N564AS
Registered owner: BANK OF UTAH TRUSTEE, UT (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
RIGHT BEFORE TOUCH DOWN BOTH SMOKE DETECTORS IN LAV D AND LAV E WENT OFF. GROUNDED - YES. RESET LAV D AND LAV E SMOKE DETECTORS REF AMM 26-14-00 OPS CHECK GOOD.
TWO EXTERIOR EMERGENCY LIGHT WOULD NOT WORK PROPERLY AT LT OVERWING EXIT AFT LIGHT AND LT AFT FUSELAGE LIGHT AND RIGHT AFT FUSELAGE LIGHT. SRXR430X. GROUNDED - YES. AFTER T/S FOUND BATTERY PACK M1670 AND M1671 BAD IAW WDM 33-51-13 AND 33-51-14. REMOVED AND REPLACED BATTERY PACK M1670 AND 1671 IAW AMM 33-51-06-960-805. PERFORMED OPS CHECK EMERGENCY LIGHT IAW AMM 33-51-00-710-801 TEST GOOD.
TWO EXTERIOR EMERGENCY LIGHT WOULD NOT WORK PROPERLY AT LT OVERWING EXIT AFT LIGHT AND LT AFT FUSELAGE LIGHT AND RIGHT AFT FUSELAGE LIGHT. SRXR430X. GROUNDED - YES. AFTER T/S FOUND BATTERY PACK M1670 AND M1671 BAD IAW WDM 33-51-13 AND 33-51-14. REMOVED AND REPLACED BATTERY PACK M1670 AND 1671 IAW AMM 33-51-06-960-805. PERFORMED OPS CHECK EMERGENCY LIGHT IAW AMM 33-51-00-710-801 TEST GOOD.
EMERGENCY LIGHTS AT ROW 19, 22 AND 24, FAILED A CAPACITY CHECK. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK (M1671) AT RT SEAT ROW 22 AND PERFORMED OPS CHECK, TESTED GOOD IAW AMM 33-51-06-960-805.
EMERGENCY LIGHTS AT ROW 19, 22 AND 24 FAILED CAPACITY CHECK. SRXR430X. GROUNDED - YES. REMOVEFD AND REPLACED BATTERY PACK (M1671) AT R/H SEAT ROW 22 AND PERFORMED OPS CHECK TASTED GOOD IAW B737 AMM 33-51-06-960-805 SRXR430X.
EMERGENCY LIGHTS AT ROW 19, 22 AND 24 FAILED CAPACITY CHECK. SRXR430X. GROUNDED - YES. REMOVEFD AND REPLACED BATTERY PACK (M1671) AT R/H SEAT ROW 22 AND PERFORMED OPS CHECK TASTED GOOD IAW AMM 33-51-06-960-805.
FWD CABIN OVERHEAD EMERGENCY LIGHT INOP. GROUNDED - YES. REMOVED AND REPLACED LH FWD EMERGENCY LIGHT PACK PN:AD-D717-01-100 SN:296016. OPERATIONAL CHECK GOOD.
BUTT JOINT AT STA 1016 BETWEEN STGR 22L-23R HAS SIGNS OF CORROSION SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY B MINOR REPAIR TO FUSELAGE SKINS 147A3400-4, 147A3110-3, 148A3321-13 AND 148A3311-2 AT STA 1016 BETWEEN STGR 21L AND STGR 23R IAW EA 800-53EA-27810 REV 00 SRXR430X.
BUTT JOINT AT STA 887 BETWEEN STGR 20R AND 21R HAS SIGNS OF CORROSION SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR AT FUSELAGE SKIN P/N 146A3251-32 AND 147A3110-4 AT STA 887 BETWEEN STGR 20R AND STGR 23R IAW EA# 800-53EA-27827 REV 00 SRXR430X.
BUTT JOINT AT STA 1088 BETWEEN STGR 16R-17R HAS SIGNS OF CORROSION SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR AT STA 1088 BUTT JOINT BETWEEN STGR 16R-17R ON SKIN P/N 148A3321-13 IAW EA# 800-53EA-27820 REV 00
BUTT JOINT STA 360 BETWEEN STGR 5R AND 6R HAS SIGNS OF CORROSION SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR AT STA 360 BUTT SPLICE BETWEEEN STGR 5R AND 6R ON SKIN P/N 143A3131-28 IAW EA# 800-53EA-27821 REV 00
BUTT JOINT AT STA 360 FROM STR 25L TO STR 27L HAS SIGNS OF CORROSION. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY A MINOR REPAIR ON LH FUSELAGE SKIN BUTT JOINT AT STA 360 FROM STGR 25L TO STGR 27L P/N 141A3571-18 IAW EA# 800-53EA-27805 REV 00
BUTT-JOINT AT STA 887 BETWEEN STGR 23R-23L HAS SIGNS OF CORROSION. GROUNDED - YES. ACCOMPLISHED CATEGORY B MINOR REPAIR TO FUSELAGE SKIN PANEL 146A3231-23 AND 147A3400-4 AT STA 887 BETWEEN STGR 23L-23R IAW EA 800-53EA-27825 REV 00.
LAP SEAM BETWEEN STA 887-907 STGR 23L HAS SIGNS OF CORROSION. SRXR430X. GROUNDED - YES. ACCOMPLISHED CATEGORY B MINOR REPAIR TO FUSELAGE SKINS 14743400-4 AND 147A3110-3 AT STA 887-907 STGR 23L IAW EA 800-53EA-27824 REV 00. SRXR430X.
FUSELAGE SKIN AROUND WATER SERVICE PANEL CUTOUT HAS SIGNS OF CORROSION. GROUNDED - YES. FUSELAGE SKIN-WATER SERVICE CUTOUT STA 907 TO STA 927 S-25R TO S-27R - CORROSION REPAIR, MAJOR REPAIR WAS ACCOMPLISHED IN ACCORDANCE WITH EA 800-53EA-27818.
R1 DOOR IS DIFFICULT TO CLOSE FROM INSIDE. GROUNDED - YES. FOUND AFT EDGE OF R1 DOOR TOO FAR INBOARD DURING CLOSING. ADJUSTED R1 DOOR GUIDE ARM PER AMM 52-41-00-820-003. OPENED AND CLOSED R1 DOOR MULTIPLE TIMES, DOOR OPENS AND CLOSES SMOOTHLY.
EXIT SIGN @ 17F IS MISSING. GROUNDED - YES. R & R LOWER EXIT SIGN ASSEMBLY @ OVERWING EXIT DOOR SEAT 17F. OPS CHECK GOOD PER AMM 33-51-01-560-802.
17F FLOOR EXIT LIGHT LENS MISSING. GROUNDED - YES. INSTALLED 17F FLOOR EXIT LIGHT LENS.
EMERGENCY LIGHT 3D INOP. GROUNDED - YES. RELAMPED AND OP CHECKED GOOD EMERGENCY LIGHT AT ROW 3D IAW B737-800 AMM 33-51-03-960-801.
FWD CARGO DOOR CUTOUT LWR CLOSE OUT WEB CORRODED. GROUNDED - YES. BLENDED CORR FOUND TO BE OUT OF LIMITS REMOVED & REPLACED LWR CLOSE OUT WEB IAW B737-800 SRM 51-40-02-0G-0 W 1, O ..045, R .038, L 2, D .007.
DURING T/C 78233008, FOUND RH FWD OVERWING EXTERIOR EMERGENCY EXIT LT INOP. GROUNDED - YES. (RESOLVED ON W/O: 1986803 TASKCARD: N/R-00001 ) REMOVED AND REPLACED M1676 BATTERY AND CHARGER REF MM 33-51-06 OP CK GOOD 1 CB PULLED/RESET MEL CLEARED PLACARD REMOVED SEAMC NOTIFIED.
AIR TURNBACK DUE TO ENGINE DRIVEN HYDRAULIC PUMP LEAK
ENG 1 HYD PULP LOW PRESSURE LIGHT ILLUMINATED ELEC 2 HYD PUMP LOW PRESS LT ILLUMINATED IN 1 HR BEFORE LANDING. ENG 2 HYD PUMP LOW PRESS LT ILLUMINATED, BUT EXTINGUISHED DECENDING ALT 18,000.
SYSTEM A EDP LEAKING REMOVAL DATE 10/20/2023
CONT CAB ZONE TEMP LIGHT ILLUMINATED WITH MASTER CAUTION RECALL. GROUNDED - YES. (RESOLVED ON W/O: 1974877 TASKCARD: N/R-00003 ) PREFORMED BITE ON PACK TEMPERATURE CONTROL UNITS. FOUND #2 CONTROLLER PREVIOUSLY FAULTING FLT DECK TRIM VALVE. NO CURRENT FAULTS PRESENT UPON VERIFICATION. RESET PROCEEDURE CLEARED MASTER CAUTION RECALL. OPS TEST GOOD REF AMM 21-61-00-700-807-002. PLACARDS REMOVED SEAMC NOTIFIED THIS CLEARS MEL 21-21G.
#1 ENG HYD PUMP LEAKING RETURN MATING SURFACE. GROUNDED - YES. REMOVED AND REPLACED #1 ENG HYD (EDP) PUMP REF B737-800 AMM 29-11-11. WHILE PERFORMING A SYS FLUSH, FOUND CASE DRAIN QUICK DISCONNECT LOOSE AND NOT SEATED PROPERLY AT PYLON. ACCOMPLISHED A SYS BLEED FLUSH AND INSTALLATION TEST REF AMM TASK 29-11-11-839-001-001 STEPS 3 H. (8) THRU J. OPS AND LEAK CHECK GOOD.
DURING CLIMBOUT, APPROXAMATLY FL250-300, LOW PRESSURE INDICATION ON HYD PUMP 1, SYS A. TURNED OFF PER QRH GUIDANCE. QUATITY WAS APPROXIMATLY 65%, PRESSURE NORMAL. QUANTITY SUBSEQUENLY INCREASED, ALL THE WA TO 100%. REMAINED NORMAL QUANTITY FOR REST OF RETURN TO KSEA. GROUNDED - YES. AIR TURNBACK - OPENED #1 ENG FAN COWL TO PERFORM MAINT. PERFORMED GVI OF #1 ENG HYD PUMP, FOUND SLUDGE CONSISTENCY HYD FLUID AROUND INTERFACE OF PUMP AND ACCESSORY SECTION. NO ACTIVE LEAKS. GOOD PRESSURE ON HYD A/B W/ ELEC PUMPS. QUANTITY OKAY. SAFE TO MOVE. CLOSED #1 ENG FAN COWL. J MOORE 30353 1024-2023. REF LP PAGE 60735837 FOR REPLACEMENT OF #1 ENG EDP.
ENG 1 HYD PULP LOW PRESSURELT ILLUMINATED ELEC 2 HYD PUMPLOW PRESS LT ILLUMINATED IN 1 HR BEFORE LANDINGENG 2 HYD PUMP LOW PRESS LT ILLUMINATED, BUT EXTINGUISHED DECENDING ALT 18,000. GROUNDED - YES. REMOVED ENG 1 DRIVEN PUMP REF AMM 29-11-11.54204 10-22-2023. INSTALLED #1 HYDRAULIC DRIVEN PUMP PER AMM 29-11-11. Y-CHOY 79520. REQUIRES HYDRAULIC A&B FLUSHING. TASK 29-11-00-170-801. Y-CHOY 79520. PERFORMED HYDRAULIC A&B FLUSHING PER AMM 29-11-00-170-801.COMPLETED INSTALLATION TASK. OPS CHECK GOOD. NO DEFECTS NOTED. E JASSO 23718. OPENED MIG-2C 40-005320 CLOSED MIG-2C 40-005320. OPENED MIG-2C 40-0053204 CLOSED MIG-2C 40-0053204.
HYD ENG 1 A LOW PRESS LIGHT ON. HYD A QUANTITY DECREASED TO 20%. GROUNDED - YES. REMOVED RETURN FILTER ELEMENT HYDRAULIC SYST "A" PER AMM 29-11-61-000-801 UP TO STEP 2D PARAGRAPH 4. MP80017HYD ENG 1 A PUMP (EDP) REMOVED AND INSTALLED PER AMM 29-11-11 SD 14146.1 C/B (B15) AT PANEL P6-2 CLOSED. ACCOMPLISHED HYDRAULIC SYSTEM A FLUSHING PER AMM 29-11-11-170-801, #1/ SYSTEM A ENGINE DRIVEN PUMP AND HYD.SYSTEM A FILTERS LEAK CHECK & OPS TEST GOOD. MIG-2C S/N# 40-0053199 CLOSED. REF. L/P# 60735810 & L/P# 60735811 FOR PLT DEFERRALS OF SYSTEM A HYDRAULIC FILTERS.
FMC ROUTE DOES NOT MATCH FO'S DU ROUTE. GROUNDED - YES. RESET FMC L & R PERFORMED BITE TEST PASSED PER B737-800 FIM 34-81-801.
BOTH FMCS DROPPED "OFF-LINE" MULTIPLE TIMES DURING PREFLIGHT. BOTH MCDUS ALSO WERE UNUSABLE. GROUNDED - YES. PERFORMED FMCS BITE PROCEDURE, FOUND FMC-L PGM FAULT ONE OCURRENCE AS PER FIM 34-61 TASK 801. PERFORMED FMCS RESET BY OPENING C/B'S A6 (FMCS CMPTR 1) AT P18-2 AND D16 (FMCS CMPTR 2) AT P6-1, WAITED FOR 30 SECONDS AND THEN CLOSED, AND VERIFIED FMC PROMPT SHOWS AT MCDU FOR SYSTEM #1 AND SYSTEM #2, OK TO CONTINUE AS PER FIM 34-61 TASK 807.
UPON LANDING PFD DISPLAYED NOVSPD AND LDG ALT. IN THE IAS WINDOW FLASHING A. GROUNDED - YES. ACCOMPLISHED DFCS BITE REF FIM 22-11 TASK 801, CDS BITE REF FIM 31-2 TASK 801, ADIRS BITE REF FIM 34-21 TASK 801, AND FMCS BITE REF FIM 34-61 TASK 801, NO FAULTS FOUND. COMPLETED FIM 22-32 TASK 803. ACCOMPLISHED LAND VERIFY TEST REF AMM 22-11-00, ALL TESTS PASSED. ACCOMPLISHED HGS SYSTEM TEST REF HGS-4000 SMM 34-36-00. NO HISTORY 90 DAYS. SEAMC NOTIFIED.
PILOT REPORTS ENG #2 FIRE DETECTION B LOOP INOP. GROUNDED - YES. (RESOLVED ON W/O: 1970597 TASKCARD: N/R-00001 ) ACCOMPLISHED FIM 26-10 TASK 805 AND FOUND HIGH RESISTANCE AND DIRTY MW0326 CONNECTOR ON #2 ENG, VARIED FROM 10 OHMS TO 10,000 OHMS DURING WIRE SHAKE TESTS. ACCOMPLISHED CONNECTOR CLEANING OF CONNECTOR MW0326. ALL 4 LOOP B CIRCUITS ON FAN AND CORE FIRE LOOPS RESISTANCE TESTED IN RANGE PER FIM 26-10 TASK 805. AFTER CONNECTOR CLEANING RESISTANCE VALUES DROPPED TO .5 OHM WHEN TESTED FROM THE ENGINE AND APU FIRE DETECTION CONTROL MODULE. MULTIPLE BITE CHECKS AND COCKPIT FIRE PANEL TESTS INDICATED NO DEFECTS. THIS CLEARS MEL 26-2B, CN: 20105564. ENG #2 FIRE LOOP TEST SWITCH RETURNED TO NORMAL POSITION. SEAMC PETER NOTIFIED.
FAULT LIGHT ILLUMINATED ON FIRE WARNING PANEL WHEN B LOOP SELECTED DURING TEST. GROUNDED - YES. ON DEFERRAL.
LEFT PACK LIGHT ILLUMINATED ON RECALL. EXTINGUISHED WHEN MASTER CAUTION SYSTEM IS RESET PER QRH PROCEDURE. GROUNDED - YES. PERFORMED PACK TEMP CONTROL - BITE PROCEDURE PER AMM (FIM) 21-62 TASK 801. PACK LIGHT CLEARED AND OPS CHECKED NORMAL.
SINGLE POINT REFUELING LEAKS. GROUNDED - YES. RETORQUED FASTENERS ON FUEL RECEPTACLE. LEAK CK GOOD IAW AMM 28-21-11.
#1 ENGINE(SN#802157) EGT TREND DATA SHOWS RECENT INCREASE IN DELTA EGT/DECREASE IN EGTHDM---(#PRI2)---CNR#20230802049 2-AUG-2023. GROUNDED - YES. (RESOLVED ON W/O: 1963873 TASKCARD: N/R-00001 ) PERFORMED T/C 7827300, FOUND #1 ENG LOGGED FAULT MSG 77-20861 IN RECENT AND HISTORY PAGE. PERFORMED FIM TASK 77-21 TASK 803, FOUND S3 OUT OF RANGE PER TASK 77-21-01-200-801-F00. REMOVED AND REPLACED T495S3 EGT PROBE PER AMM 77-21-01/401. EEC BITE TEST PASSED. INITIAL READINGS: S1:224.37, S2:193.56, S3:240.41, S4:233.63. POST READINGS: S1:46.53, S2:28.40, S3:31.45, S4:50.63. CLOSED THIS TSR, SEAMC ASHRAF NOTIFIED.
GEN #1 DRIVE LIGHT/DISCONNECT. GROUNDED - YES. WHILE ACCOMPLISHING B737-800 IFIM TASK 24-11 TASK 801 GEN 1 DRIVE LIGHT ILLUMINATED, FOUND FUEL CONTAMINATON IN IDG. REMOVED AND REPLACED IDG ON #1 ENG IAW B737-800 AMM 24-11-11-000-801/400-801. REMOVED AND REPLACED IDG OIL COOLER ON NO 1 ENG UP TO SERVICING IDG AND POWERPLANT TEST REF TABLE (TASK 71-00-00-800-811-F00). OPS AND LEAK CHECK GOOD. PERFORMED IDG OIL COOLER LEAK TEST REF AMM 71-00-00-800-811-F00. LEAK TEST GOOD PERFORMED IDG OIL FLUSH/ OIL CHANGE REF AMM 12-13-21. LEAK CHECK GOOD, NO OIL CONTAMINATION NOTED.
WHILE ACCOMPLISHING T/C SBCFM56-7B-72-1074-1, NOTED THE STAGE 3 J-HOOK EXHIBITS CONTACT, BUT NOT COMPLETELY THROUGH & MORE THAN A HALF OF ONE SHROUD LENGTH LONG & REMAINING THICKNESS IS LESS THAN 0.019 INCH @ 6:00 POSITION. #1 ENGINE. S/N: 804749. GROUNDED - YES. REMOVED ENGINE SN 804749. TRANSFERRED TO SASA HOP W/O # 1940145.
RH FMC FAILED IN CRUISE FLIGHT QRH RESET WAS SUCCESSFULL. GROUNDED - YES. R/H FMC REPORTS FMC-L FAULT LEG 1 PRES POS LAT-RATE INTERMITENT L/H FMC REPORTS FMC-R RESYNC INTERMITENT AND FMC -R ALLREADY SINGLE-INTERMITENT. NO CURRENT FAULTS. REF FIM 34-61 TASK 867. PERFORMED #1 AND #2 FMC OPS CKS REF AMM 34-61-00. OPS CKS GOOD. SEAMC DAAN NOTIFIED-ETOPS STATUS OK.
FUEL LEAK ON #2 ENGINE HMU FUEL TUBE DURING HIGH POWER RUN LEAK CK. GROUNDED - YES. TORQUED #2 ENGINE HMU "B" NUT ON FUEL TUBE ... RAN ENGINE AND NO LEAKS NOTED REF. AMM 73-21-10-STEP (3) (H)5 J.
#2 ENG SHORT TIME FAULT MSG 73-30312 THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE. GROUNDED - YES. REMOVED AND REPLACED #2 ENG START SWITCH REF MM 80-11-00. PERFORMED EEC TEST AND NO FAULTS, TEST PASS REF MM 73-21-00. PERFORMED START SWITCH TEST REF MM 80-11-00-730-801-F00, OPS TEST PASS. EEC BITE TEST RECENT FAULTS NO FAULT FOR LEG 0. THIS CLEARS PLT DEFERRAL.
#1 ENGINE LONG TIME FAULT. MSG NBR 75-10591. THE TBV POSITION SIGNAL IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.
#1 HGS/SAT LIGHT INOP. GROUNDED - YES. VERIFIED #1 HF/SAT LIGHT WAS INTERMITTENT. REMOVED AND REPLACED HF/SAT PANEL. OPS NORMAL. REF B737-800 AMM 23-15-00-400-804.
FO SIDE FD SWITCHLIGHT INOP (MASTER LT). GROUNDED - YES. REMOVED & REPLACED NEW MCP AND PERFORMED INSTALLATION TEST GOOD & LLM REQUIRES TEST PASSED B737-800 AMM 22-11-34/401.
FMC NOT RECEIVING FLT PLN OR CLEARANCE. GROUNDED - YES. SYSTEM FOUND TO OPERATE NORMALLY, NO MX ACTION REQUIRED.
DURING T/C 78233001 FOUND MOST EMERGENCY INTERIOR LIGHTS INOP AFTER EMERGENCY LIGHTS BEING ON FOR 10 MINUTES. GROUNDED - YES. REMOVED AND REPLACED M1672 , M1673 , M1695 AND M1694 EMERGENCY EXIT LIGHT BATTERY PACK. REF B737-800 WDM 33-51-13 & 33-51-14.
LOOP "A" FWD LOWER CARGO COMPARTMENT FIRE DETECTION INOP. GROUNDED - YES. FOUND FWD CARGO AFT SMOKE DETECTOR, M2239, DEFECTIVE AND THE 2ND SMOKE DETECTOR AFT, DETECTOR M2238, CONNECTOR D13844 WAS DISCONNECTED. RECONNECTED D13844 TO M2238 & REPLACED DETECTOR M2239 WITH SERVICEABLE UNIT, CARGO SMOKE DETECTION SYS OPS CHECKS OK. REF B737-800 AMM 26-16-01 & 26-16-00.
FIRST OFFICER F/D "MA" LIGHT INOP. GROUNDED - YES. FOUND F/O'S FLIGHT DIRECTOR MA LIGHT OPERATING NORMALLY. ACCOMPLISHED DFCS AUTOTEST STATUS TEST FOR FLIGHT DIRECTOR DFCS BITE GROUP 12.50 THROUGH 12.59 TEST PASSED. ACCOMPLISHED DFCS LRU REPLACEMENT TEST FOR MODE CONTROL PANEL (MCP) DFCS BITE GROUP #32 PER B737-800 AMM 22-11-34/501 LRU REPLACEMENT TEST PASSED. ACCOMPLISHED MODE CONTROL PANEL INSTALLATION TEST PER AMM 22-11-34-740-801 TEST PASSED. ACCOMPLISHED DFCS LAND VERIFY TEST DFCS BITE GROUP #49 PER AMM 22-11-00/201 LAND VERIFY TEST PASSED. ALL TESTS PASSED.
