LEAK CK GOOD.
WHILE ACCOMPLISHING ASA T/C N8436001 FOUND PRE COOLER VALVE BAD. GROUNDED - YES. REMOVED AND REPLACED PCV FOR #1 ENG REF B737-900 AMM 36-12-02.
#2 ENGINE PRECOOLER CONTROL VALVE FAILED HEALTH CHECK. (ASA T/C N8436002). GROUNDED - YES. REPLACED #2 PRECOOLER CONTROL VALVE, LEAK/OPC CHECK OK. REF B737-900 AMM 36-12-02-400-801.
WHILE ACCOMPLISHING ASA T/C N8436002 FOUND R/H HIGH STAGE REGULATOR BAD. GROUNDED - YES. REMOVED AND REPLACED HIGH STAGE REGULATOR REF B737-900 AMM 36-11-07-400-801 STEP E. (1)
CALLED DISPATCH VIA SATCOM. AFTER CONNECTED ABLE TO HEAR/RECEIVE DISPATCH BUT THEY COULD NOT HEAR US. TRIED MULTIPLE TIMES TRANSMITTING ON HF 1. ALSO CONNECTED VIA SATCOM 2. TRANSMITTING HF 2 BUT DISPATCH COULD NOT HEAR US. BOTH HF/SAT XFER SWITCHES SELECTED TO SAT. GROUNDED - YES. PERFORMED HF COMMUNICATION SYSTEM TEST FOR HF#1 AND HF #2 IAW B737-900 AMM 23-11-00. NO FAULTS FOUND, COMMUNICATION TO AND FROM CLEAR ON BOTH HF 1 AND HF 2. HF SYSTEM TEST FOR #1 AND #2 SYSTEM GOOD. PERFORMED SATCOM COMMUNICATION TEST IAW AMM 23-15-00. NO DEFECTS FOUND, SAT COM 1 AND SAT COM 2 PROVIDED CLEAR TRANSMISSION TO AND FROM.
DURING ASA TASK CARD 78233001, EMERG BATT PACK CAPACITY FUNCTIONAL CHECK, AISLE EMERGENCY LIGHTS ABOVE SEATS 17, 19 AND 23 FAILED 15 MIN TEST. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY EXIT LIGHT POWER SUPPLY M1671 IAW B737-900 AMM 33-51-06. OP CHECKS NORMAL. OPENED AND CLOSED 1 EA. C/B.
FOUND #2 MAIN OIL/FUEL HEAT EXCHANGER PAD DRAIN. LEAKING. GROUNDED - YES. REMOVED AND REPLACED #2 ENG MAIN OIL/FUEL HEAT EXCHANGER REF B737-900 AMM 79-21-02-400-801-F00 LEAK CHECK AND OPS CHECK GOOD REF AMM 71-00-00-700-801-FOO TEST 3A.
DRIPS/LEAK NOTICED UNDER #2 ENGINE NACELLE. GROUNDED - YES. FOUND #2 HPTACC VALVE DRAIN LEAKING AT 10 DPM. REMOVED AND REPLACED HPTACC VALVE REF B737-900 AMM 75-21-01/401. LEAK AND OPS TEST GOOD. ORIG SUB DATE: 12/9/2022
"CONT CAB" LIGHT CAME ON AFTER ENGINE, RAN ASA QRH, LIGHT RESETS WITH MASTER CAUTION. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST REF B737-900 AMM 21-61-00-700-806-002. #2 CONTROLLER FLT DECK TRIM VALVE FAULTED PREVIOUS LEG. PERFORMED INITIAL INSPECTION. ACCOMPLISHED PACK/ ZONE TEMPERATURE CONTROLLER BITE TEST ON SYSTEM #1 AND #2. NO FAULTS FOUND AT THIS TIME. INTERMITTENT FAULT SUSPECTED. REF B737-900 AMM 21-61-00 FOR BITE TEST.
ENGINE #2 FAULT CODE 79-21092 THE ENGINE OIL PRESSURE SIGNAL IN OUT OF RANGE SHORT TERM. GROUNDED - YES. REMOVED AND REPLACED OIL PRESSURE SENSOR REF B737-900 AMM 79-32-01. OPS CHECK AND LEAK CHECK GOOD REF AMM 71-00-00-700-801-F00 TEST 3A & 7.
BOTH FMC'S FAILING INTERMITTENTLY ON THE GROUND. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. FMC 1 AND 2 RESET. BOTH FMC'S OPERATE NORMALLY.
FMC DISAGREE RESET PERFORMED VIA QRH AFTER PUSHBACK/ KSEA. GROUNDED - YES. VERIFIED LAST FLT FMC R SAW FMC-L (PRES POS LAT RATE INTERMITTENT) FMC L SAW FMC -R (PRES POS LAT RATE INTERMITTENT) ACCOMP FMC BITE , BITE TEST SHOW OK REF. B737-900 FIM 34-61 TASK 801 & B737-900 AMM 34-61-00-710-026.
AT GATE FMC DISAGREE MESSAGE. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 835 FOR FMC DISAGREE SYS RESET WITH NO FURTHER MESSAGES, OPS CKD NML BOTH FMC'S, NO HISTORY 30 DAYS.
FUEL DRIPPING / LEAKING FROM ACCESS PANEL BELOW RIGHT WING INBOARD OF #2 ENGINE . APPEARS TO BE COMING FROM MOST OUTBOARD OF THE THREE PANELS IN THIS LOCATION. GROUNDED - YES. REPLACED GASKET AND REINSTALLED FUEL PANEL 632AB REF B737-900 AMM 28-11-11.
AFTER PUSHBACK L PACK LIGHT ON RECALL. EXTINGUISHES WITH MASTER CAUTION RESET. GROUNDED - YES. DUE TO HISTORY OF "LEFT PACK LIGHT ON RECALL", REMOVED & REPLACED TCV-1 (V139) AS PRECAUTIONARY REF B737-900 AMM 21-51-10. FOUND TCV-1 FWD CLAMP WORN, REPLACED AS PRECAUTIONARY. ALSO, FOUND L/H TURBINE INLET OVERHEAT SWITCH & L/H COMPRESSOR DISCHARGE OVERHEAT SWITCH WIRING RUBBING AGAINST THE DUCT, RE-POSITIONED BOTH WIRES. ACCOMPLISHED L/H PACK/ZONE TEMP CONTROLLER BITE PER AMM 21-61-06-700-806-002, OPS CK NML.
L PACK CAUTION LIGHT. RESETS ON MASTER CAUTION RESET. GROUNDED - YES. REMOVED & REPLACED L PACK TEMP. CONTROL VALVE REF B737-900 AMM 21-51-10/401 OPS CHECK GOOD, NO LEAK FOUND.
"SAT" PROMPT IS MISSING FROM LEFT FMC (RIGHT FMC DOES HAVE "SAT" PROMPT) "SAT" PROMPT SHOULD BE SHOWN ON LEFT MCDU "MEN" PAGE RAN " SATCOM LOCK UP QRH" DID NOT RESOLVE. GROUNDED - YES. REMOVED SDU, PERFORMED WIRING CHECKS BETWEEN L/H MCDU, R/H MCDU, AND SCDU, WIRING CHECKS GOOD. ALSO PERFORMED WIRING CHECKS BETWEEN SDU AND TB3301, WIRES CHECKED GOOD, REF B737-900 WDM 23-15-11 SHEET 3. PERFORMED RERACK OF L/H FMC, REF B737-900 AMM 34-34-61-02. RECONNECTED ALL DISCONNECTED ELECTRICAL ITEMS. OPS CHECK GOOD OF L/H FMC REF AMM 32-61-02, L/H AND R/H MDCU REF AMM 34-61-01. PERFORMED SYSTEM TEST OF SATCOM PER AMM 23-15-00, CHECKS GOOD. WAS ABLE TO CALL/RECEIVE DISPATCH VIA SATCOM ON L/H MDCU, MONITORED L/H MCDU "SAT" PROMP FOR 30 MINUTES, NEVER DROPPED OFF.
LEFT PACK ILLUMINATED ON MASTER CAUTION RECALL. PACK EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. REF B737-900 FIM 21-53 TASK 821, LEFT PZTC BITE PREV FLT LOGGED "THIS PACK TCV" FAULT. FAULT RESETTABLE, PZTC BITE VERIFY GOOD W/O FAULTS. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GND W/O FAULT LIGHTS.
AFTER LANDING FOS PFD DISPLAYS VTK INTERMITTENTLY. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 836. PFD BACK TO NORMAL MCDU BACK TO NORMAL. FO'S PFD BACK TO NORMAL. SYSTEM BACK TO NORMAL. OK FOR SERVICE.
DURING ENGINE INLET INSPECTION ON #1 ENG (ASA T/C 78472000), FOUND MISSING BUSHINGS ON STAGE 3 LEVER ARMS. GROUNDED - YES. FOUND STAGE 3 ACTUATOR RING BUSHING MISSING ON ARMS AT 3 AND 6 O'CLOCK, #1 ENG. (1 EACH SIDE). REMOVED AND REPLACED #1 ENGINE TRANSFERRED TO EBU SHOP ASA W/O 1910913 FOR REPAIR.
DURING ENGINE INLET INSPECTION ON #1 ENGINE (ASA T/C 78472000), FOUND #2 ACTUATION RING WITH MISSING BUSHINGS. GROUNDED - YES. ON #1 ENG #2 STAGE RING FOUND APPROX 10 ACTUATION RING BUSHINGS MISSING ON ACTUATION RING ARM WITHIN THE 12-6 O'CLOCK POSITION. REQUIRES REPAIR REF B737-900 AMM 72-32-00-200-801-F00 (3)(D)3). REMOVED AND REPLACED #1 ENGINE TRANSFERRED TO SHOP ASA W/O 1910913 NR 00005 FOR REPAIR.
IN REF TO TC 78472010 #2 ENG FAN BLADE LUBRICATION, BLADE PLATFORM #24 HAS GOUGES ON THE FACE OF MOST AFT ALIGNING HOLE. GROUNDED - YES. REPLACED BLADE PLATFORM #24 ON ENGINE #2 PER TC 78472010.
AUTOTHROTTLE DISCONNECTED WHEN TOGA PUSHED. GROUNDED - YES. PERF A/T SYS TEST IAW B737-900 FIM 22-31 TASK 801. ALL REQ TEST PASSED W/ NO FAULTS FOUND AT THIS TIME, NO AC HISTORY IN THE LAST 30 DAYS.
FLAPS JAMMED BETWEEN "UP" AND "1" DURING EXTENSION FOR LANDING. WOULD NOT RETRACT TO "UP." RAN TRAILING EDGE FLAP DISAGREE CHECKLIST, AND WERE ONLY ABLE TO GET FLAPS TO "10" DEGREES USING ALTERNATE FLAPS. AMBER "LG FLAPS TRANSIT" REMAINED ILLUMINATED. GOT AN AMBER PSEU LIGHT WHILE TAXIING IN AFTER LANDING. LEFT FLAPS EXT. AFTER LANDING FOR MX INSPECTION. GROUNDED - YES. T/S REF B737-900 FIM 27-51 TASK 801, ACTIVE CODE 27-51402 (LATCHED) AND FLIGHT LEG 0 CODES 27-52259, 27-52260, 27-52261 (INTERMITTANT INACTIVE). PERFORMED FIM 27-51 TASK 820, PROBLEM DETERMINED TO BE INTERMITTENT. DUE TO HISTORY REMOVED AND REPLACED FLAP POSITION INDICATOR IAW B737-900 AMM 27-58-02. OPS CHK OK.