AFTER PUSHBACK AND ENGINE START ZONE TEMP CONT CAB ILLUMINATED ON RECALL. PERFORMED QRH PROCEDURE. ZONE TEMP LIGHT DID NOT GO OUT, LIGHT REMAINED AFTER RECALL. GROUNDED - YES. PERFORMED ZONE CONT. BITE CHECKED FAULTS NOTED. FLT DECK TRIM VALVE. RESET ZONE CONT. AND RECHECKED FAULTS CLEARED. RECHECKED RECALL AND MASTER CAUTION, NO ZONE TEMP LIGHT ILLUMINATED.
75-10591 FAULT CODE FOUND UPON TASK CARD 78273000, TBV POSITION SIGNAL IS OUT OF RANGE, LONG TIME FAULT, ENGINE #1. GROUNDED - YES. REMOVED & INSTALLED LPTACC VALVE #1 ENGINE PER AMM 75-22-04-400-802-F00
ELEC LIGHT FAULTS. GROUNDED - YES. REPLACED STATIC INVERTER PER B737-800 AMM 24-34-21/401. OPS GOOD.
DISCOVERED AC/DC METER NOT DISPLAYING A/C VOLTAGE. GROUNDED - YES. CYCLED A/C PWR, VOLTAGE DISPLAY RETURNED ELEC. LIGHT ILLUMINATED, REFB737-800 FIM 24-31 TASK 801 BITE TEST FAULT SHOWED STAT INV INOP. REF FIM TASK 24-34 TASK 801 RESET STAT INV FAULT CLEARED BITE TEST PASSED, GND VERIFICATION SUCCESSFUL.
RIGHT RADAR CONTROL KNOB FOR TILT AND PITCH HARD TO ROTATE. GROUNDED - YES. ADJUSTED RIGHT RADAR CONTROL KNOB TILT & PITCH, OPS CK GOOD.
ENG #2FIRE DETECTOR WONT TEST CERT # TSAR174M. GROUNDED - YES. PERFORMED ENGINE DETECTION BITE TEST REF. FIM 26-10 TASK 801 FOUND #2 ENGINE UPPER FAN LOOP B FAULT. OPENED #2 ENGINE FAN COWLS FOUND BROKEN TERMINAL END ON UPPER FAN HARNESS. REPLACED FAN HARNESS FOR FIRE DETECTION LOOP B (DP1601 WITH NEW ONE). ACCOMP. ENG. FIRE DETECTION OPS TEST, TEST PASS REF. M/M 26-11-02-400-801 & M/M 26-11-00-710-801.
ENG 1 FAULT MSG 75-10591 FOUND. THE TBV POSITION SIGNAL IS OUT OF RANGE. LONG TIME FAULT. GROUNDED - YES. DEFERRED ON PLT FOR 450 FLT HRS PER T/C 78273000. REMOVED AND REPLACED #1 ENGINE TRANSIENT BLEED VALVE REF B737-800 AMM 75-23-01.
WHILE PERFORMING T/C 78472022 SDI BORO HPT BLADES ON ENGINE #2 S/N 896824 FOUND OF STAGE 1 LPT NOZZLE GUIDE VANES. GROUNDED - YES. REMOVED ENGINE, INSTALLED ENGINE
WHILE PERFORMING ASA T/C 78472022 ON #1 ENG NOTED 2 LPT NGV'S WITH INTERSECTING CRACKS . ONE HAS MULTIPLE HOLES THIS IS AN UNSERVICEABLE CONDITION. ALSO THERE ARE 2 LPT NGV'S WITH FULL CRACKS. GROUNDED - YES. REMOVED ENGINE SN 896273. REF ASA SHOP W/O #1938400, ESN 896273.
WHILE PERFORMING ASA T/C 78472020 ON THE #1 ENG NOTED A THROUGH HOLE IN THE HPT NOZZLE OUTER PLATFORM AT THE LEADING EDGE @ 7 O'CLOCK ALF TOTAL AREA OF THE HOLE IS 0.002. GROUNDED - YES. REMOVED ENGINE SN 896273. REF ASA SHOP W/O #1938400, ESN 896273.
DURING #1 ENG INLET INSPECTION FOUND BROKEN BONDING STRAP UNDER ANTI ICE VALVE. BONDING STRAP HAS BEEN RUBBING ON INLET CASE IN TWO SPOTS. GROUNDED - YES. REPLACED BONDING STRAP BRACKET AND REINSTALLED BONDING JUMPER ON #1 TAI VALVE. REF 737 PPBM 71-00-02 FIG 27-1.
NO N2 ROTATION AFTER SELECTING ENGINE START SELECTOR ON "GRD" ON ENG #2. GROUNDED - YES. REMOVED AND REPLACED #2 ENG START VALVE PER B737-800 AMM 80-11-03.
ELEC LIGHT ON, P5 OVERHEAD PANEL IN FLIGHT COMPARTMENT. GROUNDED - YES. PERFORMED BITE CHECK PER B737-800 FIM 24-31 TASK 801. FOUND INTERMITTENT FAULT STATIC INV INOP. CLEARED FAULT AND FAULT DID NOT REAPPEAR.
WHILE WORKING ASA TC 78472000 #2 ENGINE FOUND FASTENERS LOOSE ON ACOUSTICAL PANEL BETWEEN STRUTS 4-5. GROUNDED - YES. TIGHTENED FASTENERS ON ACOUSTIC PANEL BETWEEN STRUTS 4-5 AS PER B737-800 AMM 72-23-02 ON #2 ENGINE.
WXR STAB AND THEN WXR FAIL WHEN RADAR SELECTED. GROUNDED - YES. PERFORMED WXR BITE REF B737-800 FIM 34-43 TASK 801 FOUND WXR FAIL WXR STAB MESSAGES DISPLAYED PERFORMED POWER CYCLE OF A/C. NO HELP. RERACKED WXR RT REF AMM 34-43-41. ALL OP CHECK GOOD. ALL MESSAGES NO LONGER PRESENT.
FWD OVERWING EMERGENCY EXIT IDENTIFIERS INOP. GROUNDED - YES. REPLACED FUSE IN PACK M1694. OPS CK NORMAL.
#2 ENGINE COWL VALVE OPEN STAYS BRIGHT BLUE WITH AMBER TAI ENGINE ANTI-ICE SWITCH ON. GROUNDED - YES. REMOVED & REPLACED #2 ENGINE COWL ANTI-ICE VALVE PER B737-800 AMM 30-21-11-000-801 LEAK AND OPS CHECKS GOOD.
CAPTAIN SIDE FMC CONTINOUSLY FAILS AND RESETS AFTER LANDING. GROUNDED - YES. PERFORMED B737-800 FIM 34-61 TASK 807, REMOVED AND REPLACED #1 FMC. LOADED REQ'S SOFTWARE, PERF FACTORS, AND OPS CHECKED GOOD REF B737-800 AMM 34-61-02.
UPON MSTR RECALL PUSH ON AFTER START CONT CAB ZONE TEMP CAUTION LIGHT ILLUMINATED GOES OUT BUT W/ MSTR CAUTION SWITCH RESET. GROUNDED - YES. PERFORMED B737-800 FIM 21-62 TASK 842, NO FAULTS DETECTED.
FOUND TUBE- EDUCTOR DRAIN LINE IN APU DAMAGED. GROUNDED - YES. REPLACED EDUCTOR DRAIN LINE REF B737-800 AMM 49-16-12. NO DEFECTS NOTED. OPS CHECK GOOD.
SPEED TRIM ON OVERHEAD PANEL ILLUMINATED ON MASTER CAUTION RECALL. GROUNDED - YES. RESET SPEED TRIM FAULT IN DFCS IAW B737-800 FIM 22-11 TASK 850 SYSTEM CHECKS GOOD PER FIM 22-11 TASK 850.
FWD PIT L/H TRANSITION HAS AREAS OF CORROSION STA 500D TO STA 500I. GROUNDED - YES. FWD PIT L/H TRANSITION CORROSION FOUND OUT OF LIMITS FROM 500D TO 500Z IAW B737-800 SRM 53-30-53-01-2 REPAIRED TRANSITION IAW B737-800 SRM 53-00-53-2R-5.W= 1" O= .040" R= .032 L= 1" D= .008".
FWD PIT R/H TRANSITION HAS AREAS OF CORROSION STA 500D TO STA 500I. GROUNDED - YES. REMOVED CORROSION ON TRANSITION R/H SIDE STA 500D TO 500Z OFUND IN LIMITS IAW B737-800 SRM 53-00-53-1A-2. UPON FURTHER EVAL FOUND PUNCTURE AT STA 500G -500H REPAIRED IAW B737-800 SRM 53-00-53-2R-5.W= 1" O= .040 R= .037" L= 2" D= .003".
AFT PIT STA 727I R/H SIDWALL SUPPORT HAS CORROSION AT TRANSITION. GROUNDED - YES. REMOVED AND REPLACED SIDEWALL SUPPORT IAW B737-800 SRM 51-40-02-0G-0.W= 2.2" O= .063" R= .053 L= 2.010" D= .010".
CRACKED INTERCOSTAL BETWEEN FS328-FS344 LBL 48. GROUNDED - YES. REMOVED AND REPLACED INTERCOSTAL BETWEEN FS328-FS344 LBL 48 IAW B737-800 SRM 51-40-02-0G-0.
AFT PIT R/H TRANSITION HAS AREAS OFF CORROSION STA 727 TO 787. GROUNDED - YES. REPAIRED TRANSTIION PANEL R/H FROM STA 727- STA 787 IAW B737-800 SRM 51-40-02-0G-0.W= 4 O= .040 R= .010 L= 1.0 D= .030.
AFT PIT L/H TRANSITION HAS AREAS OF CORROSION STA 727 TO 847. GROUNDED - YES. REMOVED CORROSION FROM AFT PIT L/H TRANSTIION PANEL PANEL WAS FOUND TO BE OUT OF LIMITS FROM STA 727Z-10 TO STA 847 IAW B737-800 SRM 53-00-53-1A-2. FABRICATED AND INSTALLED NEW L/H TRANSITION FROM STA 727I-10 TO STA 847 IAW B737-800 SRM 51-40-02-0G-0.W= 2" O= .041" R= .024" L= 7" D= .016".
AFT PIT STA 727D R/H SIDEWALL SUPPORT HAS CORROSION AT TRANSITION. GROUNDED - YES. REMOVED AND REPLACED SIDEWALL SUPPORT IAW B737-800 SMR 51-40-02-0G-0.W= 1.3" O= .063" R= .051" L= 1.012" D= .012".
AFT PIT STA 727I L/H SIDEWALL SUPPORT HAS CORROSION AT TRANSITION. GROUNDED - YES. REMOVED AND REPLACED SIDEWALL SUPPORT IAW B737-800 SRM 51-40-02-0G-0W 1.6 O .063 R .053 L 1.01 D .010.
AFT PIT DOOR SILL WEB HAS AREAS OF CORROSION. GROUNDED - YES. REMOVED AND REPLACED AFT PIT DOOR SILL WEB IAW B737-800 SRM 51-40-02-0G-0W1" O .050 R .037 L 3.0 D .013.
AFT PIT STA 727D L/H SIDEWALL SUPPORT HAS CORROSION AT TRANSITION. GROUNDED - YES. REMOVED AND REPLACED SIDEWALL SUPPORT IAW B737-800 SRM 51-40-02-0G-0.W= 2.0" O= .071" R= .061" L= 1.010" D= .010".
AFT PIT R/H CARGO TRACK HAS AREAS OF CORROSION AT STA 807 TO 827. GROUNDED - YES. PERFORMED SURFACE BLEND REMOVED CORROSION FOUND TO BE OUT OF LIMITS REMOVED AND REPLACED CARGO TRACK AT STA 767 +10 TO STA 887 WITH NEW REPAIR PARTS IAW B737-800 SRM 51-40-02-0G-0 SRM 53-00-53-22R-3.W= 3" O= .075 R= .050 L= 2" D= .025.
AFT PIT R/H SHIELD FWD OF DOOR HAS CORROSION. GROUNDED - YES. REMOVED AND REPLACED SHEILD IAW B737-800 SRM 51-40-02-0G-0.W= 1.6" O= .050" R= .018" L= 2.5" D= .032".
AFT PIT STA 787 L/H SIDEWALL SUPPORT HAS CORROSION AT TRANSITION. GROUNDED - YES. REMOVED AND REPLACED SIDEWALL SUPPORT IAW B737-800 SRM 51-40-02-0G-0.W= 2.5" O= .063" R= .055" L= 1.008" D= .008".
DURING CLIMB OUT OF SEA @1000' COMMAND BARS ON BOTH CA & FO ALTITUDE DISPLAYS DISAPPEARED & LNAV AND VNAV ON MCP WERE UNABLE TO RESELECT. NO MCP MODES WERE SELECTABLE. UPON RESETTING MCP ALTITUDE SELECTOR TO HIGHER ALTITUDE, THE ALTITUDE WINDOW TWICE INDICATED 50,000', BEFORE RESUMING NORMAL ALTITUDE OPS. FO HEADING BUG REMAINED STUCK ENTIRE TIMES, CA HEADING BUG OPS NORMAL. COMPLETED QRH PROCEDURE FOR MODE CONTROL PANEL LOCKUP - PULLED AND RESET AFCS MCP DC1 & DC2 C/B(S). NO EFFECT NOTED. CA COMMAND BARS FOR HDG SEL & VNAV OPS NORMAL. F/OS COMMAND BARS NOT DISPLAYED. ALTITUDE ALERT FUNCTIONED NORMALLY. GROUNDED - YES. DIVERSION TIME 71 MINUTES. DFCS FFR SHOWS BOTH CH MSG 22-11607 & 22-11627. REMOVED & REPLACED MCP REF B737-800 AMM 22-11-34, INSTALLATION & LLM TESTS PASS.
AUTOPILOT B DISENGAGED DURING DESCENT. WOULD NOT RE ENGAGE NO OTHER LIGHTS OR WARNINGS ENGAGES AUTOPILOT A NO ISSUES. GROUNDED - YES. PERFORMED DFCS BITE REF B737-800 FIM 22-11 TASK 801 FOUND FAULTS FOR MCP CHAN A+B 22-11607. DUE TO INSTALLED MCP S/N 01687669 HISTORY OF A/P FAILURES REPLACED MCP REF B737-800 AMM 22-11-34/401 ALL REQUIRED TESTS PASSED. NO ACTIVE FAULTS NOTED.
VERTICAL SPEED RATE WHEEL INOP. GROUNDED - YES. REPLACED MODE CONTROL PANEL, OPS CHECKS GOOD. REF B737-800 AMM 22-11-34.
UPON LANDING BOTH FMC PAGES STOPPED DISPLAYING ON BOTH MCDUS. SHORTLY AFTER THE MENU PAGE SHOWED BOTH MCDUS WITHOUT SHOWING THE FMC SELECTION AT SELECTION KEY 1L. SHORTLY AFTER THAT THE FMC SELECTION CUE APPEARED AT 1L ON MENU PAGE UPON SELECTION OF FMC ALL DATA FIELDS BLANK. WAITED 25 MIN BEFORE TAXIING IN-GOT FMC DISAGREE ON BOTH MCDU AND NAV DISPLAYS JUST BEFORE ENTERING GATE. GROUNDED - YES. PERFORMED POWER DOWN OF BOTH FMCS IAW B737-800 FIM 34-61 TASK 836 BOTH MCDU FMC PROMPTS RESTORED. PERFORMED DFCS BITE PROCEDURE IAW FIM 22-11 TASK 801 NO FAULTS FOUND.
VERT SPEED WHEEL ON MCP NOT CONTROLLING/ INOP. GROUNDED - YES. PERFORMED DFCS BITE LIBRARY TEST REF B737-800 AMM 22-11-00-740-806 GROUP # 60.56 MCP VERTICAL SPEED KNOB TEST PASS. NO DEFECTS NOTED.
HF #1 FAIL/FAIL ON RTP. GROUNDED - YES. PERFORMED HF BITE PROCEDURE IAW B737-800 FIM 23-11 TASK 801 NO FAULTS. PERFORMED HF1 OPS CHECK IAW B737-800 AMM 23-11-00-710-801 OPS CHECK GOOD ON GROUND.
ZONE TEMP LIGHT ON. GROUNDED - YES. #2 TEMP CONTROLLER LOGGED " FLT DECK" TRIM AIR VALVE FAULT LAST FLT. PERFORMED B737-800 FIM 21-62 TASK 842 AND FAULT CLEARED. OPS CKS NORMAL.
ELEC LIGHT ILLUMINATED ON TAXI. GROUNDED - YES. FAULT OCCURRED AFTER POWER TRANSFER ACCOMPLISHED B737-800 FIM 24-31 TASK 801 AUX BATT CHARGER AND STAT INV FAULTED. SYSTEM RESET, NORMAL INDICATOR RESTORED. A/C OK FOR SERVICE.
EMERGENCY LIGHT AREA LIGHT (AISLE LIGHT) INOP AT ROW 16 LEFT. GROUNDED - YES. RELAMPED AND TESTED PER B737-800 AMM 33-51-03-960-801 - OPS NORMAL.
PER T/C 78472010 #1 ENG. FAN BLADE LUBE PLATFORMS #2, 13, 18,19,21, AND 23 ELASTOMER SEALS ARE TORN. GROUNDED - YES. REMOVED AND REPLACED #1 ENG FAN BLADE PLATFORMS #2, 13, 18, 19, 21 AND 23. REF T/C 78472010.
CONT CAB ZONE TEMP LIGHT COMES ON AFTER PRESSING RECALL. RESETS AFTER PRESSING MASTER CAUTION. GROUNDED - YES. FOUND CONTROL CABIN TRIM AIR VALVE FAULT ON RIGHT PACK TEMP CONTROLLER. WAS ABLE TO RESET FAULT. OPS CHECK GOOD I/A/W FIM 21-62 TASK 832.
AFTER ENG START, DUCT PRESSURE #2 DUCT INDICATED NORMAL POST. ENG START PRESSURE DURING CLIMB AFTER T/O, DUCT PRESSURE #2 INDICATED 5-10 PSI. (#1 WAS APPROX 40 PSI) A/C WAS PRESSURIZING NORMALLY. CLIMBING THROUGH 10,000 OR SO DUCT PRESSURE #2 POPPED UP TO APPROX. 40 PSI AND REMAINED AT NORMAL PRESSURE FOR REMAINDER OF FLIGHT. GROUNDED - YES. PERFORMED B737-800 AMM TASK 36-11-00-700-802 ENG BLEED AIR SYS LEAK CK WITH APU, FOUND PRSOV MANUAL OVERRIDE NUT WITH SOME PLAY AND HAS TOO MUCH LEAKAGE, REQUIRES R/R OF PRSOV. P DIAZ 77613. REMOVED & REPLACED #2 ENG PRSOV, REF MM 36-11-04-000-801 & MM 36-11-04-400-801. OPS CK GOOD. NO LEAKS NOTED.
ELEC LIGHT ILLUMINATED. GROUNDED - YES. PERFORMED BITE TEST PER B737-800 FIM 24-31 TASK 801. STAT INV 1 FAULT CLEARED. NO FAULTS EXIST NOW.
F/A REPORTED 16A EMERGENCY EXIT SIGN LENS MISSING. GROUNDED - YES. REPLACED W/NEW EMERGENCY EXIT SIGN LENS AND OK FOR SVC.
FAIL DISPLAYED ON HF2 RECEIVER. GROUNDED - YES. PERFORMED BITE TEST OF HF2 RECEIVER LRU PER SUBTASK B737-800 FIM 23-11-00-860-007. TEST GOOD. PERFORMED OPERATIONAL TEST B737-800 AMM 23-11-00. TEST OK. FAIL LIGHT WENT OUT. ACFT OK FOR SERVICE.
ON MASTER CAUTION RECALL CONT CAB ZONE TEMP LIGHT ILLUMINATES EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. CONFIRMED FAULT, #2 PACK/ZONE TEMP CONTROLLER SHOWS HARD FAIL "FLIGHT DECK TCV". REMOVED & REPLACED FLIGHT DECK TCV (V143) REF B737-800 AMM 21-61-21, OPS CK NML REF AMM 21-61-00-700-806-002.
DESCENDING THROUGH 9000' LEFT VIB WENT UP TO AT LEAST 4.9 WITH FLASHING BOX. A/T DISCONNECTED. ENGINES AT OR CLOSE TO IDLE. VIB DROPPED TO 3.9 THEN POWER WAS BROUGHT UP AND NORMAL FOR REMAINDER OF FLIGHT. GROUNDED - YES. FLIGHT LEG 6 OF FLIGHT HISTORY RECORDED NO. 1 ENG FAN VIBRATION 4.95, HPC .19, N1 29%, N2 71%, 5.5 HOURS. LPT VIBRATION .73, HPT .25, N1 87%, N2 93%, .8 HOURS. FOR #1 ENG ACCOMPLISHED STEPS E.(1)-(3) OF B737-800 FIM 77-31/806 NO FAULTS FOUND. STEP E.(4) CONTINUITY CHECK OF HARNESS MW0313 FOUND SHORT BETWEEN PIN 2 AND CONNECTOR SHELL AT DP 1304. REPLACED MW0313 HARNESS INSTALLATION TESTS PASS REF B737-800 AMM 71-51-03-400-801-F00. ACCOMPLISHED REPAIR CONFIRMATION OF FIM 77-31 TASK 806 BITE TEST PASSES.
AFTER ENGINE START AT THE GATE, NUMBER 2 ENG HYDRAULIC PRESS LOW ILLUMINATED, AND STAYED ILLUMINATED. GROUNDED - YES. CHECKED PUMP DEPRESSURIZING C/B FOUND IN, CHECKED CANNON PLUG ON PUMP OR DRY MOTORED NR 2 ENG. VERIFIED NO PRESSURE AND LOW PRESS LT STAYED ON FOR ENG 2 PUMP. ALSO NOTICED PUMP VERY HOT TO THE TOUCH. REMOVED & REPLACED NR 1 EDP REF B737-800 AMM 29-11-11/401, CASE DRAIN FILTER CHECK VALVE REF CFM56-7 PBM 71-00-02 FIG 21-1, CASE DRAIN FILTER UNION REF PBM 71-00-02 FIG 20-2, QUICK DISCONNECT CASE DRAIN HOSE REF PBM 71-00-02 FIG 21-1. OP CHECKS GOOD. NO LEAKS FOUND.
DURING CLIMBOUT, TURNED ON THE ENGINE A/I ( HIGH POWER SETTING) AND GOT AN AMBER TAI ON THE #2 ENGINE AS WELL AS THE "COWL VALVE OPEN" BLUE LIGHT REMAINED BRIGHT BLUE. CYCLED SEVERAL TIMES AT DIFFERENT ALTITUDES BUT INDICATIONS REMAINED. AT LEVEL OFF W/ REDUCED (CRUISE) POWER, VALVE FUNCTIONAL/WORKED NORMALLY. GROUNDED - YES. PER B737-800 AMM 30-21-11 REMOVED AND RE-INSTALLED #2 ENGINE COWL TAI VALVE. PER AMM 71-00-00-800-807-FOO #2 ENGINE IDLE RUM. TEST #2 ENGINE COWL TAI VALVE GOOD.
ZONE TEMP ILLUMINATED FOR CONT CAB, IT WENT OUT DURING MASTER CAUTION RESET. GROUNDED-YES. INSPECTED AND FOUND NR 2 PZTC WITH "FLT DECK TRIM VLV " FAULT LOGGED 1 TIME. ACCOMPLISHED PZTC BITE, REF B737-800 AMM 21-61-00. FAULT ABLE TO RESET. GROUND RAN PACKS FOR HH, NO FAULTS RETURNED. CLEANED FLT DECK FILTER.