#2 ENGINE TREND DATA SHOWS A RISE IN LOW PRESSURE ROTOR VIBRATION LEVELS. GROUNDED - YES. REPLACED 4 SPACERS AND COMPLIED WITH TASKCARD 78472010.
AFTER ENGINE START PUSHED RECALL CONT CAB LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION PUSHED TO RESET. GROUNDED - YES. B737-900 FIM TASK 21-62 TASK 832 ACCOMPLISHED. BITE TEST IAW B737-900 AMM 21-82 TASK 801 FOUND TRIM VALVE FLT DECK FAULT. TRIM VALVE REMOVED/REPLACED IAW AMM 21-61-21 SYSTEM CHECKED AND NOW OK.
EMEG. EXIT SIGN MISSING ROW 16F. GROUNDED - YES. REPLACED MISSING COVER REF B737-900 AMM 33-51-01, OK.
LEFT SIDE WINDOW HEAT OVERHEAT, TURNED OFF, BACK ON AFTER 5 MIN, NORMAL OPS. CAME BACK ON DURING TAXI IN. GROUNDED - YES. REMOVED AND REPLACED THE L-2 OPENABLE WINDOW PER B737-900 AMM 56-12-11-400-801. LEAK AND OPS CHECK GOOD. CLEARS MEL 30-11E. PLACARD REMOVED. SEAMC NOTIFIED,
ON DESCENT @ 10000 FT THE LEFT SIDE OVERHEAT AMBER LIGHT ILLUMINATED. FOLLOWED QRH AND TURNED POWER SWITCH OFF FOR 5 MINUTES, THEN BACK ON THE OVERHEAT LIGHT ILLUMINATED AGAIN AFTER 5 MINUTES. GROUNDED - YES. DUE TO PREVIOUS HISTORY REMOVED AND REPLACED LEFT SIDE (M322) WHCU PER B737-900 AMM 30-41-11/401 OPS CHECK GOOD, NO FAULTS NOTED AT THIS TIME. THIS CLEARS MEL 30-11E, PLACARD, AND CN REMOVED SEAMC WILL NOTIFIED.
LEFT SIDE WINDOWHEAT AMBER OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED BITE ON #1 WINDOW HEAT CONTROL IAW 30-41 TASK 801. BITE CHECK PASS. REMOVED AND REPLACED #1 WINDOW ELECTRICAL CORD IAW B737-900 AMM 56-11-11. 1 BREAKER PULLED AND RESET. SEAMC DAVE NOTIFIED.
LEFT SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED AT FL 350. GROUNDED - YES. QRH PROCEDURE ACCOMPLISHED. NORMAL OPS RESUMED.
L SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED FOR THE 2ND TIME IN THE SAME FLIGHT. SWITCH OFF. GROUNDED - YES. REMOVED, CLEANED, AND REINSTALLED WHCU M322 REF B737-900 AMM 30-41-11 PERFORMED WHCU BITE TEST. SYS TEST PASSED REF B737-900 FIM 30-41 TASK 801THIS CLEARS MEL 30-11E, PLACARD, AND CN REMOVED. SEAMC JARED NOTIFIED.
THE L2 WINDOW OVERHEAT LIGHT IS ILLUMINATED. GROUNDED - YES. PERFORMED WHCU BITE AND FOUND SEVERAL WINDOW SENSOR FAULTS LOGGED. FURTHER TROUBLESHOOTING FAULT COULD NOT BE REPRODUCED. PERFORMEDB737-900 AMM TASK 30-41-11-710-801 (WHCU SYSTEM TEST) OPS CHECK PASSED.
AMBER VTK DISPLAYED ON LEFT PFD. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 836. L FMC OPS CHECK NORMAL. FOUND PGM FAULT DURING BITE. A/C OK FOR SERVICE VTK MESSAGE NO LONGER PRESENT AFTER POWER RESET.
RIGHT PACK LIGHT ILLUMINATES ON RECALL. RESETS WITH MASTER CAUTION PRESS. GROUNDED - YES. RIGHT HAND PACK TEMP CONTROL INOP. FOUND R/H PACK TCV FAULT ON #2 PZTC, REPLACED THE R/H PACK TCV, LEAK AND OPS CHECK GOOD REF B737-900 AMM 21-51-10/401.
APU DID NOT START REF L/P 60180243. GROUNDED - YES. ACCOMPLISHED FIM TASK 49-46 TASK 803 REMOVED AND REPLACED STARTER GENERATOR REF B737-900 AMM 49-41-21OPS CHECKS GOOD PULLED AND 3C/B REMOVED COLLER AND CLOSED 3 C/B. WHILE T/S FOUND MOISTURE IN START POWER UNIT REPLACED PER AMM 49-41-71-401 OPS TEST PASSED.
ENGINE FAULT CODE 75-10591 FOUND #1 ENGINE. TBV POSITION SIGNAL OUT OF RANGE. LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. T/S PER B737-900 FIM 75-23 TASK 802, PERFORMED EEC BITE PROCEDURE PER FIM 73-00 TASK 801 FOUND NO RECENT FAULTS AND NO FAULT ON FAULT HISTORY TECH SERVICES REPORT NO HISTORY.
SHORTLY AFTER TAKEOFF THE #2 (R) COWL VALVE OPEN LIGHT ILLUMINATED BRIGHT. COWL VALVE APPEARS TO BE STUCK OPEN. NO TAI INDICATION ABOVE N1, QRH COMPLIED WITH. GROUNDED - YES. REMOVED AND REPLACED #2 ENG INLET COWL THERMAL VALVE AS REQUIRED . LEAK CKD NO LEAKS NOTED OPS CKD GOOD UNLOCKED VALVE. REF B737-900 AMM 30-21-11-400-801.
CABIN CREW REPORTS: NONE OF THE TOILETS WILL FLUSH IN FLIGHT AT CRUISE ALTITUDE. GROUNDED - YES. DIVERSION TIME 56 MINUTES - ACCOMPLISHED B737-900 FIM TASK 38-30 TASK 821, FOUND THE WASTE DRAIN VALVE CONTROL HANDLE OUT, PUSHED HANDLE IN ALL THE WAY, ALL LAV TOILETS OPS CHECK GOOD.
AFTER ENGINE START CONTROL CABIN ZONE AMBER ON, DOES RESET WITH MASTER CAUTION. GROUNDED - YES. INTERROGATED PACK CONTROLLERS, FOUND NR 2 SHOWING FLIGHT DECK TRIM AIR VALVE FAULT REF B737-900 AMM 21-61-00. FAULT RESET WITH VERIFY RAN PACKS WITH NO FAULTS NOTED.
PER T/C 78472010 NR 2 ENGINE. FAN BLADE LUBE NR 18 FAN BLADE CU-N-IN COATING MISSING BEYOND LIMITS. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE FAN BLADES NR 18 AND NR 6, REF TC 78472010.
WHILE TROUBLESHOOTING L/P 60078464, FOUND MAINTENANCE MESSAGE 49-91227 LOW OIL QTY (APU) ON THE PREVIOUS START. NO REPORTS OF BLUE MAINT LIGHT. APU OIL QTY READS FULL. GROUNDED-YES. POSSIBLE NUISANCE FAULT (ECU SW 4910-TUS-A53-00), REF B737-900 FIM 49-60 TSK 801. PERFORMED FIM 49-90 TSK 804 WITH NO DEFECTS NOTED. OIL QTY WAS APPROACHING ADD LINE, SERVICED TO FULL. APU OIL SENSOR FLOAT APPEARS SLIGHTLY STICKY. REPLACED OIL LEVEL SENSOR, PER B737-900 AMM 49-94-11. LEAK AND OPERATIONS CHECK GOOD. ETOPS GROUND VERIFICATION SUCCESSFUL.
RIGHT HAND PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 21-62 TASK 801. RIGHT PACK TCV FAULT PRESENT ON BIT & PREV FLT. FAULT CLEARED ON VERIFY.
ON PREFLIGHT, "FAIL" ON HF2 RADIO. GROUNDED-YES. VERIFIED FAULT, ACCOMP. HF NR 2 TRANSCEIVER BITE TEST, TEST FAILS TO LIGHT UP ANY INDICATIONS. CYCLED C/B NO HELP. REPLACED HF NR 2 TRANSCEIVER WITH SERVICEABLE ONE. ACCOMPLISHED TRANSCEIVER INSTALLATIONN TEST, TEST PASS, REF B737-900 FIM 23-11 TASK 802 & B737-900 AMM 23-11-21-400-801.
AT CRUISE R2 WINDOW OVERHEAT LIGHT ILLUMINATED, RESET PER QRH AND THE OVERHEAT LIGHT ILLUMINATED AGAIN ON DESCENT THUR 5000'. GROUNDED-YES. REMOVED AND REPLACED R2 WINDOW, PER B737-900 MM 56-12-11. OPERATIONS CHECKED GOOD AND LEAK CHECK GOOD. CLEAR MEL NR 30-11E SEAMC MARK NOTIFIED PLACARD REMOVED.
R2 WINDOW OVERHEAT. CYCLED POWER PER QRH OVERHEAT RE-OCCURED WITHIN 10 MIN. GROUNDED-YES. ACCOMPLISHED B737-900 FIM 30-41 TASK 801, NO FAULTS. HAS SENSOR IN BITE HISTORY R2 WINDOW SENSOR IS ALREADY IN SPARE POS. OPERATIONS TEST HEAT FOR 15 MIN, OPERATIONS NORMAL NO HISTORY 60 DAYS.
CONT CABIN 'ZONE TEMP' LIGHT ILLUMINATES DURING MASTER CAUTION RECALL. GROUNDED-YES. REMOVED & REPLACED CONT CABIN TRIM AIR MODULATING VALVE, REF B737-900 AMM 21-61-21. OPERATIONS CHECK GOOD. NO LEAKS NOTED.
ON RECALL "CONT CAB" ZONE TEMP. RESET ON MASTER CAUTION. GROUNDED-YES. ACCOMPLISHED PACK/ZONE TEMP CONT BITE, REF B737-900 AMM 21-61-00-700-806-002 FLT DECK TRIM VALVE FAULT ON BIT & PRE FLT, GO FOR VERIFY. MESSAGE RESET, RAN PACKS OPERATIONS NORMAL.
APU FAULT LIGHT WHEN TRYING TO START APU. GROUNDED-YES. REF B737-900 AMM 49-15-41/401 REMOVED AND REPLACED APU AIR INLET DOOR POSITION SWITCH. OPERATIONS TESTS NORMAL.
RIGHT PACK ILLUMINATED DURING RECALL ON AFTER START. EXTINGUISHES WHEN PUSHING MASTER CAUTION RESET. GROUNDED-YES. REMOVED AND REPLACED RAM AIR EXIT ACTUATOR ON RT PACK. OPERATIONS CHECK GOOD, REF B737-900 AMM 21-51-27. PERFORMED BITE TEST, TEST PASSED, REF B737-900 AMM 21-61-00.
RIGHT PACK LIGHT ILLUMINATES ON RECALL, EXTINGUISHES WITH RESET. GROUNDED-YES. PERFORMED PACK TEMP CONTROLLER BITE TEST, REF B737-900 FIM 21-62 TASK 801. FOUND RIGHT PACK TCV FAULTED ON BIT AND PREVIOUS FLIGHT TESTS, FAULT RECOVERED ON VERIFY. REMOVED AND REPLACED RIGHT PACK TCV AS PRECAUTIONARY, REF B737-900 AMM 21-51-10/401. OPERATIONS CHECK GOOD. LEAK CHECK GOOD. GROUND VERIFICATION SUCCESSFUL.
FLIGHT DECK DOOR IS DIFFICULT TO OPEN. GROUNDED-YES. CLEAN AND LUBE FLIGHT DECK DOOR LATCH. OPERATIONS CHECK GOOD, REF B737-900 FIM 52-50 TASK 802.
RT WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. GROUNDED - YES. FOUND RT SIDE C/B OPEN ON P6-11, RESET, SYS OPS OK.
R-2 WINDSHIELD OVERHEAT RAN QRH PROCEDURE OVERHEAT RE-ILLUMINATED AGAIN. TURNED OFF R-2 SWITCH FOR DURATION OF FLIGHT. GROUNDED - YES. ACCOMPLISHED WINDOW HEAT CONTROL UNIT SYSTEM TEST CLEARED SENSOR FAULT AT RIGHT SIDE WHCU. OPS CHECK RIGHT SIDE WINDOW HEAT SWITCH NO OVERHEAT LIGHT ILLUMINATED SYSTEM FUNCTION TEST NORMAL IAW B737-900 AMM 30-41-11-710-801.
AFTER LANDING, CAPT'S ND DISPLAYED "VTK". FOLLOWED BY A LOSS OF ALL DATA ON BOTH FMC'S. GROUNDED - YES. L FMC LOGGED "PGM FAULT" LAST FLIGHT LEG. PERFORMED FIM 34-61 TASK 807, FAULT WAS AN INTERMITTENT FAULT. AC OK FOR CONTINUED FLIGHT. ETOPS GRD VERIFICATION NML.
ON DESCENT INTO PHX F/O NR 2 WINDOW HEAT OVERHEAT. GROUNDED - YES. ACCOMPLISHED QRH PROCEDURE, WINDOW HEAT OPERATED NORMALLY.
L1 DOOR IS HARD TO OPEN. GROUNDED - YES. LUBED L1 DOOR REF AMM 12-25-11-640-801. PERFORMED GUIDE ARM ADJUSTMENT REF AMM 52-11-00 & C/W FWD ENTRY DOOR SYSTEM TEST REF AMM 52-11-00. OPS TEST GOOD. ALSO LUBED DOOR REF AMM 12-25-11-640-802.
FMC CYCLED ON AND OFF DURING TAXI TO GATE VTK DISPLAYED ON CA SIDE. GROUNDED - YES. PERFORMED FIM 34-41 TASK 836. FMC RESTORED. VTK FLAG NO LONGER PRESENT.
FOUND FIRE DETECT HARNESS CA244-02 AND CA243-02 DAMAGED DURING PERFORMANCE OF TASK CARD N8420000. MW0325 AND MW0326 ON NR 1 ENGINE. REMOVED AND REPLACED HARNESS CA243-02 IAW AMM 26-11-02. OPS CHECK GOOD. MNW0325 ROUTED HARNESS MW0326 IAW AMM 26-11-02-400-802. OPS CHECKS GOOD IAW 26-11-00-710-801. ETOPS GROUND VERIFICATION GOOD.
REPEAT: RIGHT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AFTER LANDING, CYCLED THE WINDOW HEAT SWITCH, LIGHT EXTINGUISHED. GROUNDED - YES. ACCOMPLISHED WHCU BITE PROCEDURES 1 FAULT NOTED WINDOW SENSOR REF B737-900 FIM TASK 30-41 TASK 801. ACCOMPLISHED RESISTANCE OF WINDOW TEMP SENSOR ON RIGHT SIDE WINDOW. PRIMARY SHOWED 389 OHMS SWAPPED TO SPARE SENSOR LUB NOW READS 322 OHMS WITHIN MAINTS LIMITS REF B737-900 AMM 30-41-21-760-801. PERFORMED WINDOW HEAT SYS OPERATIONAL TEST GROUND VERIFICATION TEST PASSED NO FAULTS NOTED REF AMM 30-41-00-710-801. PERFORMED BITE PROCEDURE ON WHCU TEST PASSED NO FAULTS NOTED REF FIM TASK 30-41 TASK 801.
WINDOW OVERHEAT LIGHT ILLUMINATED ON RIGHT SIDE WINDOW. GROUNDED - YES. FOLLOWED QRH. LIGHT EXTINGUISHED.
R-2 WINDOW OVERHEAT ON CLIMB-OUT. TURNED OFF THEN ON PER CHECKLIST THEN OPS NORMAL. GROUNDED - YES. BITE TEST GOOD ON GROUND. OK FOR SVC.
SAT COMM LOCK UP. GROUNDED - YES. ACCOMPLISHED RESET PROCEDURE PER QRH. SATCOM RESTORED NORMAL.
RT SIDE WINDOW HEAT "OVER HEAT" LIGHT CAME ON INFLIGHT @ FL250 IN CLIMB. GROUNDED - YES. QRH PERFORMED, LIGHT EXTINGUISHED.
#2 ENGINE ANTI ICE COWL VALVE OPEN LIGHT STAYS BRIGHT WHEN SELECTED ON. GROUNDED - YES. REMOVED AND REPLACED #2 ENGINE INLET COWL THERMAL ANTI ICE VALVE REF B737-900 AMM 30-21-11 OPERATIONAL CHECK IS NORMAL.
DURING ENG START (#1 ENG) FUEL FLOW CAME UP TO 1.3 AND THEN BACK TO 0.00. HSF EGT RISE TO 350 AND THEN BEGAN TO COOL. ATTEMPTED SECOND START WITH SAME RESULTS. AFTER MX CONSULT, A THIRD ATTEMPT WAS MADE - SAME RESULTS. GROUNDED - YES. PERFORMED EEC BITE TEST B737-900 AMM REF TASK 73-00 TASK 801, NO FAULT RECORDED NO ENGINE EXCEEDANCES. AUDIBLE TEST OF L/R IGNITION PASSED. CLEANED ELEC CONNECTOR AND RECONNECTED TO SPAR VALVE. VERIFIED OPS TEST OF SPAR VALVE SATISFACTORY. RAN ENGINE AT IDLE POWER AMM 28-22-00-710-801.
"SAT" SELECTION INTERMITTENT ON NR 1 CDU. TRIED SATCOM LOCKUP PROCEDURE IN QRH. SAT RETURNED BUT DISAPPEARED AGAIN. SAT SELECTION AVAILABLE ON NR 2 CDU TO DIAL. FIRST CONTACT WITH MEDLINK. ON SECOND ATTEMPT, COULD HEAR MEDLINK BUT THEY COULD NOT HEAR US. THEN DISCONNECTED. TRIED TO CALL ON BOTH SATCOM 1 AND SATCOM 2. BOTH UNSUCCESSFUL. GROUNDED - YES. FOUND SATCOM PROMPT PRESENT AND NOT INTERMITTENT ON BOTH MCDU'S. SATCOM BITE INDICATES NO FAULTS. SUSPECT KNOWN NUISANCE FAULT. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.
SAT PROMPT IS NOT DISPLAYED ON MCDU MENU. GROUNDED - YES. PERFORMED T/S PER B737-900 FIM 23-15 TASK 801, SAT PROMPT NOW PRESENT ON MCDU. PERFORMED SATCOM COMMUNICATION TEST PER B737-900 AMM REF 23-15-00-730-801, TESTS PASS.
AFTER PUSHBACK, UNABLE TO START #1 ENGINE. AFTER START LEVER WAS RAISED TO IDLE, WE HAD NO ENGINE IGNITION. FUEL FLOW WAS NORMAL. A 2ND START ATTEMPT WAS MADE BUT WAS NOT SUCCESSFUL. IGNITION SWITCH WAS ON THE LEFT SIDE. GROUNDED - YES. TROUBLESHOT #1 ENGINE LEFT IGNITION PER B737-900 FIM TASK 74-21. SUSPECT LEFT MAIN IGNITER & EXCITER FOR DEFECT. REMOVED & REPLACED LEFT IGNITER PLUG W/ NEW, OPS CHECK GOOD, PER B737-900 AMM 74-21-02. REMOVED & REPLACED LEFT IGNITER EXCITER W/ NEW, OPS CHECK GOOD, PER AMM 74-11-01. IGNITION AUDIBLE TEST GOOD PER AMM 74-00-00.
AFT CARGO COMPARTMENT FLOOR SUPPORT RAIL HAS MULTIPLE AREAS OF CORROSION STA. 727I+8 TO 767 RBL 22. GROUNDED - YES. CORROSION REMOVED ON AFT CARGO COMP FLOOR SUPPORT RAIL IAW B737-900ER SRM 51-10-02. ORIGINAL THICKNESS IS .040 IAW B737-900 SRM 53-60-53-01-2. MULTI- PLE READINGS OF REMAINING THICKNESS OF .010 OUT OF LIMITS IAW B737-900 SRM 53-00-53-1A-2. REMOVED & REPLACED DAMAGED SECTION IAW B737-900 SRM 53-00-53-2R-5 & BAC DWG 146A7500 REV C FROM STA 727IT8-767RBL 22.
AFT CARGO COMPARTMENT FLOOR SUPPORT RAIL HAS MULTIPLE AREAS OF CORROSION STA. 727.4 TO 727I+8 LBL 22. GROUNDED - YES. CORROSION REMOVED ON AFT CARGO COMP. FLOOR SUPPORT RAIL IAW B737-900 SRM 51-10-02. ORIGINAL THICKNESS IS .040, MULTIPLE READINGS OF REMAINING THICKNESS OF .031. OUT OF LIMITS IAW B737-900 SRM 53-60-53-01-2 & 53-00-53-1A-2. REPAIRED DAMAGED SECTION IAW B737-900ER SRM 53-00-53-22-5 & BAC DWG 1467500 REV C FROM STA 727C+10-STA 727I+8 LBL22.
RAMP REPORTS FLUID LEAKING FROM #2 ENGINE NACELLE. GROUNDED - YES. ACCOMPLISHED ENGINE DRAIN AND VENTS INSP PER B737-900 AMM 71-71-00. FOUND RH VSV DRAIN LEAKING LESS THAN 90 DROPS PER MINUTE. AFTER ENGINE RUN FOUND NO LEAKS AT DRAIN. RH VSV TO BE REPLACED WITH 25 FC. REMOVED AND REPLACED #2 RH VSV ACTUATOR REF AMM 75-31-01-400-802-F00. LEAK AND OPS CHECK GOOD. THIS CLEARS PLT DEFERRAL.
CONT CABIN ZONE TEMP LIGHT ILLUMINATED ON TAXI OUT. GROUNDED - YES. CONFIRMED DEFECT - PZTC BITE PER B737-900 FIM 21-62 TASK 801 SHOWED FLT DECK TRIM VALVE FAULT ON PZTC-2. ACCOMPLISHED INITIAL EVALUATION FOR FLIGHT DECK TRIM VALVE FAULT PER FIM 21-62 TASK 832 - INITIAL EVALUATION DID NOT CONFIRM FAULT - VERIFY TEST PASSED WITH NO FAULTS. FOUND CONTROL CABIN TEMPERATURE SENSOR FILTER CLOGGED WITH DUST AND TEMP SENSOR DIRTY. CLEANED SENSOR AND REPLACED TEMP SENSOR FILTER PER AMM 21-61-06-000-801 / AMM 21-61-06-400-801. PERFORMED CABIN TEMPERATURE CONTROL AND INDICATION - OPERATIONAL TEST PER AMM 21-61-00-700-807-002 - ALL TESTS PASS.