HF NR 2 INOPERABLE ON TRANSMIT & RECEIVE. GROUNDED-YES. FOUND BITE ON NR 2 HF TRANSCEIVER INOPERABLE. REMOVED AND REPLACED NR 2 HF TRANSCEIVER, IAW B737-800 AMM 23-11-21. OPERATIONS CHECKS GOOD. GROUND VERIFICATION GOOD.
REF T/C 78472000, NR 2 ENGINE INLET AND FAN BLADES DETAILED INSPECTION FOUND AFT LOWER ACOUSTICAL PANEL LOOSE, RT SIDE ALF. GROUNDED-YES. REMOVED AND REPLACED 1 BROKEN NUTPLATE AT 4 O'CLOCK POSITION, REF B737-800 SRM 51-40-02. PANEL PREVIOUSLY INSTALLED, SEALED PANEL, REF B737-800 AMM 72-23-02-400-801.
WHEN ATTEMPTING TO USE WX RADAR THE "WXR FAIL" MESSAGE COMES ON ON ND SCREEN. GROUNDED-YES. ACCOMPLISHED "WEATHER RADAR ANTENNA PROBLEM" FAULT ISOLATION, SHOWS "WXR FAIL ANT" MESSAGE. REMOVED & REPLACED WXR ANTENNA DRIVE UNIT, REF B737-800 AMM 34-43-11, "WXR FAIL ANT" MESSAGE DISAPPEARED, BUT NO RADAR VIDEO AND ACCOMPANYING "WXR FAIL" MESSAGE ON ND. REMOVED & REPLACED WXR R/T UNIT. OPERATIONS CHECK NORMAL, REF AMM 34-43-00-710-802-001.
ON LINE-UP FOR TAKE-OFF, BEFORE POWER APPLIED, MASTER CAUTION-ENGINE CONTROL LIGHT NR 2 IN ALT AND LIGHT DID NOT EXTINGUISH. GROUNDED-YES. RAN B737-800 FIM TASK 73-00 TASK 801 EEC BITE SHOWS FAULTS 75-10582 AND 75-30532. RAN AFT TEST B737-800 AMM TASK 71-00-00-200-807-F00 TEST 12 ACTUATOR TEST SHOWN FAULT 75-30532. REMOVED AND REPLACED NR 2 ENGINE HMU REF T/C NR N8473000 AND N8473001. NO LEAKS OR FAULTS NOTED AFTER TESTS 3A,12 AND 13.
NR 2 ENGINE CONTROL LIGHT ILLUMINATED ON LANDING. GROUNDED-YES. FOUND FAULT CODE 75-10582 ACCOMPLISHED ACTUATORS TEST, PER B737-800 FIM 71-00-00-700-807-F00. TEST PASSED NO ACTUATORS, TEST FAULTS, OK FOR SERVICE.
ENG NR 2 ENGINE CONTROL LIGHT ILLUMINATED ON TOUCHDOWN. GROUNDED - YES. ACCOMPLISHED B737-800 FIM 75-23 TASK 801 FOR ENGINE CONTROL CDU MESSAGE 75-20582. ACTUATORS TEST PASSED, LIGHT EXTINGUISHED. COULD NOT DUPLICATE FAULT WITH ENGINE RUN. FAULT INTERMITTENT.
ZONE TEMP LIGHT CAME ON DURING AFTER START. LIGHT WENT OUT AFTER RESETTING. GROUNDED - YES. HAD FLIGHT DECK TRIM VALVE FAULT. REMOVED AND REPLACED FLIGHT DECK TRIM VALVE MODULATING VALVE, IAW B737-800 AMM 21-61-21-000-801 AND AMM 21-61-21-400-801. ETOPS GROUND FUNCTIONAL CHECK GOOD, IAW AMM 21-61-00-700-806-002.
ON MASTER CAUTION RECALL, LEFT PACK LIGHT ILLUMINATED. EXTINGUISHED ON MC RESET. GROUNDED - YES. LEFT RAM AIR ACTUATOR FAULT SHOWN. R & R LEFT RAM ACTUATOR, REF B737-800 AMM 21-51-21. TEMP CONTROLLER BITE CHK GOOD. MASTER CAUTION RESET NORMAL.
MASTER CAUTION AIR COND LIGHT ILLUMINATED AFTER RUNNING DESCENT CHECKLIST. LEFT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED AFTER PRESSING MASTER CAUTION - PRESS TO RESET, RAN QRH 12.2. GROUNDED - YES. NR 1 ZONE CONT LOGGED RAM AIR ACT FAULT. FAULT CLEARED & SYS OPS CHECKS NORMAL, PER B737-800 AMM 21-61-00. RAN PACKS, NO FAULTS NOTED. GND VERIFICATION SUCCESSFUL.
#2 ENGINE TREND DATA STILL SHOWS A RISE IN LOW PRESSURE ROTOR VIBRATION LEVELS WITH EXCESSIVE FAN SCATTER. GROUNDED - YES. FAN LUBE PREFORMED REF TC 7842010, REPLACED 1 PLATFORM & 1 SPACER. TEST 7 ACCOMPLISHED AL VIBS WITH NORMAL LIMIT.
WHILE ACCOMPLISHING NG-36EO-22817-1, FOUND BOTH 5TH STG BLEED AIR CHECK VALVES CORRODED OUT OF LIMITS. GROUNDED - YES. REMOVED AND REPLACED #1 AND #2 ENGINE 5TH STG BLEED AIR CHECK VALVES. REF B737-800 AMM 36-11-02.
AFTER REMOVAL OF SIDEWALL PANEL FOUND TRANSITION PANEL ON LEFT SIDE AT STA 727D+10 TO BE EXFOLIATED. GROUNDED - YES. REPAIRED TRANSITION SECTION IAW SRM 53 00 53 2R 5 W 2" O .040" R 0 L 2" D .040".
EMERGENCY LIGHTS AT R2 DOOR OUTSIDE LIGHT, ABOVE L2 DOOR, RT OF G4 GALLEY AND TWO AFT BULL NOSE LIGHTS ON RT SIDE FAILED TO COME ON DURING TEST. GROUNDED - YES. REMOVED AND REPLACED AFT RT EMERGENCY EXIT LIGHT BATTERY (M1672) S/N 47319 AND PERFORMED SATISFACTORY OPS TEST OF THE M1672 EMERGENCY EXIT LIGHTS IAW AMM TASK 33 51 06 960 805 AND WDM CH 33 51 14, PAGE 4 SHEET 1.
LEFT PACK ILLUMINATED DURING "MASTER CAUTION RECALL" DURING DESCENT CHECK. GROUNDED - YES. REF B737-800 FIM 21-53 TASK 807, #1 PZTC PREV FLT BITE LOGGED "RAM ACT" FAULT. BITE VERIFY TESTED GOOD W/O FAULT. GVI, NO OBSTRUCTIONS IN RAM AIR INLET DUCT. VERIFIED LEFT PACK OPS CHECKED NORMAL ON GND W/O FAULT LIGHTS.
A/C APPROACH SURVEY COMPLETED UNSATISFACTORY. IN THE FLARE WITH A 5 KT CROSSWIND THE A/C BANKED LEFT AND WAS 30 FEET LEFT OF CENTERLINE WITHOUT SHOWING ANY SIGN OF RETURNING TO COURSE. GROUNDED - YES. PERFORMED B737-800 FIM 22-11 TASK 899. NO FAULTS, ALL TESTS PASSED.
EMERG SIGN AT FWD LH OVERWING EXIT HAS BULB OUT & SIGN IS BROKEN. GROUNDED - YES. RELAMPED & INSTALLED NEW LENS (EXIT COVER SIGN) REF AMM 33-51-01-960-801. OPS CHECK GOOD.
RIGHT SIDE PACK LT ILLUM ON RECALL. GROUNDED - YES. REF FIM TASK 21-53 TASK 821, #2 PZTC BITE PREV FLT LOGGED RAM AIR ACT FAULT, FAULT RESETTABLE. PZTC BITE VERIFY TESTED GOOD W/O FAULTS. VERIFIED RIGHT PACK OPS CHECKED NORMAL ON GND W/O FAULTS.
CONT CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL AND RESETS. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE IAW FIM 21-62, TASK 801. RESET PACK TEMP CONTROLLER AND RAN PACKS, CONT CABIN ZONE TEMP LIGHT REMAINS EXTINGUISHED ON RECALL.
NR 1 ENG INLET AND FAN BLADES-DETAILED INSP FOUND 17 EACH NUTPLATES HAVE CORROSION UNDER THEM ON O/B FAN FRAME CASE AT AFT ACOUSTICAL PANEL LOCATION. GROUNDED - YES. CONTINUE IN-SERVICE OF 50 CYCLES, NO CRACKS IN ALL NUTPLATES FOUND IAW AMM 72-23-05-700-801-F00 2,F,(H),2. REPAIR MUST BE DONE IN 50 CYCLES. REMOVED AND REPLACED NR 1 ENGINE.
FLUID LEAK FOUND UNDER NR 2 ENGINE. GROUNDED - YES. IAW AMM 71-71-00-200-801-F00 PERFORMED ENG DRAIN AND VENT INSPECTION, FOUND NR 7 ENG LEFT VSV DRAIN LEAKING, LEAK RATE LIMIT WITH SERVICEABLE LIMITS. REMOVED AND REPLACED THE NR 2 ENG VSV ACTUATOR IAW AMM 75-31-01/401.
HF1 XMIT WAS NOT RECEIVED BY ATC. RECEIVED TRANSMISSIONS FROM ATC ON HF2. GROUNDED - YES. REMOVED AND REPLACED #1 HF ANTENNA COUPLER IAW B737-800 AMM 23-11-61/401. INSTALLATION TESTED NORMAL. VERIFIED #1 HF TRANSMIT AND RECEIVED NORMAL. REMOVED MEL 23-11A.
NR 1 HF RADIO UNABLE TO TRANSMIT. ATTEMPTED SEVERAL TIMES ON FREQ 5547 AND 6673. RECEIVE FUNCTION WORKS NORMALLY. GROUNDED - YES. ACCOMPLISHED HF COMMUNICATION SYSTEM BITE IAW FIM 23-11 TASK 801. OPS CHECKED GOOD WITH NO FAULTS. ACCOMPLISHED FIM 23-11 TASK 806. REMOVED & REPLACED CAPTAIN'S RADIO TUNING PANEL IAW AMM 23-12-41-400-801. OPS CHECKED GOOD.
#1 ENG FRONT SPINNER CONE BLACK COATING WORN. GROUNDED - YES. REPLACED #1 ENG FRONT SPINNER CONE PER AMM 72-21-01 STEP F (5).
DURING ACCOMPLISHMENT FO TC 78472010, FOUND NR 2 ENG FAN BLADE SPACERS #3 AND #21 DISBONDED BOTH SIDES TO ELASTOMERS. GROUNDED - YES. REPLACED SPACERS 3 AND 21 ON T/C 78472010.
F/O FD FLAG PRESENT ON PFD. GROUNDED - YES. PERFORMED DFCS BITE PROC PER B737-800 FIM TASK 22-11 TASK 801. CHECKED FAULT HISTORY AND FOUND NO FAULTS. PERFORMED CURRENT STATUS QUICK TEST FOR FLIGHT DIRECTOR (GROUP 12), VERIFIED ALL C/B'S FOR FCCB SET, TEST PASSED. NO PREVIOUS HISTORY LAST 30 DAYS, CK'S GOOD FOR SERVICE. FD FLAG NO LONGER DISPLAYED.
<SEA>G.E. DIAGNOSTIC REPORTS #1 ENGINE ESN804748 HAS HAD A SUDDEN INCREASE IN OIL PRESSURE. CNR ISSUED. GROUNDED - YES. PERFORMED EEC BITE CK FIM 73-00 TASK 801, NO FAULT MESSAGE. EXAMINED ELECTRICAL CONNECTOR @ OIL PS SENSOR, NORMAL. NO DEFECT NOTED. INSPECTED THE CHIP DETECTORS REF AMM 79-00-00-200-804. NO DEBRIS FOUND, LEAK CKS GOOD. REMOVED, INSPECTED, AND REPLACED SUPPLY OIL FILTER REF AMM SUB TASK 79-00-00-810-003-F00 STEP (3)(B). LEAK CKS, GOOD. REMOVED PRIMARY PLUG AND NOZZLE ASSEMBLY REF AMM 78-11-01 AND AMM 78-11-02. REMOVED OIL SUPPLY TUBE @TRF, FOUND TO BE CLOGGED. REPLACED OIL SUPPLY TUBE @ TRF REF AMM 72-56-00. PERFORMED AFT OIL SUMP INSPECTION. FOUND CHIP OF COKE @ OIL INLET COVER. REPLACED TRF OIL INLET COVER REF AMM 72-56-00. INSTALLED PRIMARY PLUG AND NOZZLE ASSEMBLY REF AMM 78-11-01 AND AMM 78-11-02. PERFORMED IDLE POWER LEAK CKS, LEAK CHECK GOOD. NO DEFECT NOTED.
DURING OVHT/FIRE TEST, ENGINE #2 DOES NOT TEST PROPERLY WITH DETECTOR SWITCH IN BOTH. GROUNDED - YES. REPLACED ENG 2 M1757 AND M1758 ENG FAN FIRE DETECTORS ASSY. REF AMM 26-11-01-400-802, OPS NML REF AMM 26-10-00-710-801. ACCOMPLISHED VISUAL INSP ON THE # 2 ENG CORE SECTION , NO FAULTS FOUND. SYSTEM GROUND VERIFICATION CHECK'S SUCCESSFUL.
FOLLOW UP TO HISTORY OF #2 ENGINE FIRE LOOP A FAULTS GROUNDED - YES. PERFORMED FIM 26-10 TASK 805 AND COULD RESISTANCE TO FLUCTUATE ON D998 PINS 24-25 FRIN 2.5 OHMS TO 7 OHMS BY MANIPULATING MW0315 HARNESS. REPLACED HARNESS IN REF TO AMM 26-11-02.
REF LP 12160592 - #2 ENG FIRE WARNING LIGHT DOES NOT TEST. GROUNDED - YES. REF TSR 703262 FOR TROUBLESHOOTING C/W BITE TEST REF FIM 26-10 TASK 801. NO FAULTS FOUND. RERACKED M279 MODULE IN E&E BAY, REF AMM 26-10-00 NO HELP. WHILE CHECKING CKPT FIRE PANEL FASTENERS SYSTEM SUDDENLY TESTED OK. REMOVED PANEL CYCLED #2 FIRE HANDLE AND CLEANED AND REINSTALLED PANEL. C/W ENGINE FIRE LOOP RESISTANCE TEST REF AMM 26-11-00 ALL RESISTANCES CHECKED GOOD. C/W DETAILED VISUAL INSPECTION OF HARNESS AND DETECTORS, NO DEFECTS NOTED. COMPLIED WITH GVI ON #2 ENG FAN AND CORE FIRE DETECTORS AND HARNESS TERMINAL CONNECTIONS. NO DEFECTS NOTED. AT THIS TIME #2 ENG FIRE WARNING OPS CHK GOOD. DUE TO HISTORY REPLACED M279, ENG AND APU FIRE/OVHT DETECTION CONTROL MODULE, OPS CHK GOOD, REF AMM 26-10-01.
DURING PREFLIGHT #2 FIRE HANDLE LIGHT DOES NOT ILLUMINATE DURING FIRE/OVERHEAT TEST. GROUNDED - YES. REFERENCE FIM 26-10 TASK 810, INSPECTED AND CLEANED # 2 ENGINE FIRE LOOP DETECTOR CONNECTIONS. RE-ACCOMPLISHED FIRE WARNING TESTS, TEST PASSED.
ELEC LIGHT ILLUMINATED ON OVERHEAD PANEL DURING PREFLIGHT. GROUNDED - YES. REFERENCE FIM 24-31 TASK 801. PERFORMED ELECTRIC LIGHT BITE TEST. FOUND SPCU INOP FAULT, CYCLED SPCU C/B'S RE-PERFORMED BITE TEST, FAULT CLEARED AND ELECTRIC LIGHT WENT OUT.
DURING ENG FIRE TEST THE #2 ENG FIRE SWITCH DOES NOT ILLUMINATE. GROUNDED - YES. PERFORMED ENGINE/APU FIRE DETECTION CONTROL MODULE BITE REFERENCE B737-800 FIM 26-10 TASK 801. TEST PASS. OPERATED ENG 2 AT IDLE FOR FIVE MINUTES REFERENCE AMM 71-00-00 AND ACCOMPLISHED ENGINE FIRE DETECTION OPERATIONAL TEST REFERENCE AMM 26-11-00-710-801. TEST PASS.
APU CT5ATP EGT TREND DATA SHOWS EGT HAS SHIFTED ABOVE THE MAINTENANCE THRESHOLD OF 593 BUT LESS THAN 605 DEGREES. ACCOMPLISHMENT OF LISTED MAINT. TASK WILL EFFECT APU ON DEMAND IN FLIGHT START CAPABILITY. CONTACT MAINTENANCE CONTROL. GROUNDED - YES. ACCOMPLISHED FIM TASK 49-40 TASK 825- HIGH CT5ATP FAULT. COMPLETED STEPS D (1) - (2). REMOVED AND REPLACED FUEL NOZZLES REF AMM 49-31-14-000-801 & AMM 49-31-14-400-801. OPS AND LEAK CHECK GOOD. FOUND NO BLOCKAGE IN APU INLET DUCT OR COMPRESSOR INLET PLENUM.
NR 1 ENGINE, SPACERS 19, 21, 24 ELASTOMER DISBONDED AT 2 LOCATIONS REF T/C 78472010. GROUNDED - YES. REPLACED NR 1 ENG SPACERS 19, 21 AND 24 PER T/C 78472010.
FLIGHT ATTENDANTS REPORTING CONTINUOUS LOUD SQUEAL FROM R2 DOOR. IT BEGAN 10 MINUTES AFTER DEPARTURE AND HAS PROGRESSIVELY BECOME LOUDER DURING FLIGHT, PRESSURIZATION IS NORMAL. FLIGHT ATTENDANTS STATE IT DOES AFFECT COMMUNICATION. GROUNDED - YES. REMOVED AND REPLACED OUTFLOW VALVE PER AMM 21-31-03. OPS CHECK PER AMM TASK 21-31-00-710-801 AND TASK 21-31-00-700-802, GOOD. NO SQUEAL DETECTED WITH AIRPLANE PRESSURIZED TO 4.0 PSI.
CANNOT TRANSMIT ON HF 1 RADIO FROM EITHER AUDIO CONTROL PANEL. ALL OTHER FUNCTIONS APPEAR NORMAL, INCLUDING TRANSMIT ABILITY FROM HF 2. GROUNDED - YES. CYCLE POWER TO THE NR 1 HF TRANSCEIVER IAW AMM 20-60-99. ACCOMPLISHED OPS CHECK OF NR 1 HF IAW FIM 23-11-TASK 806. GROUND VERIFICATION CHECK OKAY. DEFECT CLEARED.
WHILE TAXING OUT. CHECK OF HF RADIOS. NR 2 HF WOULD NOT TUNE OR TRANSMIT. GROUNDED - YES. NR 2 HF TRANSCEIVER FAULTS BITE INTERMITTENTLY. REPLACED NR 2 TRANSCEIVER REF AMM 23-11-21-000-801. GROUND VERIFICATION TEST NORMAL.
RT PACK LIGHT COMES ON W/ RECALL EXTINGUISHES WITH RESET. GROUNDED - YES. PERFORMED BITE CHECK OF #2 PACK/ZONE TEMP CTRL SHOWS "TCV-THIS PACK" LAST FLIGHT, REF B737-800 FIM 21-62 TASK 801. FAULT CLEARS. RE-PERFORMED RH PACK TEMP CONTROL BITE PROCEDURE, CONFIRMED NO FAULTS ACTIVE ON RH TEMP CONTROLLER. DUE TO HISTORY AND PREVIOUS TROUBLESHOOTING REMOVED AND REPLACED TEMP CONTROL VALVE REF B737-800 AMM 21-51-10. LEAK CHECK GOOD. PERFORMED BITE PROCEDURE; NO FAULTS NOTED. GROUND VERIFICATION SUCCESSFUL.
AUTO FAIL AND ALTN LIGHTS ARE ILLUMINATED ON PRESSURIZATION PANEL WITH AUTO POSITION SELECTED. GROUNDED - YES. MOVED PRESSURIZATION MODE SELECTOR TO "MAN" AND BACK TO "AUTO", LIGHT REMAINS EXTINGUISHED. THIS CORRECTS FAULT.
DURING AFTER START CHECKLIST WHEN RECALL PUSHED THE AIR COND AND CABIN ZONE TEMP LIGHTS ILLUMINATED. LIGHTS EXTINGUISHED WHEN MASTER CAUTION RESET. CHECKLIST COMPLETED. GROUNDED - YES. BITE CKD BOTH PTC #2 ON BIT & PREV FLT FLT DECK TRIM VALVE FAULTED WITH A GREEN ON GO/VERIFY. RESET AND RAN BOTH PACKS, REACCOMPLISHED BITE OF BOTH CONTROLLERS WITH NO FURTHER FAULTS REF B737-800 FIM 21-62 TASK 801 ALL OPS CKD NML.
UNABLE TO TRANSMIT HF 2. GROUNDED - YES. REPLACED HF COUPLER #2 REF B737-800 AMM 23-11-61 TESTED NORMAL CLEARS MEL 23-11A.
MCP HAS NO LIGHTING. THIS OCCURED AFTER EXTERNAL POWER WAS INTERUPTED SEVERAL TIMES. GROUNDED - YES. VERIFIED DEFECT, CYCLED A/C PWR REF B737-800 AMM 20-60-99, MCP LIGHTING WAS RE-ESTABLISHED. ACCOMPLISHED DFCS AUTO TEST AND BITE B737-800 FIM 22-11 TASK 801 NO FAULTS, ACCOMPLISHED MODE CONTROL PNL TESTS REF FIM 22-11 TASK 803 ALL TESTS PASS.
FOUND NR 1 ENG LEAKING OIL AFTER SHUTDOWN AT GATE. GROUNDED - YES. REMOVED AND REPLACED NR 1 IDG IAW AMM 24-11-11-000/400-801.
ZONE TEMP CONTROL CAB ILLUMINATED. QRH PROCEDURE COMPLETED LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED AMM TASK 21-61-00-700-808-001. BITE TEST. CHECKED GOOD. NO FAULT NOTED. ALSO RESET BOX. OPS NORMAL.
NR 1 ENGINE COWL THERMAL ANTI-ICE VALVE BONDING WIRE IS FRAYED. GROUNDED - YES. REPLACED NR 1 ENG COWL THERMAL ANTI-ICE VALVE BONDING WIRE PER CFM56-7 POWER PLANT BUILDUP MANUAL 71-00-02 FIG 27-1 PGS 2 & 3. AND ALSO AMM 30-21-11.
NR 1 ENGINE WAS OBSERVED TO HAVE MELTED MATERIAL ON THE FRONT COMPRESSOR CASE BETWEEN THE 2ND AND 3RD STAGE VSV ACTUATION RINGS FROM APPROX THE 4 OâCLOCK TO 2 OâCLOCK POSITION. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE.
ON RECALL PRIOR TO DESCENT THE LEFT PACK LIGHT ILLUMINATED, WHEN MASTER CAUTION IS RESET LIGHT EXTINGUISHES. GROUNDED - YES. PERFORMED PZTC BITE PROCEDURE REF FIM 21-62 TASK 801 ON LT PZTC. PREV FLIGHT LOGGED TCV VALVE FAULT. REMOVED AND REPLACED LT PACK TCV VALVE REF AMM 21-51-10-400-801 LEAK CHECK GOOD. RAN BOTH PACKS AT HOT AND COLD FOR 5 MINUTES. PERFORMED PZTC BITE PROCEDURE AGAIN REF FIM 21-62 TASK 801, NO FAULTS FOUND.
NR 1 ENGINE HAS HISTORY AND REPORTS OF FUEL LEAKS FROM THE LEFT VSV ACTUATOR DRAIN. GROUNDED - YES. REMOVED AND REPLACED NR 1 ENGINE LT VSV ACTUATOR. OPS/LEAK CHECKS NORMAL REF AMM 75-31-01.
REFUEL PANEL CENTER FUEL QTY GAUGE TEST PATTERN NOT CORRECT. GROUNDED - YES. BOTTOM ROW OF 8'S MISSING DURING TEST. REPLACED CTR TANK REFUEL QTY IND. DID NOT HAVE TO REMOVE PNL. OPS CHECK SAME GOOD. REF AMM 28-41-61. CLEARED MEL 28-12B.
SAT PHONE INOP. UNABLE TO SELECT ANY NUMBER FROM DIRECTORY TO SAT-1 OR SAT-2. "-NO NUMBER-" ON BOTTOM OF SAT-PHONE 1/2. "BITE OK" ON SAT PHONE 2/2. GROUNDED - YES. VERIFIED DISCREPANCY. AFTER SELECTING A DISPATCH FROM GEN DIRECTORY, SAT-1 AND SAT-2 SHOW "NOT READY" OR "FAIL". SELECT MAKE CALL AND -NO NUMBER- SHOWS ON BOTTOM OF SCREEN. SAT COM LRU SHOWS RED LBT 1&2 INSTEAD OF GREEN LED'S. A/C CHK'D AND RELEASED REF. MEL 23-18 SATCOM INOP(1&2). FOUND IRIDIUM CONFIG IDENTITY MODULE FAULTY. RMVD AND INSTLD NEW MODULE REF AMM 23-15-00-400-802. WHILE PERFORMING SYS TEST NOTICED NR 2 SATCOM PROMPT NOT SHOWING ON RIGHT SIDE MCDU MEL 23-18 REMAINS. VERIFIED SAT BITE STATUS PARAMETERS ARE ALL OK. USING DISPATCH-A IN AOC DIR, SUCCESSFULLY MADE OUTBOUND AND INBOUND CALLS, REF AMM TASK 123-15-00-730-801. REMOVED MEL 23-18.
'CUSTOMER WALK' EMERGENCY CABIN LIGHT AT FOLLOWING LOCATION INOP ROW 6 ABC, 9 ABC AND 11 ABC. GROUNDED - YES. EMERGENCY CABIN LIGHT POWER PACK ASSY M2335 REPLACED (SN: 33706) IAW AMM 33-51-06-960-806 OPS CHECK GOOD.
EXTERNAL EMERGENCY EXIT LIGHT INOP AT FWD LEFT OVERWING EMERGENCY EXIT. GROUNDED - YES. EXTERNAL EMERGENCY LIGHT POWER PACK REPLACED & OPS CHECK GOOD IAW AMM 33-51-06-960-806.
R1 DOOR EMERGENCY LIGHTS INOP. GROUNDED - YES. REMOVED AND REPLACED M1674 POWER SUPPLY S/N 13913 IAW AMM 33-51-06-960-806. OPS CHECK GOOD.
MAIN CABIN FLOOR INTERCOSTAL AT BS 344 TO BS 360, LBL 11 CRACKED AT UPPER FLANGE HOLES. GROUNDED - YES. RECIEVED NEW INTERCOSTAL P/N 141A5410U148 PO: 904730.2, LOCATED, DRILLED AND DEBURRED IAW BAC DWG 141A5400 REV A.
MAIN CABIN FLOORBEAM AT BODY STATION 947.5 CORRODED AT LBL 16. GROUNDED - YES. REMOVED CORROSION IAW SRM 53-70-15-1A-1 FIG 104 DET D. ORIGINAL THICKNESS .180" REMOVED, .059" REMOVING .121" FOUND TO BE OUT OF LIMITS. FABRICATED, MODIFIED, ALODINED, PRIMED, AND INSTALLED REPAIR T-CHORD, ANGLES, STRAPS AND FILLERS IAW SRM 53-70-51-2R-5 REPAIR 5.
MAIN CABIN LEFT HANDLE SIDE WEB AS SMALL AREA OF CORROSION STA 986.5 LBL 31. GROUNDED - YES. REMOVED CORR NO AVAILABLE LIMITS IN THIS AREA. ORIG .040 REMAIN .030 LOSS OF .010. REMOVED AND REPLACED WEB IAW 51-40-02. LOCATED AND DRILLED NEW WEB IAW BAC DWG 147A5700 INSTALLED WEB IAW BAC EWG 147A5700.
MAIN CABIN RIGHT HAND SIDE WEB IS CORRODED STA 1016 AT RBL 32. GROUNDED - YES. REMOVED CORR NO LIMITS AVAILABLE IN THIS AREA ORIG .040 REMAIN .028 LOSS OF .012. REMOVED AND REPLACED WEB IAW SRM 51-40-02. LOCATED AND DRILLED NEW WEB IAW BAC DWG 147A5700.
MAIN CABIN LEFT HAND SIDE STRAP IS CORRODED STA 1028 AT LBL18. GROUNDED - YES. REMOVED AND REPLACED MAIN CABIN STRAP AT FS 1028 LBL18 P/N 147A5714U5 IAW SRM 51-40-02 AND DWG 147A5700, FOUND TO BE BEYOND ALLOWABLE LIMITS REF SRM 53-70-51.
MAIN CABIN FLOOR BEAM STA 328 UPPER CAP LOWER SURFACE IS CORRODED AT FASTENER HOLE RBL 50. GROUNDED - YES. REMOVED CORROSION ON FLOOR BEAM STA328 RB2-50. REMOVED .029 REMAINING .096 ORIGINAL THICKNESS .125 OUT OF LIMITS IAW B737-800 SRM 53-10-51. ACCOMPLISHED REPAIRED IAW B737-800 SRM 53-10-51, STRAP REPAIR. THIS IS A CLASS A REPAIR. REMOVED DOT.
MAIN CABIN LEFT HANDLE SIDE GALLEY SUPPORT HAS SMALL AREA OF CORROSION STA 993 LBL 33. GROUNDED - YES. REMOVED ANGLE OUT OF LIMITS IAW SRM 51-40-02. LOCATED AND DRILLED NEW SUPPORT ANGLE. IAW BAC DWG 147A5700 REV A. INSTALLED NEW ANGLE IAW BAC DWG 147A5700 REV A.
MAIN CABIN RIGHT SIDE GALLEY SUPPORT HAS SMALL AREA OF CORROSION STA 995 RBL 33. GROUNDED - YES. LOCATED AND DRILLED NEW SUPPORT IAW SRM 51-40-05. INSTALLED SUPPORT IAW SRM 51-40-02.
MAIN CABIN STIFFENER RBL 16 BETWEEN FLOORBEAM 947.5 & 967.5 IS CORRODED AT FASTENER HOLE. GROUNDED - YES. REMOVED CORROSION ORIG. .075 REMAIN .066 LOSS OF .009. FOUND OUT OF LIMITS IAW SRM 53-705. REMOVED AND REPLACED STIFFENER IAW BAC DWG 147A5650.
MAIN CABIN RIGHT HAND SIDE STRAP IS CORRODED STA 1018 - 1024 AT RBL 24. GROUNDED - YES. REMOVED AND REPLACE MAIN CABIN STRAP AT FS 1018-1024 RBL 24 P/N 147A571483 IAW SRM 51-40-02 AND DWG 147A5700 FOUND TO BE BEYOND ALLOWABLE LIMITS REF SRM 53-70-51.
MAIN CABIN L2 DOOR DRAIN PAN FWD DRAIN LINE SUPPORT IS CORRODED. GROUNDED - YES. RECIEVED NEW P/N 147A5660Y21, LOCATED, DRILLED, AND DEBURRED PER BAC DWG 147A5650 REV A TO BE INSTALLED ON N/R, CUST CARD. FOUND TO BE BEYOND ALLOWABLE LIMITS REF SRM 53-70-51.
MAIN CABIN FLOORBEAM STA 986.5 UPPER CAP IS CORRODED AT FASTENER HOLES NUMEROUS LOCATIONS. GROUNDED - YES. REMOVED CORROSION. ORIG. 150, REMAIN 125, LOSS OF .025. FOUND OUT OF LIMITS IAW SRM 53-70-57. ACCOMPLISHED T CAP REPAIR IAW SRM 53-70-51.
CABIN STA 540 LBL 24 TO BL 0 PANEL BREAK CRACKED. GROUNDED - YES. REMOVED AND REPLACED PNL BREAK AT STA 540 LBL 24 P/N 143A5240 U33 AND 143A5240 Y11 IAW SRM 51-40-02.
MAIN CABIN RIGHT HAND SIDE STRAP IS CORRODED STA 1021 RBL4. GROUNDED - YES. REMOVED AND REPLACED MAIN CABIN STRAP AT FS 1021 RB24 P/N 147A571484 IAW SRM 51-40-02 AND BAC DWG 147A5700, FOUND TO BE BEYOND ALLOWABLE LIMITS REF SRM 53-70-51.
MAIN CABIN STA 538 RBL 2 FLOOR BOARD SUPPORT IS CRACKED. GROUNDED - YES. REMOVED AND REPLACED FLOOR BOARD SUPPORT MAIN CABIN ON STA 538 RBL 2 IAW SRM 51-40-02 AND DWG 143A0060 REV A.
CABIN FWD WET AREA SECT 41STA 312-328 LBL 11 INTERCOSTAL CRACKED UPPER FLANGE. GROUNDED - YES. REMOVED INTERCOSTAL IAW SRM 51-40-02. LOCATED AND DRILLED INTERCOSTAL IAW 51-40-05. INSTALLED INTERCOSTAL IAW SRM 51-40-02.
CABIN FWD WET AREA SECT 41 STA 344 LBL 24 TO RBL 11 FLOORBEAM CORR ON UPPER FLANGE. GROUNDED - YES. REMOVED CORROSION ON FLOORBEAM UPPER FLANGE, FOUND TO BE BEYOND ALLOWABLE LIMITS (ORIG .125 REMOVED .060", REMAINING .065") REFERENCE SRM 53-10-51 AP1. REMOVED DAMAGE, FABRICATED, ALODINED, PRIMED, AND INSTALLED REPAIR PARTS REFERENCE SRM 53-10-51, REPAIR 10. MACHINED INTERCOSTALS MODIFIED FOR PROPER FIT REFERENCE: EA 800-53EA-20738 REV 00 DATE 09/20/2018. INSTALLED REF SRM 51-40-02.
CABIN FWD WET AREA SECT 41 STA 328-344 LBL 11 INTERCOSTAL CORR UPPER FLANGE. GROUNDED - YES. RECEIVED NEW P/N 141A54104149. LOCATED, DRILLED, AND DEBURRED IAW DWG 141A5400. TO BE INSTALLED ON N/R, CUST CARD. NO LIMITS ALLOWABLE IN THIS AREA.
LOWER ATTACH ANGLE, ATTACHED TO THE VERTICAL PRESSURE DECK WEB AT BS 663, LBL 25-LBL 45, CRACKED FROM WEB SLOT TO THE FIRST/LOWER INBOARD DOME NUT ATTACH FASTENER HOLE. GROUNDED - YES. REMOVED DAMAGE ON THE LOWER ATTACH ANGLE IAW SRM 51-10-02. ACCOMPLISHED HFEC INSPECTION OF THE TRIM EDGES IAW NDT MANUAL 51-00-00 PART 6 PROCEDURE 23, NO CRACK INDICATIONS. REPAIRED LOWER ATTACH ANGLE IAW EA 800-57EA 20694 REV 00. ACCOMPLISHED THE VERTICAL PRESSURE WEB MODIFICATION PER SB737-57-1330 AT BS663, LBL 25-LBL 45 IAW EA 800-57EA-20694 REV OO. REPAIR AS ACCOMPLISHED IS CONSIDERED A CATEGORY "A" REPAIR.
CABIN FWD WET AREA SECT 41 STA 312-328 RBL 34 INTERCOSTAL CRACKED UPPER FLANGE. GROUNDED - YES. REMOVED AND REPLACED CABIN FWD WET AREA SECTION 41 STA 312-328 RBL 34 INTERCOSTAL P/N 141A5410-12 PO:921708.1 IAW SRM 51-40-02 AND BAC DWG 141A5400.
CABIN FWD WET AREA SECT 41 STA 277-294 BL 0 INTERCOSTAL CRACKED UPPER FLANGE. GROUNDED - YES. REMOVED AND REPLACED CABIN FWD WET AREA SECT 41 STA 277-294 BL"0" INTERCOSTAL P/N 141A5410-139 P/O 923932.1 IAW SRM 51-40-02 AND BAC DWG 141A5400.
MAIN WHEEL WELL, STA 663 RBL 35, UPPER VERTICAL PRESSURE WEB HAS POSSIBLE CRACK. GROUNDED - YES. ACCOMPLISHED HFEC INSPECTION OF THE VERTICAL PRESSURE DECK WEB AT BS 663, RBL 25 - RBL 45 IAW B737 NDTM PART 6 51-00-00 PROCEDURE 23, FOUND A CRACK 1.500" IN THE CENTER CHEM-MILLED POCKET AT RBL 35. CUT AND REMOVED THE DAMAGE PART OF THE WEB AND ACCOMPLISHED A CATEGORY "B" REPAIR OF THE WING CENTER SECTION REAR SPAR VERTICAL PRESSURE DECK WEB IAW B737-900 SRM 57-10-10-2R-3 REPAIR 3, ALTERNATIVE 1. THE INSPECTION THRESHOLD FOR THIS CATEGORY "B" REPAIR IS 56,000 FLIGHT CYCLES AFTER REPAIR INSTALLATION IAW TABLE 203 ALTERNATIVE 1. DOT C690.
NR 2 ENGINE FAILS TO MAINTAIN 32-42 PSIG DUCT PRESSURE WITH TLA GREATER THAN 60% N1. GROUNDED - YES. REMOVED & REPLACED NR 2 ENGINE BAR PER AMM 36-11-03-000/400-801. COMPLETED EA PWRPL-71EA-11276, NR 2 ENGINE SATISFIES N1/DUCT PRESSURE CRITERIA PER AMM 36-11-00-710-801.
NR 2 ENGINE INLET AND FAN BLADE - DETAILED INSPECTION : FOUND 15 NUTPLATES WITH POSSIBLE CORROSION ON O/B SIDE OF ENGINE FAN CASE BETWEEN B6- B8 FLANGES (M) ENGINE 893738. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENGINE REF SHOP W/O 419621.
RIGHT FMC FAILED INFLIGHT, ERROR MESSAGE FOR FMCS, SINGLE FMC OPERATION. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 836. NO DEFECTS NOTED. NORMAL FMC OPS. DEFECT CLEARED.
A TRANSIT CHECK REVEALED LIQUID LEAKING FROM APU DRAIN MAST. ACFT GROUNDED. REPLACED APU IGV ACTUATOR IAW AMM 49-52-12-000-801, & 49-52-12-400-801. OPS, LEAK, AND BITE CHECKED GOOD.
RIGHT PACK LIGHT ILLUMINATED DURING RECALL. EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. RIGHT PACK PRIMARY TEMP CONTROL SYSTEM INOPERATIVE. CONFIRMED FAULT, NR 2 PACK - ZONE TEMP CONTROLLER BITE TESTED IAW AMM 21-61-00-700-806-002 SHOWS A HARD FAIL FOR THE RT RAM AIR INLET ACTUATOR. REMOVED & REPLACED THE RT RAM AIR INLET ACTUATOR IAW AMM 21-51-21, OPS CHECKED NORMAL.
DURING FLIGHT, INFORMATION ON LESS PAGE DISAPPEARED. BOTH FMC SCREENS DID NOT GO BLANK BUT LINES 1, 2, 3, 4, DISAPPEARED. NO LESS INFO WAS DEPICTED MEANWHILE BOTH ND'S DISPLAYED CURRENT INFO IE MAGENTA LINE, ACTIVE WAYPOINT, DATA ETC IN AN ATTEMPT TO RESTORE LEGS INFO, TRIED UNSUCCESSFULLY TO INPUT DESTINATION ON BOTH LEGS AND ROUTE PAGES, TRIED TO MODIFY RTE 2 BY ENTERING A WAYPOINT; THE WAYPOINT APPEARED ON RTE 2 PAGE, ALSO ON ROUTE 1 PAGE, ON ROUTE 1 PAGE, EVEN THOUGH WE DIDN'T EXECUTE ON RTE 2 PAGE. ACFT GROUNDED. PERFORMED FMCS BITE PROCEDURE ON LEFT AND RIGHT FMCS IAW FIM 33-61 TASK 801, NO IN FLIGHT FAULTS NOTED FOR THE LAST FLIGHT LEG AND NO SENSOR FAULT NOTED. NO HISTORY OF THIS ISSUE IN THE LAS 90 DAYS. ACFT OK FOR SERVICE.
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, GOES OUT WITH PUSH TO RESET. ACFT GROUNDED. RESET TEMP VALVE FAULT. ACCOMPLISHED A PACK - ZONE TEMP CONTROL BITE TEST IAW AMM 21-61-00. NO CURRENT FAULTS NOTED. NO HISTORY 30 DAYS.
NR 1 HF RADIO DISPLAYS FAILED FLAGS. ACFT GROUNDED. POWER CYCLED SYSTEM. PERFORMED RADIO CHECK, CHECKED GOOD. AIRCRAFT OK FOR SERVICE.
NR 2 ENGINE FAN ACOUSTICAL PANEL FASTENERS LOOSE AND WORN, A.L.F., 9 - 10 O'CLOCK FWD UPPER LOCATION AND 10 - 11 O'CLOCK FWD MIDDLE LOCATION. ACFT GROUNDED. REMOVED AND REPLACED 2 WORN FASTENERS; ONE AT 9 - 10 O'CLOCK FWD UPPER LOCATION & ONE AT 10 - 11 O'CLOCK FWD MIDDLE POSITION, IAW AMM 72-23-02.
NR 2 ENGINE FAN ACOUSTICAL PANEL AT 7 - 8 O`CLOCK POSITIONS, FWD MIDDLE FASTENERS THROUGH PANEL. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE FAN ACOUSTICAL PANEL IAW AMM 72-23-02.
R/H HEAT EXCHANGER DIFFUSER/PLENUM DUCT ASSY IS BROKEN OFF ITS MOUNT BRACKETS. ACFT GROUNDED. REMOVED AND REPLACED THE RT HEAT EXCHANGER DIFFUSER, PLENUM DUCT ASSY, LEAK AND OPS CHECKED NORMAL IAW AMM 21-51-03.
NR 1 ENG INLET AND FAN BLADES-DETAILED INSP. FOUND NR 1 FAN ACOUSTICAL PANEL HAS 1 EACH FASTENER THAT HAS WORN THRU THE PANEL, MIDDLE I/B SIDE. GROUNDED - YES. REMOVED AND REPLACED NR 1 FAN ACOUSTICAL PANEL REF AMM 72-23-07-401.
ON RECALL, NR 2 PACK LIGHT ILLUMINATED ON MASTER CAUTION, PUSHED TO RESET, LIGHT EXTIGUISHED. GROUNDED - YES. RELEASED PER MEL 21-32B RT HAND PACK PRIMARY TEMP CONTROL IS INOP. PERFORMED B737-800 FIM 21-62 TASK 801 FOUND RIGHT PACK TCV ILLUMINATED. REMOVED AND REPLACED RIGHT PACK TCV IAW AMM 21-51-10. OPS CHECK GOOD.
NR 2 ENG (SN 893738) FAN BLADE 6, 21, AND 22 CU-NI DAMAGED BEYOND CONTACT AREA X AND NOT PERMITTED PER AMM 72-21-02-801-F00. GROUNDED - YES. REMOVED AND REPLACED NR 2 ENG (SN 893738) FAN BLADE 6, 21, AND 22 AND THEIR MATCHING PAIR PER AMM 72-21-02-802-F00.
RIGHT ENGINE FUEL LEAK, RT VSV DRAIN. ACFT GROUNDED. REMOVED & REPLACED THE RT VSV ACTUATOR ON RT ENGINE IAW AMM 75-31-01-000-802, & AMM 75-31-00-400-802. COMPLETED A RT VSV ACTUATOR LEAK TEST IAW AMM 75-31-00-790-801, STEPS 7E, & F. COMPLETED A NR 2 ENGINE VSV ACTUATOR INSTALLATION TEST IAW AMM 75-31-01, & AMM 71-00-00. LEAK & OPS CHECKED GOOD.
FIRST OFFICER`S PITOT LIGHT ILLUMINATED. ACFT GROUNDED. RESET THE CIRCUIT BREAKER AND TESTED, PITOT HEAT STAYS ON AND PITOT PROBE IS COLD. OPENED THE CIRCUIT BREAKER AND COLLARED IAW SP2 WDM 30-31-12, REMOVED AND REPLACED THE FIRST OFFICER'S PITOT PROBE IAW AMM 34-11-01-400-800, ALL TESTS PASSED, OPS CHECKED NORMAL.
RT PACK LIGHT ILLUMINATES ON RECALL EXTINGUISHES ON RESET. ACFT GROUNDED. PERFORMED BITE OF THE NR 2 TEMP CONTROLLER, FOUND THE RT PACK TCV FAULTING IAW FIM 21-62 TASK 801. REMOVED AND REPLACED RT PACK TCV IAW AMM 21-51-10, ACCOMPLISHED BITE IAW AMM 21-61-00-700-806-002, OPS CHECKED GOOD,
LEFT SIDE WINDOW OVERHEAT GROUNDED - YES. POSSIBLE OVERHEAT LIGHT SHOWING. PERFORMED B737-800 FIM 30-41 TASK 801, BITE TEST. BIT VERIFY, BIT TEST OK (GREEN LIGHT) CAME ON . NO HISTORY IN 30 DAYS. OPS NORMAL.
RIGHT PACK LIGHT ILLUMINATES AFTER MASTER CAUTION RECALL. GROUNDED - YES. CONFIRMED RT PACK TEMP CONTROL VALVE INOP. REPLACED RT PACK TEMP CONTROL VALVE PER B737-800 AMM 21-51-10-400-801. OPERATED PACK PER AMM 21-00-00-800-803. PERFORMED BITE CHECK PER AMM 21-61-00-700-806-002. NO FAULTS NOTED. THIS CLEARS MEL 21-32B. ETOPS GROUND VERIFICATION OF SIGNIFICANT SYSTEM SUCCESSFUL.
NR 1 FUEL QUANTITY INDICATOR ON WING REFUEL PANEL INOPERATIVE. FLIGHT DECK APPEARS NORMAL. ACFT GROUNDED. REPLACED THE FUEL QUANTITY INDICATOR, IAW AMM 28-41-61-000-801. OPS CHECKED NORMAL IAW AMM 28-41-61-400-801.