ON WALK-AROUND FOUND NR 1 IDG AIR/OIL COOLER LEAKING. GROUNDED - YES. REMOVED AND REPLACED #1 IDG AIR/OIL COOLER. LEAK CHECK GOOD REF B737-900 AMM 24-11-21 SEAMC DAVE NOTIFIED.
CONT CAB ZONE TEMP ILLUMINATES ON RECALL RESETS W/MASTER CAUTION. GROUNDED - YES. PERFORMED B737-900 FIM TASK 21-62 TASK 842 THROUGH STEPS F(2)A. PER FIM FAULT WAS FOUND TO BE INTERMITTENT. NO CURRENT FAULTS NOTED.
ON SHUTDOWN AT GATE #2 ENGINE EGT SHOWED "ENG FAIL" MOMENTARILY. GROUNDED - YES. PRECAUTIONARY REMOVED AND REPLACED ENGINE START LEVER RELAY R 568, OPS CHECK GOOD. NOSE GEAR PRESSURE PANEL LEAK CHECK GOOD.
JUST PRIOR TO PUSH-BACK, NOTICED MAP ON FO NAV DISPLAY. FMC POSITION PAGE SHOWED BLANK FOR RIGHT IRS. GROUNDED - YES. REALIGNED RIGHT IRS AND MAP ON FO NAV DISPLAY WENT AWAY, RIGHT IRS SHOWS POSITION, NO FURTHER DEFECTS NOTED AMM REF 34-61-00 GROUND VERIFICATION SUCCESSFUL.
#2 FMC EXEC KEY IS INTERMITTENT. GROUNDED - YES. REMOVED AN REPLACED MCDU #2 KEYPAD PER AMM 34-61-01-400-801/34-61-01-000-801. OP'S CK'S GOOD.
AFTER ENG START UPON MASTER CAUTION RECALL TEST, GOT A AMBER MASTER CAUTION LIGHT FOR FWD CAB ZONE TEMP WHICH CLEARED ON MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROL BITE PROCEDURE PER FIM 21-62 TASK 801. FOUND ZONE TRIM VALVE CONTROLLER 2 FAULT.
FWD CAB "ZONE TEMP" LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. THE SYSTEM TESTED GOOD BUT DUE TO HISTORY REMOVED AND REPLACED THE FWD CABIN ZONE TEMPERATURE TRIM MODULATION VALVE IAW AMM 21-61-21-000-801 AND 21-61-21-400-801. GROUND FUNCTIONAL CHECK FOR TIHS ETOPS SENSITIVE SYSTEM IS GOOD IAW AMM 21-61-00-700-801.
VTK FO DISPLAY RIGHT FMC IN-OP. GROUNDED - YES. ACCOMPLISHED B737-900 FIM 34-61 TASK 801. FMCS BITE. NO FAULTS LOGGED. PERFORMED FMCS OPS TEST REF B737-900 AMM 34-61-00. OPS NORMAL. CLEARS MEL 34-36J.
CABIN ZONE TEMP ILLUMINATED ON RECALL. GROUNDED - YES. FWD CABIN ZONE TEMP LIGHT DID NOT ILLUMINATE ON RECALL. PERFORMED PACK/ZONE TEMP CONTROLLER BITE ON BOTH RIGHT AND LEFT CONTROLLER BITE ON BOTH RIGHT AND LEFT CONTROLLERS PER B737-900 FIM 21-62 TASK 801. BITE PASSES WITH NO FAULTS. DUE TO HISTORY CK'D CABIN TEMP SENSOR INLET FAN SCREENS.
FWD CABIN ZONE TEMP LT OUT ON M/C RAN QRH. GROUNDED - YES. PREFORMED FWD CABIN AUTO TEMP CONTROL DOES NOT OPERATE FIM, REF B737-900 FIM 21-61 TASK 864, FOUND TEMPERATURE IN THE FWD CABIN DID NOT INCREASE, PROCEEDED TO PACK/ZONE TEMP BITE TEST, REF FIM 21-62 TASK 801. DURING BITE TEST FOUND FAULT FOR THE TRIM VALVE (ZONE) FOR THE #2 (RH) ZONE TEMP CONTROL. PROCEEDED TO FORWARD CABIN TRIM VALVE FIM, REF FIM 21-62 TASK 834. PER FIM PULLED C/B B2,B9 AND B11 FOR THE P6-4 PANEL. AFTER TWO MINUTES RECLOSED C/BS, IN ORDER TO GIVE FWD CABIN TAV AN OPPORTUNITY TO GET "UNSTUCK". PROCEEDED TO REACCOMPLISH BITE CHECK AND THIS TIME ONLY RECEIVED GREEN "GO" LIGHT. REACCOMPLISHED OPS CHECK AND THIS TIME TEMPERATURE CHANGED IN ACCORDANCE WITH TEMPERATURE SELECTOR.
SATCOM LOCK UP. GROUNDED - YES. B737 QRH PROCEDURE PERFORMED SATCOM OPS NORMAL.
SATCOM LOCKED UP. QRH PERFORMED. NO SUCCESS. GROUNDED - YES. REMOVED & REPLACED SATCOM IRIDIUM TRANSCEIVER REF B737-900 AMM 23-15-00 1 C/B OPEN & CLOSED, SYSTEM TEST PASSED.
AFTER ENGINE START AND PRESSING MASTER CAUTION RECALL THE FWD CAB ZONE TEMP LIGHT ILLUMINATED BUT EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. PACK/ZONE TEMP CONTROLLER BITE DONE REF AMM 21-61-00-700-806-002 WITH NO FAULTS FOUND.
INFO ONLY "SAT" OPTION NOT DISPLAYED ON CAPT'S MCDU, IS DISPLAYED ON F/O MCDO. GROUNDED - YES. COMPLETED SAT LOCK-UP B737 QRH WITH NO RESULT TESTED SATCOM USING F/O MCDO AND FUNCTIONED PROPERLY BUT STILL NO "SAT" ON CAPT'S MENU UNTIL APPROX 1.5 HRS THEN "SAT" AVAILABLE ON BOTH CDU'S.
SATCOM LOCKUP.RAN QRH PROCEDURESATCOM RE-ESTABLISHEDWORKS OKINFO ONLY. GROUNDED - YES. RAN QRH PROCEDURE SATCOM RE-ESTABLISHED WORKS OK.
DURING DESCENT RIGHT ND DISPLAYED VTK, FMC P/RST WARNING ON HEADING & PITCH GUIDANCE RETRACTED FROM VIEW. AFTER 15 SECONDS LIGHT WENT OUT & GUIDANCE RETURNED. GROUNDED - YES. ACCOMPLISHED FMCS BITE REF B737-900 FIM 34-61 TASK 801. NO SENSOR FAULTS LOGGED. INFLIGHT FAULT FOR FLIGHT 1 LOGGED INTERMITTENT FAULT "FMC-R PRESS POS LATE RATE" PERFORMED FIM 34-61 TASK 824 ACCOMPLISHED ADIRS BITE PROCEDURE REF FIM 34-21 TASK 801. BITE TEST PASS WITH NO FAULTS LOGGED.
AFTER FLIGHT APU START FAILED DUE TO LOW OIL PRESSURE LIGHT. GROUNDED - YES. ETOPS OIL SYSTEM SERVICED. PERFORMED APU BITE. NO FAULTS IN CURRENT STATUS, FAULT AND MAINTENANCE HISTORIES IAW FIM 49-60 TASK 801. CHECKED APU OIL LEVEL AT APU, CHECKED FULL REF B737-900 MM 12-13-31. PERFORMED MAGNETIC DRAIN PLUG INSP, NO DEFECTS FOUND REF AMM 49-91-81. STARTED/RAN APU NUMEROUS TIMES, OPERATES NORMALLY. CHECKED/CLEANED LOW OIL PRESSURE SWITCH ELECTRICAL CONNECTOR REF AMM 49-11-01. RAN APU TWO MORE TIMES, OPERATES NORMALLY.
UPON RECALL CONT. CAB ZONE TEMP LIGHT ILLUMINATES. EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. FLT DECK PRIMARY TEMP CONTROL INOP FLT DECK TRIM VALVE FAULT, RESET & TESTS NML PER FIM 21-62 TASK 832.
FLT ATTENDANT REPORTS LOUD BANGING IN AFT GALLEY DOOR DURING S.E. TAXI WITH APU RUNNING. GROUNDED - YES. VERIFIED LOUD BANGING SOUND COMING FROM APU WHEN HIGHER BLEED AIR IS REQUIRED (HIGHER THAN 20 PSI). NO DEFECTS IN TAIL PIPE. REPLACED APU ENGINE WIRE HARNESS REF B737-900 AMM 49-11-01. OPS TEST GOOD. LEAK CHECK GOOD.
FA'S REPORT ABNORMAL NOISE COMING FROM AFT (GALLEY) AREA OF AIRCRAFT . GROUNDED - YES. REVIEWED HISTORY. ACCOMPLISHED FIM 49-55-808 NO CURRENT FAULTS. MAX APU EGT DURING MES WAS 475 DEGREES. NO OTHER DEFECTS NOTED. ACCOMPLISHED FIM 36-10-806. NO FAULTS WITH INITIAL EVAL. ISOLATION VALVE OPS CK GOOD. REMOVED AND REPLACED ECU REF B737-900 AMM 49-61-12/401. OPS CHECK GOOD. ACCOMPLISHED FIM 49-55-808 AND FIM 36-10-806. NO FAULTS.
RIGHT THRUST LEVER KNOB IS LOOSE. GROUNDED - YES. TIGHTENED SCREW AND SECURED KNOB.
AFTER APU SHUTDOWN AND EXTERNAL POWER APPLICATION AVIONICS COOLING HORN SOUNDED. GROUNDED - YES. CONFIRMED DEFECT AND ALSO OBSERVED RIGHT "TRANSFER BUS OFF" LIGHT ILLUMINATED. FOUND BUS POWER CONTROL UNIT WITH A "EPDIST/BUS FAULT" LIGHT. PER B737-900 FIM 24-41 TASK 803 CYCLED POWER TO THE BPCU TO REMOVE LOCK OUT CONDITION OF BUS TIE BREAKER. REAPPLIED GRD PWR, RIGHT "TRANSFER BUS OFF" LIGHT EXTINGUISHED, AVIONICS COOLING WARNING HORN OFF. PERFORMED BUS POWER CONTROL UNIT BITE PER FIM 24-41 TASK 801, NO FAULTS.
AT THE COMPLETION OF THE BEFORE TAKEOFF CHECKLIST, DURING MASTER RECALL, BOTH PACK LIGHTS ILLUMINATED. LIGHTS EXTINGUISH WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE REF B737-900 AMM 21-61-00, #1 CONTROLLER LOGGED EXIT SRADA, #2 CONTROLLER LOGGED INLET & EXIT SRADA. RETEST AND CLEAR OK WITH NO FURTHER FAULTS.
DURING CRUISE FLIGHT LNAV & VNAV KICKED OFF & VTK DISPLAYED ON FO'S ND DISPLAY FOR ABOUT 10 SECONDS THEN WENT AWAY & OPS RETURNED TO NML. GROUNDED - YES. PERFORMED B737-900 FIM 34-61 TASK 801. BITE SHOWS "FMC-R PRES POS LAT RATE" ON FMC-L LAST FLIGHT. FIM 34-61 TASK 824 CHECKED GOOD, NO FAULTS NOTED IN ADIRS BITE, REF B737-900 AMM 34-21 TASK 801. ETOPS GRD VERIFICATION OF FMCS NML.