ON PRE-FLIGHT CARGO DISCH LIGHT ON. GROUNDED - YES. ATTEMPTED TO APPLY MEL 26-19I, MEL MTX PROCEDURE DOES NOT PASS. DISCONNECTED THE NR 1 CARGO FIRE BOTTLE PRESSURE SWITCH CPD12792, DISCHARGE LIGHT EXTINGUISHES. FOUND PIN NR 3 IN THE FIRE BOTTLE SHORTED DIRECTLY TO CAGE GROUND W/O EVEN GOING TO PIN NR 2. REPLACED THE NR 1 CARGO FIRE BOTTLE IAW T/C 78226001. COMPLETED CARGO FIRE CTL PANEL INSTALLATION IAW AMM 26-00-02-400-801 STEP 3F TO END. OPS TEST GOOD FOR THE FIRE BOTTLE AND THE CONTROL PANEL. CARGO DISCHARGE LIGHT REMAINS EXTINGUISHED.
HF 2 DISPLAY INDICATED FAILED. ACFT GROUNDED. ACCOMPLISHED FIM 23-11, TASK 803. HF FAIL MESSAGE NO LONGER PRESENT. GROUND VERIFICATION SUCCESSFUL. OK FOR SERVICE.
NR 1 GENERATOR AT FL 360, DRIVE LIGHT DID NOT ILLUMINATE. TRIED TO RESET THE GENERATOR IAW QRH BUT DID NOT COME BACK ONLINE. APU STARTED AND POWERED LEFT TRANSFER BUSS FOR REMAINDER OF FLIGHT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 IDG IAW AMM 24-11-11. NO DEFECTS NOTED IAW AMM 24-11-11-080-801. OPS CHECKED GOOD IAW AMM 24-11-00-700-802.
MASTER CAUTION ILLUMINATED BRIEFLY AT 1500 AGL. AT ABOUT 700 WE NOTICED ONE AUTOPILOT HAD DISENGAGED WITH NO AURAL WARNING. AUTOPILOT B. GROUNDED - YES. ACCOMPLISHED DFCS BITE IAW FIM TASK 22-11-00-810-801. NO CURRENT FAULTS IN CH A OR B. LEGS 01/02 ON CH A SHOWS MESSAGE 22-11323, SPD TRIM WARN. IAW FIM 22-14 TASK 808. ACCOMPLISHED LRU REPLACEMENT TEST FOR STAB SENS, FIM 22-11 TASK 802. OPS TEST NORMAL, NO FAULTS, NO HISTORY 90 DAYS. ACCOMPLISHED BITE LIBRARY TEST IAW AMM TASK 22-11-00-740-806, ALL LIBRARY TESTS, CHANNELS A+B, FCC REPLACEMENT TEST AMM 22-11-33-400-801. ACCOMPLISHED HGS SYSTEM AND OPS TEST IAW SMM 34-36-00. ALL REQUIRED TESTS PASSED.
AMBER TAI IS INDICATED ON THE NR 1 ENGINE UPPER DISPLAY, N1 WHEN NR 1 ENGINE ANTI-ICE SWITCH IS TURNED ON. ENGINE BLUE LIGHT COWL VALVE OPEN INDICATES BRIGHT THEN DIM WHEN ANTI-ICE SWITCH IS TURNED ON. ACFT GROUNDED. PERFORMED NR 1 ENGINE COWL TAI VALVE TEST IAW AMM 30-21-11. VERIFIED AMBER TAI ON DISPLAY. IAW WD SSM 31-62-14 PG 107, REMOVED DP1303 AND INSPECTED SAME AND JUMPED PIN 5 & 6 WITH NR 1 ENGINE ANTI-ICE SWITCH ON, GREEN TAI IS IN VIEW. RETURNED DP1303 TO NORMAL. REMOVED AND REPLACED THE NR 1 ENGINE TAI VALVE. LEAK CHECKED GOOD, OPS CHECKED GOOD, IAW AMM 30-21-11-400-801.
AIRBORNE, HF1 ACTIVE AND STBY WINDOWS SHOWED FAIL WORKED NORMALY THROUGHT FLIGHT. ACFT GROUNDED. R & R HF 1 TRANSCEIVER IAW AMM 23-11-21.
ON WALK-AROUND, FOUND WEATHER RADAR CIRCUIT BREAKER TRIPPED (P6-1 D13). ACFT GROUNDED. CHECKED RADAR R/T FOR SECURITY, RESET WEATHER CIRCUIT BREAKER & CHECKED COOLING FAN OPERATION & FOR OBSTRUCTION. NO DEFECT NOTED. OPS NORMAL IAW AMM 34-43-00-710-802-001. OPS NORMAL. RAN WEATHER RADAR FOR OVER 10 MINUTES, NO DEFECT NOTED.
WHILE ACCOMPLISHING TASK CARD 78472002, FOUND 24 FAN BLADE SHIMS WORN ON THE NR 2 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS.
RIGHT PACK LIGHT ILLUMINATED DURING MASTER CAUTION RECALL, EXTINGUISHED WHEN RESET. ACFT GROUNDED. RT PACK TCV FAILED BITE TEST IAW AMM 21-61-00-700-806-002 ON NR 2 CONTROLLER. REMOVED AND REPLACED THE RT PACK TCV IAW AMM 21-51-10. LEAK CHECKED AND GROUND VERIFICATION TESTED GOOD.
RIGHT PACK LIGHT ILLUMINATED ON RECALL. RESET WITH MASTER CAUTION. ACFT GROUNDED. WHEN TESTED WITH MASTER CAUTION RECALL, PACK LIGHT DID NOT ILLUMINATE. BITE CHECKED ZONE TEMP CONTROLLER SHOWS NO FAULTS. SYSTEM OPS NORMAL IAW AMM 21-61-00.
CABIN ZONE TEMP ILLUMINATED ON RECALL, EXTINGUISHED ON RESET. ACFT GROUNDED. INITIAL INSPECTION FOUND THE NR 2 TEMP CONTROLLER WITH FLIGHT DECK TRIM VALVE RED FAULT LIGHT ON. PERFORMED AMM TASK 21-61-00-700-806-002. RESET AFTER SUCCESSFUL VERIFY TEST. FLIGHT DECK FAULT LIGHT FOR TRIM VALVE EXTINGUISHED. RECALL ON SIX PACK DOES NOT SHOW CABIN ZONE TEMP.
AFTER PUSHBACK, THE RIGHT PACK ILLUMINATED ON RECALL. RESET WITH MASTER CAUTION RESET. ACFT GROUNDED. OPS NORMAL IAW AMM 21-61-00.
NR 2 ENGINE VALVE CLOSED LIGHT REMAINS BRIGHT. ACFT GROUNDED. REMOVED & REPLACED THE NR 2 ENGINE HMU IAW TASK CARDS N8473000 & N8473001. TESTED THE NR 2 ENGINE IAW AMM 71-00-00-800-811-F00 TABLE 502. GROUND VERIFICATION REPAIR CONFIRMATION SUCCESSFUL IAW FIM 73-06, TASK 804.
ONE HOUR INTO CRUISE AT FL 320, F/A REPORTED FUMES IN BOTH AFT LAVATORIES. OVER TIME FUMES INCREASED IN INTENSITY AND F/A REPORTED EYE IRRITATION AND HEADACHES. ACFT GROUNDED. ACCOMPLISHED CABIN ODOR TROUBLESHOOTING IAW AMM 05-51 TASK 814 CONDITIONAL INSPECTION. NO FUMES OR ODOR DETECTED. CHECKED SYSTEMS IN AFT LAVATORY AREA, FOUND LAVATORY G WATER HEATER NOT WORKING PROPERLY. REMOVED AND REPLACED THE WATER HEATER IAW AMM 38-13-01-000-801/400-801. OPS CHECKED GOOD. COULD NOT DETECT ANY ODOR.
REPORT OF THE NR 2 ENGINE LEAKING OIL FROM TAIL PIPE. ACFT GROUNDED. REMOVED AND REINSTALLED SERVICEABLE LUBRICATION UNIT IAW AMM TASK 79-21-01-000-801-F00, AND TASK 79-21-01-400-801-F00. ACCOMPLISHED LUBE UNIT INSTALL TEST IAW AMM 71-00-00-800-811-F00, TEST 3A, NO LEAKS NOTED IAW STEP 2 OF TSR AFTER ENGINE RUN, INSPECTED THE NR 2 ENGINE TAILPIPE FOR OIL, NO NEW OIL LEAKS FOUND.
MODE CONTROL PANEL BACKGROUND LIGHTING ON CAPTAIN'S SIDE INTERMITTENT. GROUNDED - YES. REPLACED MODE CONTROL PANEL, REF AMM 22-11-34-000-801 AND 22-11-34-400-801. TESTED, REF AMM 22-11-34-740-801. TESTS OK. PERFORMED REQUIRED LWMP TESTS, REF AMM 22-00-01 LWMP CHECKLIST FOR DFCS MCP. PERFORMED AMM 22-11-34/501 BITE GROUP 32 LRU REPLACEMENT TEST FOR MCP AND 22-11-00/201 BITE GRP 49 LAND VERIFY. ALL TESTS OK. PERFORMED SMM 34-36-00 HGS SENSOR TEST FOR FCC/AT. TESTS OK. A/C REMAINS CAT IIIA AUTOLAND AND HGS QUALIFIED. STATUS PLACARD SCREW CHECKED AND REFLECTS SAME.
RIGHT PACK LIGHT ILLUMINATED ON RECALL. YELLOW MASTER CAUTION LIGHT EXTINGUISHED WHEN RESET IS PRESSED. ACFT GROUNDED. NR 2 ZONE CONT LOGGED A TCV FAULT, FAULT CLEARED & TESTED NORMAL IAW AMM 21-61-00. RAN PACK, SYSTEM OPS NORMAL.
NR 1 ENGINE FAN INLET CASE HAS CRACK AT B1 FLANGE 11:30 O'CLOCK AFT LOOKING FWD AT FIRE DETECTOR BRACKET. ACFT GROUNDED. COMPLETED REWORK OF FAN CASE REF TASK CARD SBCFM56-7B ASA 36205.
DURING CLIMB FROM FL 360 TO 370 A DUCT PRESSURE SHOWED 23 PSI DIFFERENCE. LEFT DUCT 27 PSI, RIGHT DUCT 50 PSI. AT CRUISE FL 370 DUCT PRESSURE SHOWED 7 PSI DIFFERENCE, LEFT DUCT 35 PSI, RIGHT DUCT 42 PSI. ACFT GROUNDED. PRECOOLER CONTROL VALVE FAILED HEALTH CHECK IAW TASK CARD NG-36WC-00002-1. REMOVED AND REPLACED PCCV, IAW AMM 36-12-02-000-801, AMM 36-12-02-400-801. HIGH STAGE REGULATOR FAILED HEALTH CHECK IAW TASK CARD NG-36-WC-00002-1. REMOVED AND REPLACED HSR, IAW AMM 36-11-07-000-801, AMM 36-11-07-400-801. THE NEW HSR FAILED HEATLH CHECK IAW STEP Q(2)F. ACCOMPLISHED NR 1 ENGINE BLEED AIR SYSTEM HEALTH CHECK IAW T/C NG-36WC-00001. HSR PASSED HEALTH CHECK, ALL OTHER SYSTEMS TEST OK. ACCOMPLISHED NR 1 ENGINE BLEED AIR CROSSOVER OPERATIONAL TEST, TESTED GOOD. ALL PRESSURES WITHIN NORMAL OPERATING RANGE.
THE NR 1 AFT BOOST PUMP LIGHT ILLUMINATED WITH SWITCH ON. ACFT GROUNDED. FOUND THE CIRCUIT BREAKER CLOSED, BUT CFI OPEN WITH WHITE BAND SHOWING. RESET THE GFI, LIGHT EXTINGUISHED THEN REILLUMINATED. WHITE BAND IS SHOWING ON GFI. AFTER GFI RESET , LOW PRESSURE LIGHTS ILLUMINATED WITH THE FUEL BOOST PUMP SWITCHES ON. THE NR 1 AFT, NR 2 FWD, AND RT CENTER. PERFORMED FIM 28-22 TASK 803 WITH PUMP DISCONNECTED, SWITCH ON GFI, CIRCUIT BREAKER STAYED IN. SUSPECT BAD PUMP. REMOVED AND REPLACED THE NR 1 AFT BOOST PUMP IAW AMM 28-22-41-000-801 AND AMM 28-22-41-400-801 STEP 3.G. (1) THROUGH (35). PUMP OPS TEST,ED IAW AMM 28-22-41-710-801. OPS AND LEAK CHECKED GOOD. OPS CHECK OF AFT NR 1, FWD NR 2, AND RT CENTER, ALONG WITH ALL OTHER BOOST PUMPS NORMAL IAW AMM 28-22-41-710-801.
FMC DISAGREE INFO ONLY COMPLIED WITH QRH MESSAGE NO LONGER DISPLAYED. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 838. RESET FMCS CHECKED DATA LINK FOR VHF AND SATCOM DATA LINK TEST OK. NO DEFECTS NOTED IAW FIM 34-61 TASK 838.
NR 2 ENGINE HAD NO ROTATION DURING START. STARTER VALVE FAILED. ACFT GROUNDED. REMOVED & REPLACED THE NR 2 STARTER VALVE IAW AMM 80-11-03-000-801-F00 & 80-11-03-400-801-F00. OPS CHECKED GOOD.
NR 1 ENGINE ECONOMIC MESSAGE 77-20871 "THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE." GROUNDED - YES. ACCOMPLISHED EEC BITE - FAULT PRESENT ALL FLIGHT LEGS. REMOVED & REPLACED T49.5 S4 PROBE. OPS GOOD, REF AMM 77-21-01/401.
NR 2 ENGINE AMBER TAI ANNUNCIATOR ILLUMINATED AT CRUISE. NO CHANGE IN N1, EGT, OR N2. DURING DECENT, THE TAI OPERATED NORMAL. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 ENGINE TAI VALVE IAW AMM TASK 30-21-11-000-801 PAGES 1-5, AND AMM TASK 30-21-11-400-801 PAGES 1-8. OPS CHECKED GOOD AND NO LEAKS NOTED.
RADAR HAS BEEN GIVING FALSE RETURNS AT FL390, 10 AND 2 OCLOCK POSITION AT ABOUT 5 MILES CONSISTENTLY COMES AND GOES. ACFT GROUNDED. REMOVED AND REPLACED THE RADAR TRANSCEIVER IAW AMM 34-43-41. OPS CHECKED GOOD.
FOUND FAULT CODE 77-20871 THE TOP LEFT EGT SIGNAL (T495S4) IS OUT OF RANGE FOR NR 1 ENGINE. ECONOMIC FAULT. ACFT GROUNDED. REMOVED AND REPLACED THE NR 1 ENGINE CJ10 HARNESS IAW AMM 73-21-06-400-803-F00 & FADEC SYSTEM TESTED GOOD IAW AMM 73-21-00-700-F00.
NR 1 HF FAIL ILLUMINATED IN BOTH FREQUENCY WINDOWS. ACFT GROUNDED. FOUND FAIL MESSAGE CAPTAINS RADIO TUNING PANEL. PERFORMED FIM 23-12 TASK 815. RESET POWER ON RADIO TUNING PANEL AND HF SYSTEM FAULT CLEARED. PERFORMED GROUND VERIFICATION CHECK, GROUND VERIFICATION CHECKED GOOD.
ENGINEERING REQUEST CHECK NR 2 (RIGHT) FUEL TANK UNIT AND COMPENSATOR VALUES. GROUNDED - YES. REF T/C NG-28FCD-18090-1, REMOVED AND REPLACED TANK 2 F8, F9 AND F10 TANK PROBES, REF AMM 28-41-21-400-801. REMOVED AND REPLACED TANK NR 2 F1 AND F15, REF AMM 28-41-21-400-801. ACCOMPLISHED FQIS SYSTEM TEST, NR 2 TANK, NO DEFECTS NOTED, REF AMM 28-41-00-730-801.
RIGHT AC PACK LIGHT ILLUMINATES ON RECALL, EXTINGUISHES ON MASTER CAUTION RESET. ACFT GROUNDED. REMOVED AND REPLACED RAM AIR DOOR ACTUATOR ASSY, OPS CHECKED GOOD, IAW AMM 21-51-21.
DURING RECALL, RT PACK LIGHT ILLUMINATED. LIGHT EXTINGUISHED WHEN MASTER CAUTION RESET. ACFT GROUNDED. THE NR 2 ZONE CONT LOGGED 'RAM AIR ACT' FAULT, FAULT CLEARED & CHECKED NORMAL IAW AMM 21-61-00, GROUND VERIFICATION SUCCESSFUL.
FWD CAROG FLOOR SUPPORT BS 500E - 500F IS CRACKED. ACFT GROUNDED. REMOVED AND REPLACED THE FLOOR SUPPORT IAW SRM 51-40-02, DWG 143A7502 REV - , SRM 51-40-05, AND SRM 51-40-02.
FWD CARGO BAY FLOORBOARD 120AF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A1610 REV F, ALODINED, & PRIMED IAW SRM 51-20-01 .
AFT CARGO BAY FLOORBOARD 140AF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A2610. REV.J, ALODINED IAW SRM 51-20-01. PRIMED IAW AMM 51-21-72.
FWD CARGO BAY FLOORBOARD 120BF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A1610 REV J. ALODINED IAW SRM 51-20-01. PRIMED IAW AMM 51-21-72.
AFT CARGO BAY FLOORBOARD 140BF HAS MULTIPLE AREAS OF DAMAGE. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A2610 REV E. ALODINED IAW AMM 51-21-41 & DWG 453A2610 REV E. PRIMED IAW AMM 51-21-72 & DWG 453A2610 REV E.
AFT CARGO FLOORBOARD 140CF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAS SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOOR PANEL, ALODINED, PRIMED.
AFT CARGO FLOORBOARD 140EF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A2610 REV C AND TREATED WITH ALODINE AND PRIMER IAW AMM ASA D633A101 TASK 51-21-41-370-802.
AFT CARGO BAY FLOORBOARD 140DF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A2610 REV B, AND GMM 05-00-85.
FWD CARGO BAY FLOORBOARD 120DF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW DWG 453A1610.
FWD CARGO BAY FLOORBOARD 120CF HAS MULTIPLE AREAS OF DAMAGE THAT ARE OUT OF LIMITS IAW SRM 53-00-53-1A-1. ACFT GROUNDED. FABRICATED A NEW FLOORBOARD IAW SRM 53-00-53-1A-1 AND DRAWING 53A1610 REV A.
AFT CARGO BAY LEFT SIDE TRANSITION PANEL CORRODED BS 727E - 847. ACFT GROUNDED. REPLACED THE TRANSITION PANEL IAW SRM 53-00-53-2R5, 53-00-53-2R6 & SRM 51-40-02.
FWD CARGO BAY, RT SLANT ANGLE PANEL CORRODED BS 500F - 500I. ACFT GROUNDED. REMOVED CORROSION ON TRANSITION PANEL AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 & T8225Q, LOCATED, DRILLED, & DEBURRED NEW TRANSITION PANEL & SPLICE PLATE IAW SRM 53-00-53-2R-5, SRM 51-40-05 & 51-40-06. ALODINED TRANSITION PANEL & SPLICE PLATE IAW SRM 51-20-01, PRIMED IAW AMM 51-21-72, INSTALLED TRANSITION PANEL & SPLICE PLATE IAW SRM 51-40-02.
LOWER FUSELAGE E & E BAY DOOR CUTOUT AFT LATCH RECEIVER ATTACH BRACKET CHAFED. ACFT GROUNDED. REMOVED AND REPLACED THE ATTACH BRACKET IAW SRM 51-40-02. DOOR ADJUSTMENT CHECKED GOOD IAW AMM 52-48-41.
AFT CARGO BAY RIGHT SIDE TRANSITION PANEL CORRODED BS 727H - 747. ACFT GROUNDED. REPLACED THE TRANSITION PANEL IAW SRM 53-00-53-2R5.
FDR SYSTEM PARAMETER REASONABILITY CHECK SHOWS A PROBLEM WITH THE APU ECU FAULT DISCRETE SHOWING FAULT. ACFT GROUNDED. REMOVED AND REPLACED APU ECU, INSTALLATION CHECKS GOOD IAW AMM 49-61-12, APU DIGITAL DATA BUSS SIGNAL TEST CHECKED GOOD IAW AMM 31-31-00. PERFORMED FIM 49-60 TASK 81, APU BITE PROCEDURE, NO FAULTS FOUND.
AFT CARGO BAY RIGHT SIDE TRANSITION PANEL CORRODED BS 727C - 727E. ACFT GROUNDED. TRANSITION PANEL REPLACED.
AFT CARGO BAY RIGHT SIDE TRANSITION PANEL CORRODED BS 727 - 727C. ACFT GROUNDED. TRANSITION PANEL REPLACED
AFT CARGO BAY LEFT SIDE TRANSITION PANEL CORRODED BS 760 - 727J. ACFT GROUNDED. TRANSITION PANEL REMOVED AND REPLACED.
AFT CARGO BAY LEFT SIDE TRANSITION PANEL CORRODED BS 760. ACFT GROUNDED. THE TRANSITION PANEL REMOVED AND REPLACED.
FWD CARGO BAY RT TRANSITION PANEL CORRODED BS 500 - BS 500B. ACFT GROUNDED. REMOVED AND REPLACED A NEW TRANSITION PANEL IAW SRM 51-40-02 AND DRAWING 143A0080, BLENDED CORROSION, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 REPAIR 2 .
AFT CARGO DOOR CUTOUT THRESHOLD CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND OUT LIMITS IAW SRM 53-60-50. REMOVED AND REPLACED THE WEB IAW SRM 51-40-02, DWG 146A8390 REV A, DWG 146A 8340 REV A AND SRM 51-40-02.
FWD CARGO BAY ANGLE CORRODED BS 500I. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED THE ANGLE IAW SRM 53-00-53, 51-40-02, 51-40-05, AND DWG 143A9481.
FWD CARGO, RT TRANSITION PANEL CORRODED BS 500C - 500F. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 & T8225Q. LOCATED, DRILLED & DEBURRED NEW TRANSITION PANEL IAW SRM 53-00-53-2R-5, SRM 51-40-05 & SRM 51-40-06. ALODINED NEW TRANSITION PANEL IAW SRM 51-20-01, PRIMED IAW AMM 51-21-72. INSTALLED TRANSITION PANEL IAW SRM 51-40-02.
AFT CARGO BAY RIGHT SIDE TRANSITION PANEL CORRODED BS 727E - 727H. ACFT GROUNDED. TRANSITION PANEL REPLACED.
DURING PREFLIGHT WALK AROUND, FUEL WAS DISCOVERED DRIPPING FROM NR 1 ENGINE. ACFT GROUNDED. REMOVED AND REPLACED NR 1 ENGINE MAIN FUEL/OIL HEAT EXCHANGER ON G732667/33667 AND HPTACC VALVE REPLACED ON TASK CARD CMPT-75EO-17483-1.
FUELER REPORTED NR 2 FUELING VALVE DOES NOT OPEN ELECTRICALLY. ACFT GROUNDED. REMOVED AND REPLACED THE NR 2 FUEL TANK FUELING SHUTOFF VALVE. LEAK AND OPS CHECKED GOOD, IAW AMM 28-21-51-000-801 AND 28-21-51-400-801.
FOUND PUDDLE OF FUEL UNDER NR 1 ENGINE. ACFT GROUNDED. R & R NR 1 ENGINE HMU, REF TC N8473001.
DURING IDLE DESCENT PASSING FL 250 RIGHT GENERATOR DROPPED OFF LINE. WOULD NOT RESET. ACFT GROUNDED. REPLACED THE NR 2 IDG IAW AMM 24-11-11-401. OPS CHECKED GOOD. LEAK CHECKED GOOD. PERFORMED UNSCHEDULED IDG REMOVAL FOR CAUSE IAW AMM 24-11-11-080-801. WHILE TROUBLESHOOTING FOUND HIGH RESISTANCE ACROSS "GEN 2 " SWITCH IN OFF POSITION. REPLACED P5-4 PANEL ASSY IAW AMM 24-21-51-400-801. ACCOMPLISHED OPERATIONAL TEST FOR THE AC GENERATION AND CONTROL SYSTEM. ALL TESTS PASSED IAW AMM 24-21-00-700-803.
AFTER STARTING NR 2 ENGINE, WHILE AT IDLE, FUEL FILTER BYPASS LIGHT ILLUMINATED. ACFT GROUNDED. REPLACED FUEL FILTER DIFFERENTIAL PRESSURE SWITCH IAW AMM 73-34-01/401. TEST PASSED. LEAK CHECKED OK.
FUEL LEAKING FROM BOTTOM OF ENGINE NR 1. ACFT GROUNDED. R & R NR 1 ENGINE RT VSV ACTUATOR, IAW AMM 75-31-01. VSV ACTUATOR LEAK TEST PASS, IAW AMM 75-31-01-790-801-F00. TEST 12 AND 3A ARE GOOD, IAW AMM 71-00-00-808-811-F00. NO LEAKS NOTED.
AUTO FAIL AND ALTERNATE LIGHTS ILLUMINATED ON CABIN PRESSURE PANEL. ACFT GROUNDED. FAULT IS RECOVERABLE. ACCOMPLISHED FIM 21-31, TASK 803. GROUND VERIFICATION TEST GOOD, REF AMM 21-31-02.
AFTER LANDING CAPTAINS VTK ON THE NAV DISPLAY. FMC PROMPT DISAPPEARED FROM CDU. SHORTLY, LATER ALL RETURNED TO NORMAL. ACFT GROUNDED. NO INFLIGHT FAULT LOGGED IN EITHER FMC. R & R LT FMC, REF AMM 34-61-02. SOFTWARE CROSS LOAD FROM RT FMC AND VERIFIED EFFECTIVE. PERFORMANCE FACTORS HAS BEEN SET AND FMC OPS TEST PASSED, REF AMM 34-61-00.
AFTER LANDING, CLEARING RUNWAY, BOTH MCDU SWITCHED TO MENU PAGE AND NO FMC PROMPT WAS DISPLAYED. CAPTAIN ND HAD VTK FLAG DISPLAYED. DID NOT NOTICE THE F/O ND. AFTER ABOUT 1 MIN EVERYTHING RETURNED TO NORMAL, BUT FMC DATA FOR FLIGHT WAS LOST. ACFT GROUNDED. ACCOMPLISHED FIM 34-61, TASK 836, FMC DOES NOT OPERATE, BOTH FMC'S RESET ACCOMPLISHED, AND ALL GROUND FUNCTIONAL TESTS PASS.
RIGHT FMC FAIL. FOLLOWED QRH. SINGLE FMS OPS. ACFT GROUNDED. VERIFIED SOFTWARE IN LT & RT FMCS IAW IPC, ALL IS CORRECT. PERFORMED FIM 34-61, TASK 836 AND FMCS OPS TEST IAW AMM 34-61-00-710-801. FIM AND OPS TEST PASSED. GROUND VERIFICATION SUCCESSFUL.
AFTER LANDING, VTK FLAP FROM CAPTAIN`S MAP AND FMC DISAPPEARED FROM BOTH FMC, FMC REAPPEARED AFTER ABOUT 10 SECONDS. ACFT GROUNDED. PERFORMED TEST OF THE MANAGEMENT COMPUTER, FMC, REF FIM 34-61, TASK 836. NO FAULT NOTED.
ON RNAV APPROACH, F/O NAV DISPLAY SHOWED "VTK" AND THE ALL LATERAL AND VERTICAL NAV DISPLAY WENT AWAY; IT DID STILL SHOW TERRAIN DISPLAY. ACFT GROUNDED. ACCOMPLISHED FIM TASK 34-61, TASK 836. CYCLED POWER TO THE FMC. OPS NORMAL.
NR 2 FMC WILL NOT LOAD NEW NAVIGATION DATABASE. ACFT GROUNDED. ETOPS PN VERIFIED. R & R NR 2 FMC IAW AMM 34-61-02. OPS CHECK NORMAL.
AFTER LANDING ROLLOUT ENGINE CAUTION LIGHT ILLUMINATED OVERHEAD. PANEL REVERSER 1 LIGHT ILLUMINATED CYCLED REVERSER SEVERAL TIMES LIGHT WENT OUT. ACFT GROUNDED. REPLACED AND TESTED NR 1 ENGINE A/T SWITCHPACK ASSY IAW AMM 76-11-07-400-802-F00. ALL TESTS PASS. THIS CLEARS MEL 78-1B.
CONTROLLER CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUISHED AFTER RESET. ACFT GROUNDED. PERFORMED PACK/ZONE TEMP. CONTROLLER BITE AND RESET VERIFIED ON 1 AND 2 CONTROLLER CABIN ZONE TEMP LIGHT EXTINGUISHED AND GREEN GO LIGHTS ON REF AMM 21-61-00/501. THIS CLEARS MEL 21-21F.
AT START OF DESCENT IN VNAV SPEED BUG TRANSITIONED TO MACH 0.82 TWICE. ACFT GROUNDED. R & R RT FMC IAW AMM 34-61-02-000-801/34-61-02-400-801. ACCOMPLISHED LOAD OF ALL FMC SOFTWARE IAW AMM 34-61-00/201, FMCS PERFORMANCE FACTORS ADJUSTMENT IAW AMM TASK 34-61-00-800-801, FLIGHT MANAGEMENT COMPUTER SYSTEM OPS TEST IAW AMM 34-61-00-710-801. ALL CHECK GOOD.
SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED SATCOM RESET PROCEDURE IAW QRH. SATCOM OPS NORMAL.
WEATHER RADAR NOISE 70-90 DEGREES LT AND RT OF NOSE 5-10 MILE RANGE ENTIRE LEG. RADAR OPERATES NORMALLY OTHERWISE. ACFT GROUNDED. INBOUND CREW SAID IT WAS WORKING OK. ACFT WAS TOWED TO PERIMETER PARKING WITH NO METAL OBJECTS/BUILDINGS IN FRONT. FACING SFO FROM OAK WITH STORM WEATHER. ACCOMPLISHED SYS TEST IAW AMM TASK 34-43-00-730-802-001. NO FAULTS. RAN FOR AN HOUR. NICE WEATHER PATTERNS DISPLAYED.
NR 2 ENGINE HAS FUEL LEAKING FROM LEFT VSV. ACFT GROUNDED. R & R NR 2 ENG LT VSV ACTUATOR IAW AMM 75-31-01. ACCOMPLISHED VSV ACTUATOR LEAK TEST IAW AMM 75-31-01-790-801-F00 TO STEP 7E2D. NOTE HMU ACT HEAD AND ROD LEAK TEST REQUIREMENT ACCOMPLISHED. VSV ACTUATOR LEAK TEST IAW AMM 75-31-01-790-801-F00 7F-7G. ACCOMPLISHED IDLE LEAK CHECK AND VSV ACTUATOR TEST. NO LEAKS OR FAULTS FOUND IAW AMM 71-00-00.
EMERGENCY LIGHTS L1063, L730, L1417 FAILED TO ILLUMINATE DURING TEST. ACFT GROUNDED. R & R BATTERY & CHARGER. OPS GOOD REF AMM 33-51-00.
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL, EXTINGUISHES ON RESET. ACFT GROUNDED. ACCOMPLISED CTC BITE WITH NO FAULTS NOTED, OR EXISTING FAULTS IN HISTORY. ZONE TEMP LIGHT DOES NOT COME ON ON RECALL. RE FIM 21-61, TASK 801.
SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.
DURING TAXI OUT, FMC DISAGREE MESSAGE. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH AND IT RESTORED DUAL FMC OPERATIONS.
SAT COMM PROMPT ON FMS MENU IS MISSING. ACFT GROUNDED. RECYCLED SATCOM C/B. SATCOM PROMPT IS NOW PRESENT ON FMS. SATCOM OPS CHECK GOOD IAW AMM 23-15-00.
MISSING SAT SELECTION ON THE MCDU MENU PAGE AND NO SATCOM PAGES AVAILABLE. ACFT GROUNDED. PERFORMED SATCOM LOCK-UP QRH PROCEDURE. NORMAL DISPLAY AND SATCOM OPS RETURNED.
DURING ACCOMPLISHMENT OF TC 78273000, FOUND FAULT CODE 77-20871 EGT SIGNAL, T495S4, IS OUT OF RANGE. ACFT GROUNDED. ACCOMPLISHED FIM 77-21, TASK 804. FAULT IS NO LONGER PRESENT. ACCOMPLISHED ELECTRONIC ENGINE CONTROL TEST, REF AMM 73-21-00-700-804-F00. FAULT DID NOT RETURN.
SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.
SATCOM LOCKUP ON GROUND. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.
SATCOM LOCKUP. ACFT GROUNDED. ACCOMPLISHED RESET PROCEDURE IAW QRH. SATCOM RESTORED NORMAL.
LEFT PACK LT ILLUMINATED ON RECALL. EXTINGUISHED WITH MASTER CAUTION RESET. ACFT CHECKED AND RELEASED IAW MEL 21-32B, LT PACK TEMP CONTROL INOPERATIVE. ACFT GROUNDED. R & R LT TEMP CONTROL VALVE. OPS CHECKS NORMAL.
LEFT PACK ILLUMINATED ON RECALL- EXTINGUISHED WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED BITE ON ZONE TEMP CONTROLER NR 1 FAULTED TCV. CLEARED FAULT, LT "PACK" LIGHT DOES NOT ILLUMINATE ON RECALL REF FIM 21-62, TASK 801.
NR 2 FWD FUEL PUMP LOW PRESSURE LIGHT IS ILLUMINATED. ACFT GROUNDED. NR 2 FWD BOOST PUMP HAS NO POWER. ALSO, CHECKED NR 2 PUMP SWITCH, SWITCH IS GOOD. REMOVED R21 GFI RELAY IAW AMM 28-22-18-000-801. INSTALLED R21 RELAY IAW AMM 28-22-18-400-801. PERFORMED GFI OPS TEST IAW AMM 28-22-41-720-802 FOR NR 2 FWD BOOST PUMP R21 RELAY, TEST PASSED.
"AIR COND" AND LEFT "PACK" LIGHT ILLUMINATED DURING RECALL. ACFT GROUNDED. ACCOMPLISHED BITE ON ZONE TEMP CONTROLLER NR 1 FAULTED TCV CLEARED FAULT TESTED 3 MORE TIMES AND FAULT DID NOT COME BACK, LT "PACK" LIGHT DOES NOT ILLUMINATE ON RECALL REF FIM 21-62, TASK 801.
FMC DISAGREE ILLUMINATED ON THE GROUND AFTER ENGINE START. ACFT GROUNDED. QRH PROCEDURE FOLLOWED, NORMAL OPS RESTORED.
NR 2 ENGINE FUEL FILTER BYPASS LIGHT ILLUMINATED AFTER LANDING, WITH MASTER CAUTION LIGHT. ACFT GROUNDED. REPLACED NR 2 ENGINE FUEL DIFFERENTIAL PRESSURE SWITCH REF AMM 73-34-01-000/400-F00.
RIGHT PACK LIGHT ILLUMINATES ON RECALL, EXTINGUISHES ON RESET. ACFT GROUNDED. REPLACED RT TEMP CONTROL VALVE REF MM21-51-10. TEMP CONTROLLER BITE TEST, LEAK CHECK AND OPS TEST GOOD REF MM 21-51-10.
LEFT PACK ILLUMINATED ON RECALL DURING LANDING CHECKLIST. ACFT GROUNDED. ACFT CHECKED AND FOUND LT TCV FAULT LOGGED DURING PACK TEMP CONTROLLER BITE REF FIM 21-62 TASK 801. RESET FAULT REF SAME, LT PACK TEMP CONTROL OPS NORMAL.
NR 1 REFUEL GAUGE FLICKERS DURING FUELING. ACFT GROUNDED. REPLACED NR 1 REFUEL GAUGE IAW 28-41-61/401. OPS GOOD.
AFTER LANDING, RT FILTER BYPASS LIGHT ON. ACFT GROUNDED.
FMC DATA LINK FULL. ACFT GROUNDED. PERFORMED FMC DISAGREE QRH, ON GROUND AND CLEARED DISAGREE MSG.
AT TOP OF FLT DESCENT, LT PACK LIGHT ILLUMINATED ON RECALL. PACK LIGHT WENT OUT WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. BITE TESTED BOTH CONTROLLERS IAW TASK 21-61-00-700-806-002. NO CURRENT OR PREVIOUS FAULTS. OP CHECKED SYSTEM IAW TASK 21-61-00-700-807-002. RAN PACKS FOR 30 MIN, NO FAULTS.
SATCOM LOCKED UP, ACFT GROUNDED. FIXED BY QRH.
FUEL IMBALANCE TANK 1 AND 2 OF 1,700. LT SIDE LOW. NO LEAKS. RAN QRH. OPS NORMAL AFTER REBALANCE. ACFT GROUNDED. NO FURTHER INSPECTIONS REQUIRED BASED ON CRITERIA GIVEN BY FLIGHT CREW. OK FOR CONTINUED SERVICE, REF MM 05-51-48.
FWD AND AFT TEMP UNCONTROLABLE DURING TAXI. ACFT GROUNDED. PERFORMED PACK TEMP CONTROL BITE PROCEDURE, IAW FIM 21-62, TASK 80, NO FAULTS NOTED. PERFORMED OPS TEST OF TRIM AIR PRSOV IAW AMM 21-62-00, OPS NORMAL, NO FAULTS NOTED. PERFORMED OPS CHECK OF CABIN TEMP CONTROL AND INDICATION IAW AMM 21-61-00, OPS CHECKED NORMAL. COULD NOT DUPLICATE FAULT AND NO HISTORY 30 DAYS.
NR 1 GEN DRIVE CAUTION LIGHT IS NOT ON WITH ENGINE SHUTDOWN. ACFT GROUNDED. PERFORMED OPS TEST FOR THE LT IDG, REF AMM 24-11-00. SYSTEM OPS NORMAL, GROUND VERIFICATION CHECKS GOOD, VOLTS AND FREQUENCY CHECK GOOD.
NR 1 ENGINE DRIVE LIGHT EXT ON GROUND TEST. LAMP GOOD . ACFT GROUNDED. PERFORMED OPS TEST FOR THE LT IDG IAW AMM 24-11-00, SYSTEM OPS NORMAL. GROUND VERIFICATION CHECKS GOOD VOLTS AND FREQS CHECK GOOD.
FOUND NR 1 DRIVE LIGHT OUT. WHILE ON GROUND POWER AND BATTERY POWER. ACFT GROUNDED. ACCOMPLISHED AMM TASK 24-21-00-700-803 FOR NR 1 ENGINE DRIVE, GENERATOR DRIVE LIGHT, REMAINED OFF DURING CHECK, VOLTS AND FREQS CHECK GOOD. AFTER SHUTDOWN NR 1 DRIVE ILLUMINATED NORMAL. GROUND VERIFICATION SUCCESSFUL. NO HISTORY 30 DAYS.
APU DRAIN MAST CRACKED. ACFT GROUNDED. REPLACED THE APU DRAIN MAST IAW MM 28-25-07.
DURING TAXI, NR 2 FILTER BYPASS LIGHT ILLUMINATED. STAYED ILLUMINATED TO THE GATE. ACFT GROUNDED.
"ELEC" AMBER LIGHT ON OVERHEAD ILLUMINATED. ACFT GROUNDED. REPLACED SPCU REF AMM 24-34-11. OPS TEST NORMAL.
WHILE ACCOMPLISH ENGINE 2 INLET INSPECTION TC 78472000 FOUND FAN DUCT 1 PANEL WITH AFT INBD FASTENER PULLED THROUGH. ACFT GROUNDED. REPLACED NR 2 ENG FAN DUCT PANEL AT NR 1 POSITION REF MM 72-23-07.
PACK LIGHT ON RECALL EXTINGUISHED WITH RESET. ACFT GROUNDED. R & R LT PACK TEMP CONTROL VALVE IAW AMM 21-51-103.
AUTO FAIL LIGHT ILLUMINATED ON PRESURIZATION PANEL. COMPLETED CHECKLIST. PRESSURIZATION IN ALT. ACFT GROUNDED. PERFORMED FIM 21-31-TASK 827. BITE TEST OF NR 2 CONTROLLER SHOWS NO EXISTING FAULTS. PREVIOUS FLT LEG SHOWS FAULT, SELECTOR PANEL. PERFORMED SYS. TEST AND CLEAR. TESTS OK. NO FAULTS. NO HISTORY 60 DAYS. PERFORMED SUCCESSFUL GROUND VERIFICATION.
DURING MASTER RECALL, "ZONE TEMP" LIGHT ILLUMINATED ON OVERHEAD PANEL, AT CONTROLLER CABIN LIGHT EXTINGUISHED WITH MASTER CAUTION RESET. AIR CONDITION SYS OPERATES NORMAL. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP CONTROLLER BITE IAW FIM 21-62-801, NR 2 CONTROLLER SHOWED "FLT DECK TRIM VALVE" FAULT. RESET FAULT, RAN TEST AGAIN = NO FAULT. NO HISTORY 90 DAYS. ETOPS SIGNIFICANT SYS GROUND VERIFICATION SUCCESSFUL.
LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON TAXI OUT. ACCOMPLISHED QRH CHECKLIST & IT OPERATED NORMALLY. ON TAXI-IN THE SAME OVERHEAT LIGHT ILLUMINATED. ACCOMPLISHED QRH CHECK LIST & OVERHEAT LIGHT OUT. ACFT GROUNDED. ACCOMPLISHED WHCU BITE IAW FIM 30-41 TASK 801. NO FAULTS LOGGED. PERFORMED LT SIDE WINDOW HEAT SYS. OPS TEST REF AMM 30-41-00-710-801. TEST PASSED. ACCOMPLISHED FIM 30-41 TASK 809. RESISTANCE BETWEEN PINS A AND B OF WINDOW HEATER WITHIN LIMITS. ALSO, MEASURED RESISTANCE OF SPARE TEMP. SENSOR. WITHIN LIMITS. REF WDM 30-41-12. AS PRECAUTION, R & R WHCU LT SIDE IAW MM 30-41-11-000-801. TEST PASSED.
LEFT SIDE WINDOW HEAT, OVERHEAT LIGHT ON. ACFT GROUNDED. ACCOMPLISHED EA 800-30EA-14720, TROUBLESHOOTING FOR REPETITIVE L-2 WINDOW OVERHEAT ILLUMINATION. REPLACED L-2 WINDOW COIL CORD & FUNCTION CHECKED L-2 WINDOW HEAT IAW MM 30-41-00-710-801, OPS NORMAL.
LEFT SIDE WINDOW HEAT "OVERHEAT" ILLUMINATED AT THE GATE A FEW MINUTES AFTER WINDOW HEAT TURNED ON. OUTSIDE AIR TEMP WAS 57DEF F AND CLOUDY SKIES. ACFT GROUNDED. FOUND HIGH RESTIANCE BETWEEN C&D, PRIMARY TAPS, SPARE SENSOR OK. SWAPPED TAPS TO SPARE SENSOR REF WDM 30-41-12. OPS CK OK. REF MM 30-41-11-710-801, VERIFIED RESISTANCE FOR H15 WINDOW IS 65 OHMS & IS TAPPED TO TERMINAL 2 ON TB5016.
LEFT SIDE WINDOW HEAT ILLUMINATED. ACFT GROUNDED. RELAMPED LT SIDE WINDOW OVERHEAT LIGHT REF AMM 33-18-00, PERFORMED WHCU SYSTEM TEST REF AMM 30-41-11, OPS CK NORMAL, PERFORMED WINDOW/PITOT HEAT MODULE TEST IAW AMM 30-41-41, OPS CK NORMAL.
ARRIVING AT THE GATE, NOTICED THE LT SIDE, "SIDE" OVERHEAT LIGHT WAS ILLUMINATED ORANGE. ACFT GROUNDED. PERFORMED M322 BITE, NO FAULTS FOUND. PERFORMED LT SIDE WINDOW OPS TEST REF 30-41-00-710-801. BITE REF 30-41, TASK 801. OPERATED SIDE WINDOW FOR 1 HOUR, NO FAULTS NOTED. NO HISTORY IN 30 DAYS.
APU FAULT LIGHT AND MAINTENANCE LIGHT. ACFT GROUNDED. R & R THE APU STARTER GENERATOR UNIT REF AMM 49-41-21. ETOPS SIGNIFICANT ITEM PART VERIFIED. NO FIX, PROBLEM REMAINS. APU STARTER GENERATOR STILL REQUIRES AN OPS CHECK AND LEAK CHECK. PLEASE PERFORM AMM TASK 49-41-21-710-001 FOR START/ GENERATOR INSTALL TEST AND LEAK CHECK. TROUBLESHOT FURTHER REF FIM 49-40-806, SUSPECT FAULTY APU START CONVERTER UNIT, REPLACED STARTER CONVERTER UNIT. FOR CONVERTER UNIT PN 1152466-250, SN 1152466-00767, REF AMM 49-41-61. NO FIX. REINSTALLED STARTER CONVERTER UNIT, SN 1152466-01564. REPLACED APU START POWER UNIT REF MM 49-41-71. APU WILL NOT START. APU BITE SHOWS MAINTENANCE MESSAGE 49-41244, "GENERATOR DIODE FAIL SHUTDOWN". ACCOMPLISHED RESET FOR FAULT 49-41244 IAW FIM 49-40, TASK 806, PARA A5 AND PERFORMED FAULT ISOLATION IAW PARA F. ACCOMPLISHED TEN START/SHUTDOWN CYCLES WITH NO FAULTS. IAW FIM PARA F 2, D, 8, FAULT 49-41244 IS NOT ACTIVE. PERFORMED STARTER-GENERATOR INSTALLATION TEST IAW MM 49-41-21-400-801. OPS NORMAL, NO LEAKS NOTED. PERFORMED START POWER UNIT INSTALLATION TEST IAW MM 49-41-71-400-801. OPS NORMAL. PERFORMED APU OPS TEST IAW MM 49-11-00-710-801, ALL TESTS PASSED.
DURING BEFORE START CHECK L2 WINDOW SHATTERED. ACFT GROUNDED. R & R CAPT'S SLIDER WINDOW IAW AMM 56-12-11, PERFORMED OPS CHECK AND FUNCTION CHECK IAW AMM 56-12-11. R & R WHCU & CORD FOR LTT SIDE WINDOW, OPS GOOD REF MM 30-41-11.