AIR TEMP KNOB HARD TO ROTATE. GROUNDED - YES. RMVD & RPLCD CABIN TEMP SELECTOR P5-17 REF AMM 21-61-07. OPS NML PER SAME. ETOPS GND VERIFICATION SUCCESSFUL.
ON TAXI OUT FA REPORTS HEARING LOUD METALLIC BANGING NOISE FROM RIGHT AFT LOWER AIRCRAFT. GROUNDED - YES. REMOVED AND REPLACED SURGE CONTROL VALVE REF AMM 49-52-41. IN ADDITION REMOVED AND REPLACED THE STARTER-GENERATOR AND LUBE FILTERS. REF AMM 49-91-12. TWO CB'S RESET. OPS/LEAK CHECK GOOD FOR BOTH FILTERS AND SURGE CONTROL VALVE.
FAN FOR FLIGHT DECK TEMP SENSOR IN CEILING IS NOISY. GROUNDED - YES. CLEANED FLIGHT DECK TEMP SENSOR FILTER AND FAN PER AMM 21-61-06-100-801. FLIGHT DECK TEMP SENSOR FAN IN CEILING OPERATES NORMAL.
AC FAILS 30 DAY IN-USE CHECK DUE TO AILERON POS SENSOR FAILING TEST. MSG 22-11146 AND MSG 22-11145. GROUNDED - YES. REMOVED AND REPLACED AILERON POS SENSOR REF AMM 22-11-29. OPS NORMAL.
FOUND FAN DUCT PANELS AT THE 6 AND 3 O`CLOCK POSITIONS TO BE LOOSE. ACFT GROUNDED. TIGHTENED FASTENERS ON FAN DUCT PANELS IAW AMM 72-23-07. PANELS ARE SECURE.
CONTROL CABIN ZONE TEMP ILLUMINATED. ON RECALL, DID NOT RESET. ACFT GROUNDED. ACCOMPLISHED A PACK/ZONE TEMPERATURE CONTROLLER BITE TEST, OPS NORMAL IAW AMM 21-61-00-700-806-002.
WHILE ACCOMPLISHING TC 78472002, FOUND NR 2 ENG FAN BLADE SPACERS NR 3 AND NR 11 DISBONDED. GROUNDED - YES. REMOVED AND REPLACED NR 3 AND NR 11 FAN BLADE SPACERS ON NR 2 ENGINE IAW MTX TASK CARD 78472002 (CFM56-7 FAN BLADE LUBRICATION).
WHILE ACCOMPLISHING T/C 78273000 FAULT CODE APPEARED ON NR 2 ENGINE, FAULT CODE 73-31162, THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE, LONG TIME. MUST BE CORRECTED IN 450 HRS. GROUNDED - YES. REMOVED AND REPLACED HMU ON NR 2 ENGINE IAW T/C'S N8473000 AND N8473001. RAN ENGINE, NO LEAKS NOTED AND GROUND VERIFICATION CONFIRMED NO FAULTS NOTED.
WHILE ACCOMPLISHING TC 78273000 FOUND FAULT 73-31162 FOR THE NR 2 ENGINE. THE MECHANICAL OVERSPEED PROTECTION SIGNAL IS OUT OF RANGE. ACFT GROUNDED. TROUBLESHOT IAW FIM 73-25 TASK 805. ALL RESISTANCE CHECKS PASSED. FAULT HISTORY ONLY SHOWS THE FAULT OCCURRING SPORADICALLY. REMOVED AND REPLACED THE EEC IAW AMM 73-21-60-000-801/73-21-60-400-801. OPS CHECKED GOOD. PERFORMED TEST 13 ENGINE RUN, EEC BITE CHECKED IAW AMM 71-00-00-700-808-F00. TEST PASSED.
CONTROL CABIN ZONE TEMP LIGHT ON DURING RECALL, LIGHT OUT AFTER RESET. ACFT GROUNDED. PERFORMED BITE TEST OF ZONE TEMP CONTROLLER IAW AMM 21-60-00, FLT DECK TRIM VALVE SOFT FAULT, RESET THE NR 2 PACK ZONE TEMP CONTROLLER, NO FAULTS NOTED. NO HISTORY LAST 60 DAYS.
NR 1 IDG DRIVE PAD LEAKING IAW TSR701492. ACFT GROUNDED. LEAKAGE EXCEEDSS LIMITS. PERFORMED A NR 1 IDG OIL SYSTEM STATIC LEAK CHECK, NO LEAKS NOTED IAW AMM 24-11-00-700-801. REMOVED THE NR 1 IDG IAW AMM 24-11-11-000-801. REMOVED AND REPLACED THE SEAL IAW AMM 72-60-00-400-802-F00, STEPS 5.A.-5.G.(2)(I). INSTALLED THE REMOVED IDG. THE NR 1 IDG, OPS TEST PASSED. IDLE AND PART POWER LEAK CHECKS OK, NO LEAKS NOTED IAW AMM 71-00-00-700-801-F00, AMM 71-00-00-700-823-F00, AMM 24-11-11-400-801, AMM 72-60-00-400-802-F00 STEPS 5.G.(5)(C) AND 5.G.(6).
SATCOM LOCKED UP ON POWER TRANSFER. WOULD NOT COME BACK WITH QRH PROCEDURE. GROUNDED - YES. FOUND RED POWER LIGHT ILLUMINATED ON FRONT OF SATCOM IRIDIUM TRANSCEIVER. C/B RESET NO HELP. REMOVED AND REPLACED SATCOM IRIDIUM TRANSCEIVER IAW AMM 23-15-00. PERFORMED SATCOM COMMUNICATION SYSTEM ADJUSTMENT AND TEST. OPS NORMAL.
DUCT PRESSURE SPLIT, L 19 PSI, R 42 PSI READINGS CONSISTENT IN CLIMB AND CRUISE.ACFT GROUNDED. WHILE ACCOMPLISHING T/C #NG-36WC-00001 STEPS 1 TO 5 (G) (2) SUSPECTED 450 DEGREE F THERMOSTAT FAILED AND PRECOOLER CONTROL VALVE SENSOR FAILED. R AND R THE 450 DEGREE F THERMOSTAT ON THE NR 1 ENGINE IAW AMM 36-11-05-000-801-/400-801. R AND R PRECOOLER CONTROL VALVE SENSOR ON NR 1 ENGINE IAW AMM 36-12-03-000-801/400-801. LEAK CHECKED, NO LEAKS FOUND. COMPLETED T/C NG-36WC-0001. OPS CHECKED GOOD.
AFTER CLEAN UP ON CLIMB OUT 'BATT DISCHARGE` LIGHT ILLUMINATED, RAN QRH CK LIST, AMP DISCHARGE REGISTERED -4. GROUNDED - YES. AIR TURNBACK - REF B737-900 FIM 24-31 TASK 833 REMOVED AND REPLACED MAIN BATTERY CHARGER AND OPS TEST NORMAL PER B737-900 AMM 24-31-21. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.
DUCT SPLIT AT CRUISE. FL 350, N1 90, L-20, R-38. FL 370, N1 90, L-18, R-40. ACFT GROUNDED. WHILE ACCOMPLISHING TC NG-36WC-00001, FOUND PRSOV UNSERVICEABLE. REMOVED AND REPLACED PRSOV, REF B737-900 AMM 36-11-04/401. COMPLETED T/C NG-36WC-00001. OPS CHECK GOOD.
NR 2 ENG LOOSE FWD BRACKET BELOW START VALVE FOR LOWER PNEUMATIC STARTER DUCT. GROUNDED - YES. REMOVED FWD BRACKET BELOW START VALVE, FOUND BOTH BOTTOM FASTENER HOLES ON BRACKET AND BOTTOM FASTENER HOLE ON FAN FRAME FOR THE STARTER DUCT BRACKET BELOW START VALVE ELONGATED. MEASURED MOUNTING HOLES IN FAN CASE & FOUND WITHIN LIMITS REF B737-900 AMM 72-23-05-700-801-F00. REPLACED MOUNTING BRACKET.
ON SHORT FINAL, APPROXIMATELY 50-100 FEET ABOVE TOUCHDOWN, AIRCRAFT WAS LINED UP WITH LEFT EDGE LINE OF RUNWAY. DISCONNECTED AUTOPILOT AND MANUALLY LANDED AIRCRAFT. ACFT GROUNDED. PERFORMED DFCS FAULT REVIEW WITH NO NOTED DISCREPANCIES IAW AMM TASK 22-00-01-730-807. PERFORMED A DFCS LAND VERIFY. ALL TESTED NORMAL.
DURING CRUISE, AT 35000 FEET, LEFT PACK LIGHT ILLUMINATED. PERFORMED THE QRH THAT LED US TO TURN LEFT PACK SWITCH TO OFF. ACFT GROUNDED. OBSERVED THE LT PACK LIGHT ILLUMINATED WITH RECALL EXTINGUISHED WITH MASTER CAUTION RESET. CLEARED NR 1 PACK ZONE TEMP CONTROL VALVE FAULT. ACCOMPLISHED BITE OF BOTH PACK, ZONE TEMP CONTROLLERS IAW AMM 21-61-00. NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.
FIRST OFFICERS FMC R-6 BUTTON BROKEN. GROUNDED - YES. REMOVED AND REPLACED #2 MCDU KEYBOARD IN REFERENCE TO B737-900 AMM 34-61-01. OPS CHECKS GOOD. AIRCRAFT RELEASED FROM MEL 34-36L.
LEFT PACK LIGHT ILLUMINATED ON RECALL AND EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. REMOVED & REPLACED THE LEFT PACK TCV IAW AMM 21-61-21. GROUND VERIFICATION SUCCESSFUL, OPS CHECK NORMAL.
DURING ACCOMPLISHMENT OF T/C 78273000, SHORT TIME FAULT 73-11271 DISPLAYED. EEC INTERNAL FAULT. ACFT GROUNDED. REMOVED AND REPLACED THR NR 1 EEC IAW AMM 73-21-60-401. OPS TESTED NORMAL.
NR 1 EEC CONTROL LIGHT ON. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE EEC IAW AMM 73-21-60-401. OPS TESTED NORMAL.
ON LANDING THE NR 1 ENGINE EEC LIGHT ILLUMINATED. COCKPIT ENGINE INDICATIONS NORMAL. ACFT GROUNDED. PERFORMED EEC BITE CHECK IAW FIM 73-00, TASK 801. NOTED TWO FAULTS ON PRESENT FAULTS SECTION. PERFORMED ENGINE RUN FOR 5 MINUTES. ALL FAULTS CLEARED. EEC LIGHT NOT ILLUMINATED. AIRCRAFT IS APPROVED TO RETURN TO SERVICE.
ON MASTER RECALL, THE LT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A PACK ZONE TEMP CONTROLLER BITE CHECK AND FOUND THE NR 1 TCV FAULT LIGHT FOR THIS PACK, ZONE TEMP CONTROL NR 1. RESET, REPERFORMED BITE ALL PASS. NO HISTORY 30 DAYS, ACFT GOOD FOR SERVICE IAW AMM 21-51-00.