NR 2 ENGINE EXHAUST TURBINE FLANGE ASSY HAS A DIMPLE DENT AT 1 O'CLOCK POSITION. ACFT GROUNDED.
AUTOPILOT WAS ENGAGED. SELECTED B FOR AUTOLAND, A AUTOPILOT THEN DISCONNECTED. RENGAGED A AUTOPILOT AND BOTH SHOWED ENGAGED BUT SINGLE CHANNEL ONLY. DISCONNECTED AND LANDED NORMALLY. ACFT GROUNDED. CURRENT STATUS DOES NOT SHOW ANY FAULTS. FLIGHT HISTORY DOES NOT HAVE ANY FAULTS LOGGED. ACCOMPLISHED LAND VERIFY TEST ON A & B CHANNELS. ALL TEST PASS REF TASK 22-11-00-700-801. ACFT REMAINS CAT IIIA AUTOLAND & HOUSINGS. VERIFIED STATUS PLACARD.
LEFT PACK ANUNCIATOR ILLUMINATED ON RECALL. ACFT GROUNDED. REPLACED LT RAM AIR EXHAUST ACTUATOR. OPS CHECKED GOOD IAW AMM 21-51-21. RESTORED RAM AIR MODULATING SYS, REF AMM 21-00-00-440-802.
AFT CARGO COMPARTMENT RT CAP STRIP HAS SURFACE CORROSION. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53, FIG 103. ORIGINAL THICKNESS 0.063" REMAINING THICKNESS 0.053", THICKNESS REMOVED 0.010" TOOL ID T8225Y REPLACED CAPSTRIP IAW SRM 53-60-53-03-1, FIG. 2. INSTALLATION ACCOMPLISHED ON NON-ROUTINE CARD G400022, OPERATION 22022, PO 829568.6.
CRACK INDICATION FOUND: RT HORIZONTAL STABILIZER LOWER SKIN, FWD OF AFT SPAR FASTENERS, 3.5' OTBD OF STABILIZER STA 92.70. MARKED AT 1.720' IN LENGTH. ACFT GROUNDED. REPAIRED RT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2R-11. DOT REMOVED. REPAIR CONSISTS OF CUTOUT OF DAMAGED AREAS 2EA, FABRICATION OF REPAIR DOUBLER AND FILLERS 2EA ALL IAW SRM 55-10-01-2R-11. ALODINED AND PRIMED REPAIR DOUBLER AND FILLERS IAW SRM 51-20-01. INSTALLED REPAIR DOUBLER AND FILLERS IAW SRM 55-10-01-2R-11 AND APPLIED TOP COAT IAW AMM 51-21-73. THIS IS A CATAGORY B REPAIR. INSPECTION THRESHOLD IS 56,000 FLIGHT CYCLES. REPEAT INSPECTION INTERVAL IS 9,000 FLIGHT CYCLES BY DETAILED VISUAL INSP OF EXTERNAL LFEC INSPECTION IAW NDT PART 6, 53-30-00, PROCEDURE 5. HORIZONTAL STAB STA 92.7 RT.
CRACK INDICATION FOUND: RT HORIZONTAL STABILIZER LOWER SKIN, INBD OF STABILIZER STA 101.90, 9' FWD OF AFT SPAR. MARKED .800' IN LENGTH. ACFT GROUNDED. REPAIRED RT HORIZONTAL STAB LOWER SKIN IAW SRM 55-10-01-2R-11 WITH ALL WORK ACCOMPLISHED ON CARD NR G400042 NR 22042. DOT REMOVED. HORIZONTAL STABILIZER STA 101.90
F/A REPORTS EXIT LIGHT COVER MISSING AFT ACFT LT. ACFT GROUNDED. INSTALLED COVER ON EMERGENCY LIGHT NEAR AFT LAV.
SATCOM NOT AVAILABLE ON FMC MENU IN FLIGHT. ACFT GROUNDED. RESET SATCOM SYS AND OPS NORMAL IAW MM 23-15-00.
SATCOM NOT AVAILABLE ON CDU MENU. ACFT GROUNDED. CYCLED SATCOM CIRCUIT BREAKER IAW FIM TASK 23-15, TASK 801 AND SATCOM PROMPT CAME BACK ON MCDU. SATCOM TRANSCEIVER LIGHT AND PROMPT ON MCDU. GROUND VERIFICATION, OPS CHECKED NORMAL.
FUELER REPORTED, DURING FUEL, NR 1 INDICATOR SAYS "ID FAIL". ACFT GROUNDED. CHANGED NR 1 FUEL QTY REFUEL INDICATOR, OPS NORMAL, IAW MM 28-41-61.
LEFT PACK LIGHT ILLUMINATED. ACFT GROUNDED. ACCOMPLISHED BITE CHECK, BOTH PACKS IAW MM TASK 21-62-801. NO FAULTS NOTED. OPERATED LT PACK , COULDN'T DUPLICATE. NO HISTORY 90 DAYS.
NR 1 WING TANK REFUEL CONTROL PANEL QUANTITY INDICATOR BLINKS WITH NR 1 CODE. ACFT GROUNDED. ACCOMPLISHED FQIS OPS TEST IAW AMM 28-41-00. NO FAULTS, OPS TEST NORMAL.
DURING EMERGENCY LIGHTS T/C, FOUND ROW 27-29 RT WITH FAULT. ACFT GROUNDED. R & R POWER SUPPLY IAW MM 33-51-06-960-805. OPS CHECKED GOOD IAW THE SAME.
SAT COM INOPERATIVE MISSING AOC 130529V 05, CSV SOFTWARE. ACFT GROUNDED. OPEN
NR 1 ENGINE IDG FILTER PIN POPPED. ACFT GROUNDED. REMOVED NR 1 IDG SCAVANGE & CHARGE FILTERS IAW AMM 24-11-41-000-801. INSPECTED FILTERS NO METAL CHIPS OR DEBRIS NOTED, IAW AMM 24-11-41-200-801. DRAINED OIL. REPLACED SCAVANGE & CHARGE FILTERS IAW AMM 24-11-41-400-801. INSTALLED DRAIN PLUG WITH SERVICEABLE O-RING AND SERVICED IAW AMM 12-13-21. PERFORMED LEAK CHECK AT GROUND IDLE. NO LEAKS NOTED.
FMC DISAGREE ON GROUND, ACFT GROUNDED. FMC DISAGREE QRH PROCEDURE FOLLOWED, WARNING LIGHT WENT AWAY.
SATCOM NOT DISPLAYED ON FMC. ACFT GROUNDED. PERFORMED QRH PROCEDURE, SATCOM RETURNED.
SATCOM LOCKED UP DISCOVERED IN FLIGHT DID NOT PERFORM QRH 5.3. ACFT GROUNDED. REF FIM 23-15, TASK 801. CYCLED SATCOM CIRCUIT BREAKER TRANSCEIVER UPLOCK. GROUND VERIFICATION IS SATISFACTORY.
NR 2 HF SHOWED FAILED MESSAGE IN FREQ WINDOWS. ACFT GROUNDED. PERFORMED HF COMM. SYS OPS TEST IAW MM 23-11-00 AND W/HF FREQ'S IN RTP 1&2 PANELS, NO FAILED MESSAGES SHOW. DUE TO HISTORY, R & R NR 2 HF TRANSCEIVER IAW MM 23-11-21. OPS NORMAL REF SAME MM AND HF SYS TEST REF 23-11-00, HF COMM. TEST WITH SAN. FRAN. GROUND VERIFICATION TEST GOOD.
NR 2 HF FAILED. ACFT GROUNDED. UNABLE TO DUPLICATE DEFECT, NO INOPERATIVE MESSAGE ON TUNING PANEL, NR 2 HF GROUND VERIFICATION TEST PASSED REF MM 23-11-00. NO HISTORY PAST 30 DAYS.
SHORTLY AFTER ENGINE START THE NR 2 FILTER BYPASS LIGHT ILLUMINATED, ENGINE SHUTDOWN. ACFT GROUNDED. ACCESSED NR 2 ENGINE EEC & FUEL FILTER BY PASS SWITCH (S241) ACCOMPLISHED GVI OF CONNECTORS DP808 AND DP803. FOUND DP803 LOOSE. REMOVED, CLEANED CONNECTOR & REINSTALLED ON S241. DISCONNECTED DP808 AND ACCOMPLISHED RESISTANCE CHECKS. ALL ARE WITHIN LIMITS. RECONNECTED DP808 TO EEC, ACCOMPLISHED EEC TEST, TEST PASSES. ACCOMPLISHED REPAIR CONFIRMATION PROCEDURE, VERIFIED FILTER BYPASS STATUS IS NOT CLOGGED AND NO EEC RECENT FAULTS, REF FIM 73-31, TASK 802.
AUTO FAIL LIGHT ILLUMINATED. ACFT GROUNDED. PUT PRESSURE SWITCH TO MANUAL AND BACK TO ATO REF FIM TASK 21-31-827 AND 21-31-801. FAULT CLEARED. OPS CK GOOD.
"FMC DISAGREE" ON GROUND IN SCRATCHPAD. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.
SATCOM PROMPT MISSING. ACFT GROUNDED. ACCOMPLISHED SATCOM LOCK UP PROCEDURE, OPS NORMAL.
NR 2 HF RADIO DISPLAYS "FAIL' IN BOTH WINDOWS. ACFT GROUNDED. ACCOMPLISHED HF2 OPS TEST REF MM 23-11-00-710-801, BITE PASSED. ACCOMPLISHED HF2 SYS TEST IAW MM 23-11-00-730-801 VOICE COM WITH SFO PASSED, GROUND VERIFICATION PASSED. NO HISTORY PAST 30 DAYS.
SATCOM INOPERATIVE. ACFT GROUNDED. PERFORMED RESET IAW QRH, OPS NORMAL.
APU FIRE DETECTOR INOPERATIVE LIGHT ILLUMINATED IN FLIGHT WITH APU NOT OPERATING. QRH PROCEDURE COMPLIED WITH. ACFT GROUNDED. R & R NEW TAIL PIPE FIRE DETECTOR REF 26-15-01. PERFORMED APU FIRE DETECTION IAW 26-15-00. SYS CKS NORMAL.
SATCOM SYS FAILED, CIRCUIT BREAKER PULLED. ACFT GROUNDED. RESET SATCOM CIRCUIT BREAKER. COMPLIED WITH FIM TASK 23-15-00-23-801, SATCOM REBOOTS NORMAL & SATCOM PROMPTS APPEARS ON MCDU. OK FOR SERVICE.
SATCOM INOPERATIVE, FOLLOWED QRH PROCEDURE 5.2, SATCOM CIRCUIT BREAKER PULLED. NO MCDU "SATCOM" MENU CHOICE APPEARS. ACFT GROUNDED. ACCOMPLISHED FIM TEST 23-15-00. SATCOM PROMPT APPEARS ON CDU. NO OTHER DEFECTS NOTED. OK FOR SERVICE. SATCOM CIRCUIT BREAKER PULLED AND RESET.
FMC DISAGREE LIGHT. ACFT GROUNDED. ACCOMPLISHED QRH. OPS NORMAL.
FMC DISAGREE MESSAGE ON GROUND AFTER PUSHBACK. ACFT GROUNDED. CORRECTED AFTER QRH PROCEDURE PERFORMED.
SATCOM PROMPT MISSING FROM MCDU MENU. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.
SAT COM PROMT MISSING AFTER SWITCHING PWR SOURCE TO GEN'S. ACFT GROUNDED. ACCOMPLISHED CHECKLIST, RESTORED SAT COM.
DURING CLIMB, AFTER SELECTING VNAV, SPEED REDUCED TO 205. 205 WAS DISPLAYED ON TOP LINE IN MAGENTA ON CLIMB PAGE AND NO ECON CLIMB WAS DISPLAYED IN LEVEL CHANGE, 290 SELECTED. WHEN VNAV WAS SELECTED SPEED WOULD HEAD BACK TO 205. ALL OTHER SEGMENTS OF VNAV WORKED NORMALLY. ACFT GROUNDED. PERFORMED DFCS FAULT REVIEW FOR LAST FLIGHT IAW FIM 22-11, TASK 801, FOUND CHAN A VNAV PATH FAULT INDICATING FMC DATA INV W/ SUSPECTED LRU LT FMC. IAW SAME FIM TASK DFCS CURRENT STATUS & DFCS BITE TEST OF FMC'S OPS NORMAL. PERFORMED LAND, VERIFY TEST IAW AMM 22-11-00 & HGS OPS TEST IAW SMM 34-36-00, BOTH OPS NORMAL -NO FAULTS NOTED. NO HISTORY OF THIS PROBLEM LAST 90 DAYS.
SAT PROMPT MISSING AFTER POWER TRANSFER ON THE GROUND. ACFT GROUNDED. RESET SATCOM TRANSCEIVER AND OPS NORMAL IAW FIM 23-25, TASK 801. ETOPS SYSTEM, GROUND VERIFICATION SUCCESSFUL.
LEFT WINDOW OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. R & R WITH NEW SERVICEABLE LT SLIDING WINDOW, AND OPS CHECKED NORMAL IAW AMM 56-12-111-400-801.
SATCOM ACCESS SAT SELECT MISSING FROM ACARS MENU. ACFT GROUNDED. PULLED, RESET SATCOM, NR 1 & NR 2 FMC & ACARS CIRCUIT BREAKERS, SATCOM CARROT NOW AVAILABLE, KNOWN ANOMALY, FIM 23-15-T801.
ON MENU PAGE ON CDU SAT IS NOT AVAILABLE, NOT AN OPTION ON MUNU PAGE. ACFT GROUNDED. IAW FIM 23-15, TASK 801, CYCLED SATCOM POWER, SATCOM PROMPT APPEARS.
FMC MENU PAGE DOES NOT HAVE A SATCOM PROMPT, SO UNABLE TO USE SATCOM. ACFT GROUNDED. REF FIM TASK 23-15-00-23-801, ACCOMPLISHED MANUAL POWER RECYCLE OF IRIDIUM TRANSCEIVER, SAT COM PROMPT APPEARS NORMAL.
NR 1 ENGINE COWL VALVE OPEN BLUE LIGHT BURNED OUT. ACFT GROUNDED. TROUBLESHOT NR 1 ENGINE COWL LIGHT, FOUND NR 1 ENGINE WTAI SOL VALVE BAD IAW 30-11-12. R & R WTAI VALVE. OPS CHECK GOOD. FURTHER TROUBLESHOOING FOUND WIRE HARNESS MW 0311 BAD. R & R AMM 73-21-06-400-802, PERFORMED ALL APPLICABLE TESTS, ALL SYSTEMS TEST NORMAL.
FMC DISAGREE LIGHT ILLUMINATED ON TAXIOUT. ACFT GROUNDED. QRH PROCEDURE FOLLOWED AND NORMAL, OPS RESTORED.
NR 1 ENG INLET AND FAN BLADE DVI. FOUND ONE SCREW ON LOWER STRUT AFT OTBD SIDE LOOSE, M, ALF. ACFT GROUNDED. SECURED SCREW IAW MM 72-23-01-0400-801-F00.
DURING NR 1 ENGINE INLET AND FAN BLADES DETAILED INSPECTION, FOUND ONE OGV AFT EDGE BENT, APPROX 5 O`CLOCK POS. (M)(ALF). ACFT GROUNDED. R & R OGV, IAW AMM 72-23-01.
NR 1 ENG INLET AND BLADES DVI, FOUND THREE OGV INBD SEALS DAMAGED, APPROX 5 O`CLOCK POS, M, ALF. ACFT GROUNDED. REPLACED THREE OGV SEALS, IAW MM 72-23-01-000-801-F00.
F/O`S COURSE WINDOW IS BLANK. CRS DOES APPEAR ON THE NAV DATA DISPLAY AND WORKS NORMALLY. ACFT GROUNDED. REPLACED AND TESTED DFCS MODE CONTROL PANEL REF. MM22-11-34. OPS NORMAL. PERFORMED REQUIRED LWMP TESTS DFCS BITE TEST GROUP NR 32, DFCS LRU INTERFACE TEST FOR MCP, REF MM22-11-34/501, DFCS BITE TEST GROUP NR 49, LAND VERIFY, REF. MM22-11-00/201 AND HGS SENSOR TEST FOR FCC/AT REF SMM34-36-00. ALL TESTS PASSED. ACFT REMAINS QUALIFIED FOR CAT IIIA AUTOLAND AND HGS OPS AND STATUS PLACARD REFLECTS SAME.
F/O NAV COURSE WINDOW WENT BLANK. ON F/O PFD YOU CAN STILL SELECT AND READ COURSE- NORMAL INDICATIONS ON APP-VOR-MAP MODES. ACFT GROUNDED. CKD DFGS CURRENT STATUS & FLT LEG HIST, NO FAULTS NOTED. PERFORMED LRU INTERFACE FOR THE MCP & CDS, PASSED. PERFORMED LAND VERIFY TEST IAW MM 22-11-00/201, PASSED. PERFORMED HGS SENSOR TEST IAW SMM 34-36-00, PASSED. ACFT REMAINS CAT III A AUTOLAND & HGS.
CAPTAIN`S COURSE SELECTOR KNOB INTERMITTENTLY INOPERATIVE. ACFT GROUNDED. REPLACED DFCS MODE CONTROL PANEL IAW MM 22-11-34. DFCS MODE CONTROL PANEL INSTALLATION TEST NORMAL IAW MM 22-11-34. PERFORMED HGS SENSOR TEST SSM 34-36-00, OPS NORMAL. PERFORMED LAND VERIFY GOOD MM 22-11-00 BITE 49 OPS NML. ALL GROUND VERIFICATION TESTS PASS. DFCS LRU INTERFACE TEST FOR MCP, BITE GRP NR 32 AND LAND VERIFY TEST BITE GRP NR 49 GOOD REF MM 22-11-34 & 22-11-00. HGS SENSOR TEST FOR FCC/AT GOOD REF SSM 34-36-00 ACFT REMAINS CATIIIA A/L - HGS QUAL. LWMP STATUS PLACARD CHECKED. STATUS SCREW IS IN CATIIIA A/L - HGS QUAL POSITION.
F/A REPORT R1 DOOR EXIT LIGHT LENS IS BROKEN. ACFT GROUNDED. REPLACED R1 DOOR EMERGENCY EXIT LIGHT AND OPS CHECKED GOOD IAW AMM 33-51-01-960-802.
FMC DISAGREE ILLUMINATED. ACFT GROUNDED. CHECKLIST PROCEDURES FOLLOWED, OPS NORMAL.
NR 1 TANK GAUGE HAS ZEROS AT BOTTOM OF GAUGE AT REFUEL PANEL. ACFT GROUNDED. REPLACED NR 1 WING REFUELING GAUGE IAW MM 28-41-61/401. OP CHECKS GOOD.
APU WILL NOT START FAULT LIGHT ILLUMINATED ON APU PANEL. ACFT GROUNDED. FOUND FAULT LIGHT ELEC PERFORMED BITE TEST IAW FIM 24-31, TASK 801. FOUND STATIC INVERTER INOPERATIVE. PERFORMED FIM TASK 24-34, TASK 801. STATIC INVERTER FOUND TO HAVE LOW AC VOLTS ON TEST. REPLACED FWD MAIN ACFT BATTERY IAW MM 24-31-11-400-802-002. REPLACED AUX BATTERY IAW MM 24-31-11-400-802-002. BOTH OPS CHECKED NORMAL IAW MM 24-31-11-400-802-002. RESET ELECTRICAL FAULT REF FIM 24-31, TASK 801. APU STARTS NORMAL REF MM 49-11-00-860-801.
BOTH F/D FLAG DISPLAYED. ACFT GROUNDED. FOUND BOTH F/D FLAG IN VIEW AND MCP FROZEN AND NO ACCESS TO DFCS BITE PAGE. CYCLED BOTH DFCS CIRCUIT BREAKERS AND F/D FLAG WENT OUT OF VIEW. BOTH F/D SYSTEM BITE TEST ACCOMPLISHED IAW FIM 22-11, TASK 801, ALL OPS CHECKED GOOD. HGS SENSOR PAGE FOR BOTH FCC NORMAL REF MM 34-36-00-5.
ON LANDING CHECK, LT PACK LIGHT ILLUMINATED. EXTINGUISHED WHEN MASTER CAUTION WAS RESET. ACFT GROUNDED. REPLACED LT RAM AIR INLET ACTUATOR IAW MM 21-51-21-000-801 AND 21-51-21-400-801. OPS CHECK GOOD.
WINDOW HEAT OVERHEAT LIGHT ILLUMINATED LT SIDE FAULT CODE 30402041. ACFT GROUNDED. FOUND TERMINALS C & D LOOSE. SECURED LT SIDE WINDOW C & D SENSOR TERMINALS. WHCU BITE CK PASSED, REF FIM 30-41, TASK 801.
LEFT PACK ON RECALL ILLUMINATES. ACFT GROUNDED. BITE OF PZTC NR 1 SHOWS RAM AIR ACTUATOR FAULT. RAN BITE TEST OF NR 1 PZTC & VERIFIED SMOOTH OPERATION OF RAM AIR ACTUATOR 5 TIMES. FAULT NEVER DUPLICATED REF MM 21-61, TASK 801. GROUND VERIFICATION OF LT RAM AIR ACTUATOR ACCOMPLISHED. NO HISTORY 90 DAYS.
LEFT SIDE WINDOW OVERHEATED. FOLLOWED QRH. COOLED FOR 3 MINUTES. RESET. OPS NORMAL. ACFT GROUNDED. PERFORMED FIM TASK 30-41 TASK 801. NO DEFECTS NOTED.
FOUR HOURS INTO FLT, LT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED, TURNED OFF FOR 5 MIN AND THEN BACK ON IAW THE QHR. AT THIS TIME OVERHEAT LIGHT ON IAW THE QRH. AT THIS TIME OVERHEAT LIGHT REMAINS OFF. ACFT GROUNDED. CHECKED WINDOW AND SENSOR RESISTANCE IAW 30-41-21, BOTH CHECKED NORMAL. PERFORMED M322 INSTALL TEST REF STEP F 3041-11. SYS CKS NORMAL. PERFORMED LT SIDE WHC OPS TEST 30-41-11. CONTROLLER REPLACED PRECAUTIONARY. NO HISTORY. WD 30-41-11.
NR 1 ENGINE B FIRE DETECTOR LOOP WILL NOT TEST. ACFT GROUNDED. PERFORMED ENG/APU DETECTION CONTROL MODULE BITE IAW FIM 26-10, TK 801. FAULTED NR 1 ENG FAN UPPER LOOP B. IAW FIM 26-10, TK 805. LOOP B RESISTANCE IS TOO HIGH. FOUND TERMINAL LUG AT UP FAN OTBD BROKEN OFF WIRE. RETERMINATED LUG IAW SWPM 20-30-11 AND CLEANED LOOP B TERMINAL LUGS IAW CMM 26-11-01. IAW FIM 26-10 TK 805 RESISTANCE CHECKS GOOD. PERFORMED ENG FIRE DETEC OPS TEST IAW MM 26-11-00-710-801 AND APU FIRE DETECTION OPS TEST IAW MM 26-15-00-710-801. BOTH OPS TESTS ARE GOOD.
FMC DISAGREE ILLUMINATED. ACFT GROUNDED. PERFORMED QRH PROCEDURE, OPS NORMAL.