ADVANCING NR 1 ENGINE THROTTLE DOES NOT CAUSE TAKEOFF WARNING HORN AND TAKEOFF CONFIGURATION LIGHT TO ILLUMINATE. PROBLEM IS INTERMITTENT. ACFT GROUNDED. PSEU BITE IAW FIM 32-09 TASK 801 SHOWED NO EXISTING FAULTS BUT FAULT HISTORY SHOWED FAULT 31-52002 TRA LT 53 FAULT LOGGED FOR MULTIPLE FLIGHT LEGS. PERFORMED TROUBLESHOOTING FOR FAULT 31-52002 IAW FIM 32-09 TASK 815 - LEFT AUTOTHROTTLE SWITCHPACK (M1766) SWITCH S8 FAILED TEST. REMOVED AND REPLACED M1766 A/T SWITCHPACK IAW AMM 76-11-07-020-802-F00, & AMM 76-11-07-400-802-F00. PERFORMED SWITCH CHECK AND ADJUSTMENT IAW AMM 76-11-07-820-801-F00, OPS NORMAL. PERFORMED ENGINE THROTTLE SWITCH (S1) FUNCTIONAL TEST IAW AMM 27-62-00-720-801, AUTOTHROTTLE SWITCHPACK TEST IAW AMM 31-51-00-741-804, ANTISKID/AUTOBRAKE CONTROL UNIT OPERATIONAL TEST IAW AMM 32-42-00-720-801, THRUST REVERSER NORMAL OPERATION TEST IAW AMM 78-31-00-700-801-F00, PROXIMITY SWITCH ELECTRONICS UNIT (PSEU) OPERATIONAL TEST IAW AMM 32-09-10-710-801, WING ANTI-ICE OPERATIONAL TEST IAW AMM 30-11-00-710-801, AND WEATHER RADAR SYSTEM, OPERATIONAL TEST IAW AMM 34-43-00-710-802-001. ALL TESTS PASSED.
DURING CRUISE, FMC P/RST ILLUMINATED, ALONG WITH VTK ON F/O'S DISPLAY. LNAV AND VNAV DISCONNECTED. SWITCHED TO A AUTOPILOT AND INDICATIONS DISAPPEARED AND SYSTEM RETURNED TO NORMAL AFTER ABOUT 30 SECONDS. OPERATED NORMALLY FOR THE REST OF THE FLIGHT. ACFT GROUNDED. NR 2 FMC LOGGED ONE FAULT LAST FLIGHT - SYSTEM OPS OK.
LEFT PACK LIGHT ILLUMINATED ON RECALL, AND LIGHT EXTINGUISHED ON RESET. ACFT GROUNDED. PERFORMED PACK ZONE TEMP CONTROLLER BITE TEST IAW FIM 21-61-00. SATISFACTORY, OPERATED BOTH PACKS FOR 20 MINUTES. NO FAULTS. PERFORMED PACK ZONE TEMP CONTROLLER BITE TEST IAW FIM 21-61-00. NO FAULTS.
R1 FWD WINDOW OVERHEAT TURNED OFF FOR 7 MINUTES THEN BACK ON AND STILL ILLUMINATES. ACFT GROUNDED. PERFORMED FIM TASK 30-41 TASK 801, COULD NOT FIND FAULT FOR WINDOW HEAT CONTROL WHCU. REMOVED AND REPLACED R1 WINDOW IAW AMM 56-11-11. OPS AND LEAK CHECKED GOOD.
RIGHT FWD WINDOW HEAT CAUTION LIGHT ILLUMINATED ON APPROACH. ACFT GROUNDED. NO HISTORY. CONFIRMED RT FWD WINDOW HEAT SENSOR INOPERATIVE IAW FIM 30-41 TASK 812. SENSOR SWITCH SELECTED TO OTHER POSITION
DURING CRUISE ALTITUDE FL340, THE LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED, AFTER COMPLYING WITH THE OVERHEAT QRH PROCEDURE, THE LIGHT REMAINED EXTINGUISHED. ACFT GROUNDED. MOVED TAP FROM NR 1 TO 2 IAW AMM 30-41-21-000-801. REMOVED AND REPLACED THE CAPTAIN'S NR 2 SLIDING WINDOW IAW AMM 56-12-11. ADJUSTED THE WINDOW IAW AMM 56-12-11. OPS CHECKED GOOD.
WEATHER RADAR WILL NOT TEST. GROUNDED - YES. REMOVED WEATHER RADAR R/T IAW AMM 34-43-41-000-801. INSTALLED WXR R/T PER AMM 34-43-41. OPERATIONAL TEST GOOD PER AMM 34-43-00.
L SIDE WINDOW HEAT OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. REMOVED AND REPLACED LEFT WINDOW HEAT CONTROL UNIT IAW AMM 30-41-11.
RECEIVED A RIGHT FMC FOR 1 MINUTES THEN SYSTEM SELF-CORRECTED TO NORMAL DUAL FMC OPS, NO CORRECTIVE ACTION WAS TAKEN. GROUNDED - YES. REF B737-900 FIM 34-61 TASK 837. NO CURRENT FAULTS ON FMC, HISTORY SHOWS INTERMITTENT FAULTS ON LEGS 2, 39. NO HARDWARE FAULTS DETECTED. FMC TRANSFER SWITCH RETURNED TO NORMAL POSITION.
LEFT SIDE WINDOW OVERHEAT LIGHT CAME ON AFTER RUNNING QRH. LANDED BEFORE 25 MINUTES EXPIRED. ACFT GROUNDED. ACCOMPLISHED WINDOW HEAT SYSTEM, OPERATIONAL TEST IAW AMM 30-41-00-710-801. LEFT SIDE WINDOW SWITCH MOVED TO ON, ON LIGHT WOULD NOT ILLUMINATE AFTER 30 SECONDS. RESET SWITCH, OPERATED INTERMITTENTLY, OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED BITE OF WHCU M322 LEFT SIDE IAW FIM 30-41 TASK 801, WINDOW SENSOR FAULT ILLUMINATED. IAW FIM 30-41 TASK 811, PRIMARY SENSOR TERMINAL FOUND WITH HIGH RESISTANCE. RELOCATED WIRE FROM PRIMARY SENSOR D TERMINAL TO SPARE SENSOR D TERMINAL.
UNABLE TO MAKE MEDLINK CALL ON SATCOM. ACFT GROUNDED. CONFIRMED FAULT, SATCOM INOPERATIVE, SATCOM PAGE SHOWS NOT READY. REMOVED IRIDIUM SATCOM/DATA ANTENNA & FOUND BOTH ANTENNA COAX CABLE CONNECTORS LOOSE. REPLACED THE ANTENNA AS PRECAUTION IAW AMM TASK 23-15-00-400-803, GROUND FUNCTIONAL CHECKED NORMAL IAW AMM TASK 23-15-00-730-801. LBT1 & LBT2 SHOW SOLID GREEN AND SBD & ARINC SHOW BLINKING GREEN.
RIGHT FMC FAILED MOMENTARILY, THEN RESET ITSELF. GROUNDED - YES. PERFORMED FMC BITE PROCEDURE REF FIM 34-61 TASK 801 LEG 1 AND 2 HAD L LOGGED WITH NO FAULT CODES LOGGED. ALL OPS CKD NML WITH NO HISTORY 30 DAYS.
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED AGAIN. GROUNDED - YES. PERFORMED FIM 30-41 TASK 811. PERFORMED BIT CHECK OF WHCU, BIT CHECK PASS, REF FIM 30-41 TASK 801. REMOVED LT SIDE WHCU, REF AMM 30-41-00. PERFORMED RESISTANCE CHECK OF TEMP SENSORS, RESISTANCE CHECK GOOD, REF AMM 30-41-21. PERFORMED RESISTANCE CHECK OF WINDOW HEATING ELEMENT, RESISTANCE CHECK GOOD, REF AMM 30-41-12. INSTALLED LT SIDE WINDOW WHCU, REF AMM 30-41-00. PERFORMED OPS CHECK OF LT SIDE WINDOW SYSTEM, OPS CHECK GOOD, REF AMM 30-41-00. DETERMINED TO BE INTERMITTENT FAULT.
ACFT WILL NOT ACCEPT AC POWER TO TRANSFER BUSS. OFF LIGHT ILLUMINATED RIGHT SIDE. ALSO BATT DISCHARGE LIGHT ILLUMINATED WITH NOSE GEAR WARNING HORN SOUNDING. ACFT GROUNDED. VERIFIED DEFECT UNABLE TO APPLY APU OR EXT POWER ON NR 2 BUSS. NR 2 ENG GENERATOR OPS NORMAL. REMOVED AND REPLACED C802 GENERATOR 2 CONTROL BREAKER IAW AMM 24-21-41, OPS CHECKED NORMAL.
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL. LIGHT EXTINGUISHES WHEN MASTER CAUTION PRESSED. ACFT GROUNDED. ACCOMPLISHED FIM 21-62 TASK 801. NO FAULTS NOTED. NO HISTORY LAST 30 DAYS. GROUND VERIFICATION OPS NORMAL.
LEFT SIDE WINDOW HEAT INOPERATIVE. . OVERHEAT LIGHT ILLUMINATED IN FLIGHT. ACFT GROUNDED. PERFORMED OPS TEST IAW AMM 30-41-00. LEFT SIDE WINDOW HEAT OPERATING NORMALLY. GROUND VERIFICATION SUCCESSFUL.
SAT PHONE DID NOT WORK IN FLIGHT. TRIED BOTH SAT 1 AND SAT 2. HAD "SATCOM VOICE UNAVAILABLE" AND "NO SERVICE" MESSAGES INTERMITTENTLY WHILE TRYING TO CONNECT/TALK. GROUNDED - YES. PER B737-900 FIM TASK TASK 23-15 TASK 801, SAT 1 & 2 COMM OPS CHECKED SUCCESSFULLY WITH DISPATCH, VERIFIED AUDIO WAS LOUD AND CLEAR.
HF NR 1 WILL NOT TRANSMIT. IT WILL RECEIVE. ACFT GROUNDED. CYCLED CB FOR HF NR 1. PERFORMED FIM TASK 23-11, TASK 806. OPS CHECKED GOOD. ACFT OK FOR SERVICE.
SATCOM 1 AND SATCOM 2 EITHER DROP CALL OR ARE UNABLE TO INITIATE COMMUNICATION. SHOWING SATCOM, VOICE UNAVAILABLE, MESSAGE ON THE BOTTOM OF SATCOM MENU PAGE 1 MOST OF THE TIME. ACFT GROUNDED. COULD NOT DUPLICATE PROBLEM. SATCOM 1 & 2 OPS NORMAL IAW AMM 23-15-00, GOOD RECEIVE AND TRANSMIT OBTAINED WITH DISPATCH.
ON SHORT FINAL POWER WAS AT 42 PERCENT N1 AT WHICH TIME OUR DESCENT RATE INCREASED DUE TO A SINKER. AUTOTHROTTLES DID NOT ADEQUATELY RESPOND SO CAPTAIN INTERVENED AND INCREASED THRUST MANUALLY. WOULD HAVE BEEN EXTREMELY HARD LANDING WITHOUT PILOT INTERVENTION. WIND WAS 010-7KTS. ACFT GROUNDED. FLIGHT FAULT REVIEW SHOWS NO FAULTS LAST LEG. ACCOMPLISHED LAND VERIFY, REF AMM 22-11-00. OPS NORMAL. HGS OPS NORMAL, REF AMM 34-36-00. ACFT REMAINS CAT 3 AUTOLAND AND HGS, SCREW REFLECTS SAME.
FWD CABIN ZONE TEMP LIGHT ILLUMINATED WITH RECALL AND EXTINGUISHED WITH MASTER CAUTION. ACFT GROUNDED. FWD CABIN ZONE TRIM VALVE FAULTS DURING CONTROLLER BITE TEST. REPLACED FWD CABIN ZONE TRIM VALVE IAW AMM 21-61-21-000-801 AND 21-61-21-400-801, OPS CHECKED GOOD. GROUND FUNCTIONAL CHECKED GOOD IAW AMM 21-61-00-700-802-002.
CONTROLLER CABIN ZONE TEMP ILLUMINATED ON RECALL AFTER ENGINGE START. EXTINGUISHES WHEN MASTER CAUTION PRESSED. ACFT GROUNDED. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE, BOTH NR 1 & NR 2, REF FIM 21-62, TASK 801, BITE TEST PASSES, 10 TIMES AND NO FAULT HISTORY LAST 50 LEGS. ACCOMPLISHED, CONT CAB ZONE TEMP LIGHT ON & STAYS OFF AFTER RESET, FAULT ISOLATION, REF FIM 21-62, TASK 842 & ZONE TEMP LIGHT ON RECALL, FAULT ISOLATION, REF FIM 21-62, TASK 848, NO FAULTS FOUND. ACCOMPLISHED GVI LT AC BAY AREA, V143, FLT DECK TCV & V139, TCV 1, NO LEAK, DEFECTS NOTED. RAN APU AND SWITCHED ACFT POWER BETWEEN APU POWER & GROUND POWER, GROUND VERIFICATION TEST NORMAL.
LEFT PACK LIGHT ILLUMINATED ON RECALL AFTER ENGINE START ON GROUND. ACFT GROUNDED. LT PACK LOGGED TCV FAULT. PERFORMED FIM 21-62 TASK 830 AND FAULT CLEARED. GROUND FUNCTIONAL TEST PASSED.
AFTER TAKEOFF, LEFT SIDE "PACK" LIGHT ILLUMINATED. QRH PROCEDURE ACCOMPLISHED AND LIGHT STAYED ON AFTER PUSHING RESET SWITCH. NO OTHER LIGHTS ON WHEN RUNNING QRH. UPON RECALL, AT TOP OF DESCENT, THE LIGHT WENT OUT DURING RESET. SUBSEQUENT, RECALL, ILLUMINATED LT PACK LIGHT AND IT GOES OUT WHEN, PUSH TO RESET, IS PUSHED. ACFT GROUNDED. BITE SHOWS TCV FAULT ON NR 1 CONTROLLER. NO PREVIOUS HISTORY. FAULT RESETS AND BITE TEST NORMAL AMM 21-61-20-400.
LIGHT BLEED THROUGH ON FO FMS CDU R5 AND R6 BUTTONS. ACFT GROUNDED. R & R F/O MCDU KEYBOARD AND PERFORMED INSTALLATION TEST IAW AMM 34-61-01. INSTALLATION TEST GOOD.
AUTOTHROTTLE DISENGAGED. WOULD NOT RE-ENGAGE. ACFT GROUNDED. INFLIGHT FAULTS FAILED NR 2 ASM. THROTTLE SERVO TEST ALSO FAILED NR 2 ASM. R & R AUTOTHROTTLE SERVO NR 2 IAW AMM 22-31-91-400-801/22-31-91-020-801.
LEFT PACK LIGHT GOES ON WHEN RECALL IS PRESSED. THE PACK LIGHT GOES OFF WHEN MASTER CAUTION RESET IS PRESSED. ACFT GROUNDED. REPLACED LT PACK RAM AIR TEMP SENSOR. OPS CHECK NORMAL, REF AMM 21-51-50. RAN PACK FOR APPROXIMATELY 20 MINUTES. NO DEFECTS NOTED.
NR 1 ENGINE VALVE CLOSED LIGHT ON BRIGHT AFTER ENGINE START. ACFT GROUNDED. REPLACED NR 1 ENGINE HIGH PRESSURE SHUTOFF VALVE SWITCH IAW AMM 73-10. OPS CHECK GOOD.
LEFT PACK LIGHT ILLUMINATED ON RECALL. RESET WITH MASTER CAUTION. ACFT GROUNDED. TECH SERVICE REQUEST, R & R THE LT TEMP CONTROL VALVE IAW AMM 21-51-10-000/400-801. BITE CHECK GOOD IAW AMM 21-61-00-700-806. LEAK CHECK GOOD. ON FIRST BITE CHECK, FOUND SRADA INLET FAULT. SUSPECT LT RAM AIR INLET ACTUATOR HAS INTERMITTENT FAULT. REPLACED THE LT RAM AIR INLET ACTUATOR REF AMM 21-51-21-000-801 AND 21-51-21-400-801. INLET DOOR ACTUATOR TEST PASS. BITE CHECK PASS REF AMM 21-51-21-400-801.
ON CLIMB ACFT WOULDN'T PRESSURIZE. LEVELED AT 11,000 SELECTED MANUAL, CLOSED OUTFLOW VALVE COMPLETELY WITH A RESULTING 3-400' DESCENT, CABIN WAS STOPPED AT 8000 FT BUT NOT ENOUGH TO CONTINUE CLIMB. DESCENDED TO 7000' WITH LITTLE OR NO CONTROL OVER CABIN DESCENT RATE. TRIED AUTO AGAIN WITH NO CHANGE. RETURNED TO DEPARTURE. ACFT GROUNDED. REF AMM TASK 21-31, TASK 801. PERFORMED BITE CHECK OF BOTH DIGITAL CABIN PRESSURE CONTROLLERS. NO DEFECTS NOTED. VERIFIED OUTFLOW VALVE OPERATION WAS NORMAL. EXTERIOR WALK AROUND FOR GVI OF FUSELAGE, NO DEFECTS NOTED. PRESSURIZED ACFT WITH SEPARATE PACKS ON, NO DIFFERENCE IN TIME TO PRESSURIZE BETWEEN PACKS. GROUND VERIFICATION OF BOTH PACKS NORMAL. PERFORMED PACK/ZONE TEMP CONTROLLER AND RAM AIR ACTUATOR BITE TEST, REF AMM TASK 21-61-00-700-806-002.
LEFT PACK LIGHT ILLUMINATED IN FLIGHT MULTIPLE TIMES WENT OUT WITH TRIP RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP CONTROLLER AND RAM AIR ACTUATOR BITE TEST, REF AMM TASK 21-61-00-700-806-002. ALL S/P REVERSED REACTIVATED LT PACK SHUTOFF VALVE OPENED CARGO HEAT DUCT VALVE. OPS CHECK GOOD.
EMG ON RECALL, RT PACK LIGHT ILLUMINATES, RESETS. RT PACK ZONE TEMP CONTROLLER LOGGED "TCV" FAULT, WILL NOT RESET. ACFT GROUNDED. R & R RT ACFT TEMPERATURE CONTROL VALVE REF AMM TASK 21-51-10-000-801 , 21-51-10-400-801. LEAK & OPS CK OK.
RIGHT PACK LIGHT ILLUMINATED IN FLIGHT, 5000 FT ON FINAL, LIGHT EXTINGUISHED UPON PUSHING MASTER CAUTION. ACFT GROUNDED. RAN PACKS AND BITE TEST BOTH CONTROLLERS REF AMM 21-51-00, ALL OPERATIONS & INDICATIONS NORMAL, NO FAULT FOUND.
RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL, EXTINGUISHES WHEN RESET. ACFT GROUNDED. RT PACK TEMP CONTROLLER LOGGED TCV FAULT. RAN PACK /ZONE TEMP CONTROLLER BITE TEST AND CLEARED FAULT. RAN RT PACK AND NO FAULT AFTER, NO EXISTING FAULT. OPS CK GOOD REF MM TASK 21-51-00-700-803.
RIGHT PACK ANNUNCIATOR ILLUMINATES ON RECALL. ACFT GROUNDED. NR 2 ZTC LOGGED TCV FAULT BITE TESTS GOOD, FAULT RESET.
DATALINK FULL MESSAGE ON FMC, ACFT GROUNDED. RAN FMC DISAGREE Q&H CHECKLIST WHICH CLEARED MESSAGE.
SATCOM LOCKUP, ACFT GROUNDED. RESTORED USING QRH PROCEDURE.
FMC DISAGREE BOTH NAV DISPLAYS AFTER PUSH BACK. ACFT GROUNDED. RAN QRH PROCEDURE, FMC OPS NORMAL.
WHILE ACCOMPLISHING T/C 78472000, ON ENGINE NR 2, FOUND 2 MISSING FASTENERS AND BROKEN ATTACH BRACKET FOR CONNECTOR ON THE ENGINE START VALVE. ACFT GROUNDED. R & R NR 2 ENGINE START VALVE IAW AMM 80-11-03, LEAK CHECK PERFORMED IAW AMM 71-00-00-700-809.
SUPPLY DUCT TEMP INDICATOR NEEDLE SWINGS AND MOVES ERRATICALLY, NEEDLE SWINGS 10DEG TO 60 DEG C, ONLY IN THE "CONT CAB" AIR TEMP SETTING. THERE ARE NO CAUTION LIGHTS ASSOCIATED WITH THE NEEDLE SWINGS. CONT CAB OUTPUT TEMP IS STABLE AND APPEARS TO BE OPERATING AT THE DESIRED/SELECTED TEMP SETTING. ACFT GROUNDED. VERIFIED AIR TEMP SELECTOR SWITCH S1 IS OPEN IN CONTROL CABIN POSITION REF SSM 21-61-51. REPLACED CABIN TEMP PANEL P5-17. OPS CK NORMAL, REF MM 21-61-15.
NO SIDE TONE OR STATIC ON HF1 COULD RECEIVE SEL CAL THOUGH HF/SAT 1 TRANSFER SW IN HF. WHEN PUSHING HF/SAT 1 TRANSFER SWITCH, STATIC AND VOICE COULD BE HEARD ON HF1. ONLY WHEN THE SWITCH WAS IN TRANSIT. ACFT GROUNDED. CLEANED HF/SAT TRANSFER SWITCHES. INSPECTED CONNECTOR ON PANEL-CHECKED OK. REPLACED NR 1 HF TRANSCEIVER IAW AMM 23-11-21. PERFORMED TRANSCEIVER BITE TEST IAW AMM TASK 23-11-801. BITE PASSED. PERFORMED GROUND RADIO CK IAW AMM 23-11-00. NR 1 HF & NR 2 HF CHECKED OK. GROUND VERIFY SUCCESSFUL.
HF 1 FAILED AFTER 1ST POSITION REPORT, UNABLE TO TRANSMIT AND NO SIDE TONE. ACFT GROUNDED. VERIFIED FAULT. PERFORMED BITE TEST, PASSED. CYCLED ACFT POWER NR 1 HF. GROUND VERIFICATION TEST PASSED REF FIM 23-11, TASK 806. NO HISTORY 30 DAYS.
L1 DOOR EXTERIOR EMERGENCY EXIT LIGHT INOPERATIVE. ACFT GROUNDED, REPLACED THE LAMP. OPS CHECKED NORMAL.
LEFT PACK LIGHT ON RECALL EXTINGUISHES WITH MASTER CAUTION. ACFT GROUNDED. REPLACED THE LT RAM AIR EXHAUST ACTUATOR ASSY, REF MM 21-51-27. OPS AND BITES CHECK NORMAL. OK FOR SERVICE.
RT FMC FAILED ENROUTE. QRH COMPLIED WITH, SINGLE FMC OPERATION. ACFT GROUNDED. PERFORMED FIM 34-61, TASK 836. RT FMC OPS RESTORED. ETOPS GROUND VERIFICATION TEST SUCCESSFUL. 1 EA C/B ON P6-1 "D16" OPENED, THEN RESET FOR FIM PROCEDURE.
LOW AIRFLOW FROM PACKS ON APU THE FLOW STARTS OUT NORMAL THEN DIES OFF. ACFT GROUNDED. PRESSURIZATION SYS GROUND TEST OK REF MM 21-31-00-700-802, NO FAULTS. BITE TEST OF NR 1 PZTC SHOWS EXIT FAULT ON AFT RAM AIR DOOR, NOT CYCLING, ALSO, THAT WOULD CAUSE THE LOW FLOW TO THE FLIGHT DECK. REF FIM 21-61, TASK 801. REPLACED LT EXIT ACTUATOR REF MM 21-51-27-400-801. FAILED STEP H 1-5. & ALSO NEEDS SEALANT ON BONDING JUMPERS STILL. TEMP SECURED ACTUATOR WITH MOUNT HARDWARE. ALL C/B'S ARE IN. REPLACEMENT RAM AIR EXIT ACTUATOR BAD FROM STOCK. REPLACED LT RAM AIR EXIT ACTUATOR. REF AMM 21-51-27/401. INSTALLATION TEST OF LT RAM AIR EXIT ACTUATOR PASSES. REF AMM 21-51-27/401. BONDING JUMPER SEALED. RAN PACKS, AIRFLOW DIES OFF. TRIM AIR VALVE INOPERATIVE, REF FIM 21-62/838, PRSOV, V146, REPLACED. REPAIR CONFIRMATION OF PRSOV PASSES. PACK AIRFLOW NORMAL.
ELECTRIC LIGHT ILLUMINATED ON LANDING ROLLOUT. ACFT GROUNDED. SPCU LOGGED STATIC INVERTER FAULT. REPLACED STATIC INVERTER REF MM 24-34-21, OPS CHECK NORMAL.
F/A REPORTS L1 DOOR HANDLE DIFFICULT TO OPEN. ACFT GROUNDED. ACCOMPLISHED A GVI FOUND UPPER DOOR HINGE AIRPLANE SIDES QUICKY AND STIFF. SERVICED FORWARD ENTRY DOOR REF AMM 12-25-11. DOOR OPENS SMOOTHLY THRU HOLE CYCLE. PERFORMED DOOR HANDLE TORQUE TEST REF AMM 52-11-00 CHECKED GOOD WITHIN LIMITS. NO DOOR ADJUSTMENTS MADE. ACFT OK FOR SERVICE.
DURING CLIMBOUT, BATTERY DISCHARGE LIGHT ILLUMINATED. FOLLOWED QRH PROCEDURE AND RETURNED TO DEPARTURE. AUX BATTERY SHOWED 0 AMPS AND 28V. MAIN BATTERY SHOWED -6 AMPS AND 27 VOLTS. LIGHT EVENTUALLY WENT OUT AND AMPS SLOWLY WENT TO 0 AMPS OVER 20 MIN. VOLTAGE STABILIZED AT 27. ACFT GROUNDED. PERFORMED A GVI ON MAIN ACFT BATTERIES AND CHARGERS, NO DEFECTS NOTED. REPLACED MAIN ACFT BATTERIES AS A PRECAUTION AND MAIN ACFT BATTERIES OPS CHECKED GOOD FOR MAIN AND AUX. IAW AMM TASK 24-31-11-400-802-002. FOUND MAIN ACFT BATTERY CHARGER GOES INTO A DISCHARGE MODE AFTER COMPLETING A CHARGE MODE. REPLACED MAIN BATTERY CHARGER IAW AMM TASK 24-31-21. MAIN BATTERY CHARGER OPS NORMAL, IAW AMM TASK 24-31-21-710-801.
PSEA LIGHT IS ILLUMINATED WITH BOTH ENGINES SHUTDOWN. ACFT GROUNDED. TRA RT, LT 53 FAULT 31-52003 ON PSEU. DOES NOT CHANGE STATUS ON PIN 42 OF D 10984 WITH THROTTLES FULLY ADVANCE OR AT IDLE. DID FIM 32-09, TASK 815, FOUND BAD SWITCH PACK M1767. REPLACED M1767, RT AUTOTHROTTLE SWITCHPACK, REF MM76-11-07-400-802-F00. OPS NORMAL.
L1 DOOR VERY DIFFICULT TO OPEN. ACFT GROUNDED. LUBED L1 DOOR IAW 12-25-11. PERFORMED L1 DOOR HANDLE TORQUE TEST IAW AMM 52-11-00, NO FAULTS FOUND. NO HISTORY LAST 30 DAYS.
R-1 DOOR EXTERIOR EMERGENCY SLIDE LIGHT INOPERATIVE. ACFT GROUNDED. REPLACED THE LAMP, OPS CK NORMAL.
L-1 DOOR EMERGENCY EXIT IDENTIFIER LIGHTS INOPERATIVE. ACFT GROUNDED. RELAMPED. OPS CK NORMAL.
EXIT LOCATOR SIGN, L1070 INOPERATIVE. ACFT GROUNDED. REPLACED BLOWN PICO FUSE IN PACK M1695. OP CK NORMAL. REF SSM 33-51-13.
AFTER ENGINE START, HAD AN FMC DISAGREE. ACFT GROUNDED. PERFORMED QRH PROCEDURE, FIXED PROBLEM.
DURING ENGINE START NR 2 ENGINE, N2 REACHED 23 PERCENT THEN FELL BACK TO 16 PERCENT. GROUND CREW NOTED SMOKE AND SPARKS COMING FROM NR 2 ENGINE. ACCOMPLISHED ABORTED START CHECK LIST, RETURNED TO GATE. ACFT GROUNDED. R & R NR 2 ENG STARTER IAW MM 8-11-01-000-801-F00 AND 8-11-400-801-F00. RAN NR 2 ENG, STARTER OPS AND LEAK CHECKS GOOD. CHECKED SURROUNDING AREA NO DEFECTS NOTED.
FMC DISAGREE ON GROUND. ACFT GROUNDED. COMPLIED WITH QRH. OPS NORMAL.
DUCT PRESSURE SPLIT AT FL 350. RT 45 PSI, LT 21 PSI CRUISE POWER. ACFT GROUNDED. REPLACED NR 1 ENGINE PRSOV IAW AMM 36-11-04. ACCOMPLISHED PART POWER LEAK CHECK IAW AMM 71-00-00-700-823-FOO. NO DEFECTS NOTED.
DURING ACCOMPLISHMENT OF T/C 78233008 EMERGENCY LIGHTS OPS CHECK, FOUND EMERGENCY AISLE LIGHT AT SEAT ROW 27ABC WILL NOT ILLUMINATE. ALL OTHER ARE OPERATIONAL. ACFT GROUNDED. REPLACED EMERGENCY AISLE LIGHT ASSY 27 ABC REF AMM 33-51-03. NO HELP. OLD SERVICEABLE UNIT REINSTALLED IN 27 ABC. FOUND SOCKET "A" PUSHED BACK IN CONNECTOR D15778/ D14816 BETWEEN L1507 AISLE LIGHT AND BATTERY PACK M2626. SECURED SOCKET IN CONNECTOR IAW SWPM 20-63-02. 27 ABC AISLE EMERGENCY LIGHT ASSY, OPS CHECKED GOOD.
FMC DISPLAYED INCORRECT CROSSING DATA ON THE GLASE 9 ARRIVAL FOR LANDING NORTH OR SOUTH. ACFT GROUNDED. RELOADED CURRENT NBD IAW 34-61-00. LOAD WAS SUCCESSFUL. ACFT RETURNED TO NORMAL.
RIGHT FMC FAILED. ACFT GROUNDED. COMPLIED WITH FMC OPC TEST AMM 34-61-00-710-801. OPS CHECK NORMAL, GROUND VERIFICATION NORMAL.
AUTOTHROTTLE INITIAL WOULD NOT REMAIN ARMED THEN ONCE ARMED IMMEDIATELY WENT TO A/T LIMIT. ACFT GROUNDED. PERFORMED FIM 22-32 TASK 815, DISCRETE STATUS PASSED. A/T BITE SHOWS INTERMITTENT LOST OF EEC NR 1 DATA. BITE BOTH EEC, NO RECENT FAULT. A/T TEST PASSED, NO HISTORY PAST 60 DAYS.
SATCOM INOPERATIVE, ACFT GROUNDED. TRIED RESET - NO HELP.
SATCOM DISAPPEARED FROM MCDU MENU PAGE DURING POWER TRANSFER. ACFT GROUNDED. ACCOMPLISHED SATCOM BITE AMM 23-15-00, OPS CHECK NORMAL.
RIGHT FMC APPEARS TO HAVE FAILED. VTK WARNING DISPLAYED ON F/O CDU ALONG WITH SINGLE FMC OPERATIONS MESSAGE IN SCRATCH PAD OPERATING WITH FMC SWITCH IN BOTH ON LT POSITION. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 836. FMC RESTORED TO NORMAL. REPLACED NR 2 FMC PER AMM 34-61-02/401.
ON POWER CHANGE OVER FROM GROUND POWER, LOST SATCOM PROMPT ON CDU. ACFT GROUNDED. ACCOMPLISHED QRH PROCEDURE. SATCOM PROMPT NORMAL.
AT 150 FEET RA ON ILS 34R, BOTH PITCH AND TEERING BARS DISAPPERED FROM CAPT AND F/O'S PFDS. ACFT GROUNDED. NR 1 AND NR 2 DFCS LOGGED NO FAULTS, REF FIM 22-11, TASK 801. PERFORMED LAND VERIFY TEST REF MM 22-11-00/201, BITE GROUP 49 ALL TESTS PASSED. ACFT REMAINS CATIIIA AUTOLAND & HGS QUAL STATUS PLACE CHECKED IN SAME POSTION.
RT FMC EXCESSIVELY SLOW TO CALCULATE. VNAV FAILED IN LEVEL FLIGHT T/O + 90 MIN. TOOK 10 MINUTES TO RE-ENGAGE. ON DESCENT, VNAV PATH MODE, ACFT ONLY PITCHED DOWN AT 300 FMP AND GOT 30 KNOTS SLOW. WE EXITED VNAV BY USING VERTICAL SPEED REMAINDER OF DESCENT. ACFT GROUNDED. WHILE ON DEFERRAL, PILOT REPORTS IN VNAV PATH BEGINNING DESCENT, ACFT GOT 700 FT HIGH ON PATH AND 25 KTS SLOW. TOOK OVER MANUALLY USING VERTICAL SPEED. VNAV OPERATED NORMALLY ONCE ESTABLISHED IN DESCENT. AUTOPILOT "A" ENGAGED. R & R NR 1 & NR 2 FMC AND INSTALLED OPC, LDDB, ADDB, AND MEDB SOFTWARE USING MEDIA TYPE 1 TO FMC NR 1 AND CROSSLOADED TO FMC NR 2. INSTALL REF AMM 34-61-02. ALL INSTALLATION TESTS COMPLETED IAW AMM 34-61-02-400-801 EXCEPT TASK 34-61-00-730-801 ONLY COMPLETED THRU PARAGRAPH F. STEP F AND FWD STILL REQUIRES COMPLETION. COMPLETED TASK 34-61-00-730-801 STEP F TO DATA VERIFIED ON TABLE 509, REF EA 900ER-34EA-12957.
LEFT FMC INOPERATIVE, RIGHT OK. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 836. OPS NORMAL IAW SAME REF GROUND VERIFICATION SUCCESSFUL.
FMC DISAGREE ON GROUND. ACFT GROUNDED. RESET IAW CHECK LIST. OPS NORMAL.