DURING ENGINE FIRE DETECTION TEST, NR 2 ENGINE FIRE DETECTOR FAILED TO ILLUMINATE, LOOP B. ACFT GROUNDED. TSR ISSUED. ACCOMPLISHED REF MPM CHAPTER 5, TABLE 3, ITEM 1. REPLACED LOWER FAN FIRE DETECTOR ASSY REF AMM 26-11-01-000-802 AND 26-11-01-400-802. REPLACED LT AND RT ENG FIRE DETECTOR ASSY REF MM 26-11-01-400-802. REPLACED CORE FIRE DETECTION HARNESS MW0326 AND MW0325, REF TASK 26-11-02-000-802 AND 26-11-02-400-802. REPLACED UPPER FAN FIRE DETECTOR ASSY REF MM 26-11-01-000-802 AND 26-11-01-400-802. REPLACED ENGINE FAN FIRE DETECTION HARNESS MW0315 & MW0316 REF MM 26-11-02-000-801 & 26-11-02-400-801. OPS CK NORMAL, REF MM 26-11-00-710-801.
NR 2 ENGINE OVERHEAT ILLUMINATED ON GROUND. ASSOCIATED CONDITIONS WHEN OVHT DET SWITCH PLACED TO A LIGHT EXTINGUISHED AND FAULT ILLUMINATED. WHEN OVHT DET SWITCH PLACED TO B ENG 2 OVERHEAT REMAINS ILLUMINATED. WHILE ON DEFERRAL, ON THE FOLLOWING FLIGHT SITTING AT THE END OF THE RUNWAY AWAITING FOR DEPT. (WITH ENG. OVHT SYS A ON MEL) NR 2 ENG WITH OVHT SWITCH IN SYS B POSITION ENGINE OVHT LIGHT ILLUMINATED. ACFT GROUNDED. OVHT LT ON AT GATE, FIRE CONT MODULE FAULT LTS FLICKER BETWEEN UPPER LWR FAN ELEMENT IN LOOP A POSITION, AND DOES NOT TEST IN LOOP B POSITION - SHOWING LOW RESISTANCE. GVI, FOUND / CLEANED AND RESECURED NR 2 ENG. UPPER FAN FIRE DETECTOR, AFT HOUSING NUT FOR DETECTOR 2, UPPER LH WIRE HARNESS. FAULT LIGHTS EXTINGUISHED ON ENGINE/APU FIRE DETECTION CONTROL MODULE AND BITE TEST NORMAL, NO FAULTS. REF AMM 26-10 TASK 801. ENG & APU FIRE DETECTION OPS TEST NORMAL, REF AMM TASK 26-11-00-710-801 AND TASK 26-15-00-710-801.
ENGINE VALVE CLOSED ON FUEL PANEL ILLUMINATED BRIGHTLY INDICATING VALVE IN TRANSIT. ACFT GROUNDED. REPLACED NR 2 ENG HPSOV SWITCH REF AMM 73-21-09-000-801-F00 & 73-21-09-400-801-F00. OPERATED 2 ENGINE, OPS CHECKS NORMAL.
AFTER START NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED. ACFT GROUNDED. R & R UPPER FAN FIRE LOOP. OPS CHECKED GOOD.
ENGINE 2 FIRE DETECTOR LOOP A, INOPERATIVE B, TESTS FINE. ACFT GROUNDED. WHILE ON DEFERRAL - AFTER START NR 2 ENGINE OVERHEAT LIGHT ILLUMINATED. REPLACED UPPER FAN FIRELOOP. OPS CHECKED GOOD.
NR 2 ENGINE NOT TESTING DURING OVERHEAT FIRE TEST. ACFT GROUNDED. PERFORMED RESISTANCE CK OF ALL B LOOP FIRE DETECTORS ON NR 2 ENGINE. RF 26-10-00-810-805 TABLE 3. FOUND RT CORE M1760 W/ HIGH RESISTANCE READING. DUE TO HISTORY R & R M1760 REF 26-11-01. PERFORMED OPS TST REF 26-11-00-710-801. SYS CKS NORMAL.
DURING CRUISE FLT, LEFT FMC FAILED, SCREEN WENT BLANK THEN WENT TO BITE TEST SCREEN WITH ALL WARNING LIGHTS ON. THEN RETURN TO NORMAL OPS. OPS INFO, THIS HAPPENED ONLY ONCE THEN OPS NORMAL FOR REMAINDER OF FLIGHT. ACFT GROUNDED. LT FMC BITE FAULTS LT FMC CDU FAIL, 1 FLIGHT LEG. REPLACED LT FMC MCDU REF MM 34-61-01, OPS NORMAL IAW SAME. LT FMC OPS NORMAL REF MM 34-61-00. ETOPS GND VERIFICATION TESTS SUCCESSFUL.
DURING TAXI FOR TAKEOFF, RECEIVED AN FMC DISAGREE MESSAGE. ACFT GROUNDED. RAN FMC DISAGREE CHECKLIST IN QRH. MESSAGE CLEARED.
FMC DISAGREE LIGHT ON GROUND. ACFT GROUNDED. RAN CHECK LIST CLEARED MALFUNCTION.
NR 2 FIRE SWITCH DID NOT ILLUMINATE ON OVERHEAT FIRE TEST. ACFT GROUNDED. INSPECTED AND PERFORMED ENGINE FIRE DETECTION OPS TEST, REF 26-11-00. NO FAULTS FOUND AFTER SEVERAL TIMES OF OPERATING SYS.
IMMEDIATELY FOLLOWING A NORMAL ENGINE START THE NR 2 FILTER BYPASS AMBER LIGHT ILLUMINATED AND ILLUMINATED. ALL ENGINE PARAMETERS NORMAL FOLLOWING ENGINE START. NR 2 ENGINE WAS SHUTDOWN NORMALLY 4 MINUTES AFTER IT WAS STARTED. ACFT GROUNDED. FOUND CONNECTOR DP0803 ON FUEL FILTER DIFF PRESSURE SWITCH OFF. CONNECTOR UNSERVICABLE. REPLACED J8 HARNESS. OPS CK GOOD. REF AMM 73-21-06.
SATCOM INOPERATIVE ON MCDU, THERE ISNT A MENU SELECTION FOR SATCOM. ACFT GROUNDED. COULD NOT GET SATCOM TO FAIL ON GROUND. SATCOM PROMPT ALWAYS PRESENT IN CDU AND SDU LIGHTS ALL GREEN WITH BOTTOM LIGHT BLINKING AS NORMAL. PERFORMED SATCOM NR 1 & NR 2 TEST IAW AMM 23-15-00, OPS NORMAL, CONTACTED DISPATCH ON BOTH NR 1 & NR 2. COMMUNICATIONS NORMAL. ETOPS GND VERIFICATION SUCCESSFUL.
LEFT FMC AND VTK CRUISE -ROLE ON CAPT FMS. NO OTHER INDICATIONS. VTK WENT AWAY WITHOUT ANY ABNORMAL PROCEDURE ACTION EXECUTED. ALL INDICATIONS NORMAL. POSITION SHIFT PAGE BEARING AND DISTANCE INFORMATION PRESENT LEFT FMC 0.0 DME. RT FMC DME 0.0. ACFT GROUNDED. REPLACED NR 1 FMC. OPS CHECKED GOOD. REF AMM 34-61-02.
LEFT FMC FAIL. ACFT GROUNDED. ACCOMPLISHED FMC SYS. BITE IAW FIM TASK 34-61-801. NO FAULTS FOUND IAW FMC SYS. TEST IAW AMM 34-61-00-710-801. OPS CK GOOD ACFT OK FOR SERVICE.
RT NAV DISPLAY SHOWS MAP AND VTK ANNUNCIATION ON PREFLIGHT. R & R NR 2 FMC & PERFORMED SFTWR CONFIG CK & OPS CK ALL IAW AMM 34-61-02. OPS NORMAL. GROUND VERIFICATION SUCCESSFUL.
ON LANDING, LT PACK LIGHT ILLUMINATED. QRH PROCEDURE PERFORMED, LIGHT STAYED ON. EXTINGUISHED ON SHUTDOWN. ACCOMPLISHED PACK & ZONE TEMP CONTROLLER TEST IAW MM 21-61-00. NO FAULTS FOUND. NO LIGHT ON RECALL. NO HISTORY LAST 30 DAYS.
ON W/A FOUND LT RAM AIR DEFLECTOR DOOR NOT DEFLECTING. ACFT GROUNDED. RAN BITE CK OF ZONE TEMP CONTROLLER & FAULTED RAM AIR ACTUATOR & ACTUATOR WOULD NOT RETRACT TO PUSH DOOR OUT. R & R LT RAM AIR DOOR ACTUATOR, REF MM 21-51-21 ADJUSTMENT AND TEST GOOD.
NR 1 ENGINE TREND DATA SHOWS A SUDDEN INCREASE IN LOW PRESSURE ROTOR VIBRATION LEVELS. DATA SCATTER INDICATES HARDWARE INSPECTION AND FAN LUBE REQUIRED. PERFORMED NR 1 ENG FAN BLADE LUBE IAW TC 78472002. DURING FAN BLADE INSPECTION FOUND PLATFORM SEAL POSITION 12, 20, 21 AND 23 TORN AND MISSING, REPLACED PLATFORM 12, 20, 21AND 23 IAW TC 78472002. PERFORMED ENG RUN TEST 7-VIBRATION SURVEY IAW AMM 71-00-00, PB 501 FOUND VIBRATION WITHIN LIMITS.
WEATHER RADAR AURAL WARNING GO AROUND WINDSHEAR AHEAD VOLUME MUTED AND TOO QUIET. TEST VOLUME ALSO NOT THE SAME WITH SUBSEQUENT TEST PORTIONS ARE LOUDER THAN OTHERS, BUT NOT EVERY TIME. INTERMITTENT VOLUME CHANGES. FOUND WIRE MISPINNED ON CONNECTOR D189B (WEATHER RADAR R/T). REPINNED WIRE IAW WDM 34-41-11. SYS OPS CHECKS GOOD IAW AMM 34-43-00-710-802-001.
LEFT PACK LEAKING BETWEEN HEAT EXCHANGER AND PLENUM. REMOVED LT ACM IAW MM 21-51-04-000-802-002. REMOVED LT HEAT EXCHANGER/PLENUM ASSY IAW MM 21-51-03-000-805-002. REPLACED BOTH (2) PRIMARY AND SECONDARY HEAT EXCHANGERS ASSY IAW MM 21-51-03-400-804-002. REASSEMBLED LT PACK ASSY AND REINSTALLED. ACCOMPLISHED INSTALLATION TEST IAW MM 21-51-03-400-804-002. NO LEAKS FOUND.
EMERGENCY LIGHTS POWER SUPPLY, M1676. R & R POWER SUPPLY AND TEST GOOD IAW AMM 33-51-06-960-806.
MAIN CABIN BS 520, LBL 45 SEAT TRACK UPPER CROWN IS WORN. CLEANED AREA IAW AMM 20-30-88, BLENDED SEAT TRACK AREA, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 103, DETAIL A-A, CUT & TRIMMED LOWER FLANGE OF SEAT TRACK IAW SRM 53-00-52, FIG 102, PG 109. FABRICATED CHANNEL AND SEAT TRACK SECTION REPAIR IAW SRM 53-00-52, PG 207, DETAIL B-B. LOCATED DRILLED AND DEBURRED CHANNEL AND SEAT TRACK REPAIR IAW SRM 53-00-52, PG 207, DETAIL B-B, INSTALLED CHANNEL AND SAT TRACK IAW SRM 53-0-52, PG 207 DETAIL B-B.
MAIN CABIN LT CUSP INNER ANGLE IS CORRODED. REMOVED CORROSION IAW SRM 51-10-02. FABRICATED AND INSTALLED REPAIR ANGLE IAW EA 800-53EA-09778 AND REO-G15940, REV A.
MAIN CABIN BS 520 LBL 24 SEAT TRACK UPPER CROWN IS WORN. CLEANED AREA IAW AMM 20-30-88 , BLEND AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 103, DETAIL A-A, CUT AND TRIMMED DAMAGE SECTION ON SEAT TRACK IAW SRM 53-00-52, FIG 202, LOCATED, DRILLED AND DEBURRED SEAT TRACK AND CHANNEL REPAIR SECTION IAW SRM 53-00-52 PG 207 -DETAIL B-B, INSTALLED SEAT TRACK AND CHANNEL IAW SRM 53-00-52, FIG 202, DETAIL B-B.
MAIN CABIN BS 520, RBL 45 SEAT TRACK UPPER CROWN IS WORN. CLEANED AREA IAW 737NG 20-30-88, BLENDED SEAT TRACK FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 103, DETAIL A-A. CUT AND TRIMMED DAMAGE SEAT TRACK SECTION IAW SRM 53-00-52, FIG 202, PG 109. LOCATED, DRILLED AND DEBURRED CHANNEL AND SEAT TRACK SECTION REPAIR IAW SRM 53-00-52, PG 207, DETAIL B-B. INSTALLED IAW SRM 53-00-52.
MAIN CABIN FLOORBEAM LOWER SIDE STA 947.5 HAS FOUR FLIGHT CONTROL CABLE FEED THROUGH TUBES LOWER LOCK FASTENER HEADS CHAFED. ACFT GROUNDED. R & R LOCK FASTENER IAW SRM 51-40-02 CABLES INSPECTED IAW AMM 20-20-31.
L1 DOOR FRAME CORRODED AT BS 303 AT CUSP AREA. REMOVED CORROSION, OUT OF LIMITS IAW SRM 53-00-07, DAMAGE 1, DETAIL C LIMITS, ACCOMPLISHED REPAIR IAW REO-G15946, REV A.
MAIN CABIN FLOOR, STA 967, 4 EA FLIGHT CONTROL CABLE FEED THROUGH TUBES LOWER LOCK FASTENERS CHAFED. R & R LOCK FASTENERS IAW SRM 51-40-02.
LEFT WING OTBD FLAP L/E VORTEX GENERATOR INBD OF NR 2 FLAP TRACK, SKIN IS CRACKED AROUND PERIMETER. REMOVED DAMAGE, FABRICATED AND INSTALLED REPAIR IAW REO G15938, REV B AND EA CMPT-57EA-09791. PERFORMED HFEC OF CUTOUT IAW NTM 51-00-00 PG 6. NO CRACKS FOUND. REMOVED AND REINSTALLED L/E IAW SRM 51-40-02.
EXTERNAL FUSELAGE SKIN SAFETY VALVE OUTLET CUTOUT CORRODED BS 970. REMOVED CORROSION EXTERNAL FUSELAGE SKIN SAFETY VALVE OUTLET CUTOUT IAW SRM 53-70-01. FOUND TO BE WITHIN LIMITS IAW SRM 53-00-01.
F/O R2 WINDOW HAS .5" CRACK IN UPPER FORWARD CORNER OF OUTER PANE. REMOVED NR 2 RT SLIDING WINDOW. INSTALLED NEW R2 F/O SLIDING WINDOW REF MM TASK 56-12-11-400-801. OPS CHECKED GOOD AND LEAK CHECKED IAW 78256003, ACCOMPLISHED.
APPROX 17.5 E OF OGG VOR. LT FMC FAILED, VTK FLAG APPEARRIED ON CAPTS INBD DU, LT FMC BLANKED AND ROLL QUIDANCE LOST FOR 45 SECONDS FMC RECOVERED ON ITS OWN, QRC FOLLOWED . OPERATED NORMALLY REMAINDER OF FLT. PERFORMED FIM 34-61, TASK 836, NR 1 FMC SHOWS NO FAULTS AFTER C/B RESET. VTK FLAG OUT OF VIEW. ACFT OK FOR SERVICE.
MAIN CABIN BS 520, RBL 24, SEAT TRACK UPPER CROW IS WORN. CLEANED AREA IAW NG 20-30-88, BLENDED AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-00-52, FIG 202. REPAIR 4. CUT AND TRIMMED DAMAGE SECTION OF SEAT TRACK IAW SRM 53-00-52, FIG 202, PG 109. LOCATED, DRILLED, AND DEBURRED SEAT TRACK AND CHANNEL REPAIR SECTION IAW SRM 53-00-52, PG 207, DETAIL B-B. INSTALLED SEAT TRACK AND CHANNEL IAW SRM 53-00-52, FIG 202.
AT APPROX 0300Z, NR 2 HF DISPLAYED NO COMM ON CDU AT 0500Z NR 2 HF AND NO RESPONSE. NR 2 HF INOPERATIVE TRANSMIT AND RECEIVE BOTH VOICE AND DATA. ACFT GROUNDED. PERFORMED HF COMMUNICATION SYS - OPS TEST OM BOTH NR 1 & NR 2 HF SYS, IAW AMM 23-11-00-710-801. ALL TESTS PASSED. ALSO, THERE IS NO MX HISTORY FOUND WITHIN THE PAST 30 DAYS.
MAINTENANCE LIGHT ILLUMINATED ON APU CONTROL PANEL. ACCOMPLISHED APU BITE PROCEDURE IAW 49-60, TASK 801. FOUND FAULT CODE 49-91227. SERVICED APU OIL. MAINTENANCE LIGHT EXTINGUISHED. APU LEAK & OPS CHECKED GOOD. NO FAULTS DISPLAYED. OK FOR SERVICE.
DUAL FMC FAILURE. PERFORMED FIM 34-61 TASK 836, OPS CHECKED GOOD.
DEPARTED, APPROX 30 MINUTES INTO FLIGHT. LT NAV DISPLAY VTK BOTH FMC CDU WITH ACARS PROMPT. LOSS OF NAV DATA ON L NAV DISPLAY. RT NAV DISPLAY LT NAV INFORMATION REMIAINED. AUTOPILOT TO CWS/CWP. 20-30 SECONDS LATER LT FMC RETURNED TO NORMAL WITHOUT CREW INTERVENTION. ON POS SHIFT PAGE 3. FMC LT AND RT 0.0 NM, GPS LT AND R 0.0 NM, IRS LT 1.8 NM, IRS RT 2.2 NM. ANP REMAINED 0.3 NM. NO OTHER ANOMALIES NOTED DURING REMAINDER OF FLIGHT. ACFT GROUNDED. ACCOMPLISHED FIM 34-61 TASK 836. NO DISCREPANCIES NOTED. WHILE CYCLING LT FMC CIRCUIT BREAKER, THE C/B SEEMED TO BE WEAK WHEN LATCHING CLOSED. REPLACED LT FMC AND CDU CIRCUIT BREAKERS. SYS OPS NORMAL.
DURING CRUISE, CAPTAIN RECEIVED AN VTK AND LOST FMC. F/O THEN LOST FMC. SELF CORRECTED WITHIN TWO MINUTES ON FINAL, FMC DISAGREE AND AND LANDING SPEEDS IN FMC NOT RIGHT. ALL PERFORMANCE DATA HAD DUMPED WITH BOXES SHOWING ON PERFORMANCE UNIT PAGE. DUAL FMC OPERATION RESTORED , OPS CHECKED OK IAW FIM 34-61-00 NO INFLIGHT OR SENSOR FAULT NOTED FOR FMC NR 1 OR NR 2, NO 30 DAY HISTORY.
LEFT FMC INOPERATIVE. QRH FOLLOWED. DID NOT RECEIVE DUAL FMC OPS RESTORED MESSAGE. DUAL FMC OPS RESTORED. NO PREVIOUS HISTORY. OPS CHECKED NORMAL REF AMM 34-61-00. GROUND VERIFICATION CHECKED GOOD.
IN CLIMB, RT DUCT PSI 38, LT DUCT PSI 15. IN CRUISE FL 380 N1 90 RT DUCT PSI 38, LT DUCT PSI 23. IN DESCENT RT DUCT PSI 30, LT DUCT PSI 28. PERFORMED BLEED AIR HEALTH CHECK USING PNEUMATIC KIT IAW TASK CARD NG-36WC-00001, FOUND PRECOOLER DEFECTIVE. REMOVED PRECOOLER CONTROL VALVE IAW 36-12-02-000-801 & INSTALLED SERVICEABLE PCV IAW 36-12-02-400-801. PERFORMED ENG BLD CROSS OVER OPS TEST IAW 36-11-00-710-801. BOTH LT & RT DUCT PSI WITH IN LIMITS. GROUND VERIFICATION SUCCESSFUL.
APU OIL FILTER INDICATOR SERVICING REQ. R & R APU OIL FILTER, RESET INDICATOR IAW AMM 49-91-13.
UNABLE TO CLOSE BLEED AIR WHEN THE NR 1 ENGINE IS THE AIR SOURCE. ACFT GROUNDED. VERIFIED THAT THE NR 1 ENGINE PRSOV IS CLOSED AND MOVES FREELY. VERIFIED THAT ELECTRICAL ON AND OFF COMMANDS AND GROUNDS CHECK OK. REF FIM 36-10-00-810-802 AND WIRING DIAGRAM 36-11-11. R & R THE NR 1 ENGINE BLEED AIR REGULATOR IAW AMM 36-11-03. LEAK AND OPS CHECKED GOOD.
FOUND WEATHER RADAR RT CIRCUIT BREAKER POPPED. ACFT GROUNDED. ACCOMPLISHED CIRCUIT BREAKER RESET PROCEDURE, NO DEFECTS NOTED REF MM 20-60-01-860-801. RADAR OPS CHECKED NORMAL. REF MM 34-43-020-710-802-001.
LEFT WINDOW OVERHEAT LIGHT ILLUMINATED AFTER TAKEOFF. FOLLOWED QRH SHUT WINDOW HEAT OFF, WAITED 5 MINUTES, TURNED ON AND OVERHEAT LIGHT DID NOT ILLUMINATED. LT SIDE WINDOW WAS VERY HOT TO TOUCH AFTER OVERHEAT LIGHT CAME ON AND FOR 5-10 MINUTES AFTER, BUT TEMP FELT NORMAL AFTER THAT. VERIFIED WINDOW HEAT CONTINUES TO WORK PROPERLY. INSPECTED WINDOW CONNECTIONS AND PIGTAIL - NO DISCREPANCIES NOTED. ACCOMPLISHED OPS TEST IAW 30-41-00. SYS OPS CHECKED NORMAL.
ON CLIMB OUT AND AFTER LEVEL OFF AT FL370, AIR CONDITIONER DUCT PRESSURE MORE THAN 20 PSI, RT SHOWED 18 PSI, LT SHOWED 42 PSI. ACFT GROUNDED. COMPLETED T/C NG-36WC-00001. FOUND PRECOOLER CONTROL VALVE FAILING STEP 3.F.5. R & R PRECOOLER CONTROL VALVE REF AMM 36-12-02. OPS CK NR 2 BLEED SYS REF FIM PB 36-10-00-301. NO HELP BLEED SPLIT 20 PSI WITH RT 18 PSI AND LT 32 PSI. R & R NR 2 PRECOOLER VALVE SENSOR. OPS CHECKED IAW FIM PB 36-10-00-301, OPS CHECKED GOOD.
CAPTAINS FMC BRIGHTNESS REOSTAT APPEARS INOP. VERIFIED, R & R CAPTAINS FMC CDU KEYBOARD REF MM 34-61-01-400-801-2, C/B OPEN & CLOSED, OPS NORMAL.
AFTER ENGINE START THE FWD OVERHEAT RT CAME ON. ACFT GROUNDED. PERFORM BITE CHECK ON FWD RT (WHCU) FOUND WINDOW SENSOR FAULTY SWITCH TO ALTERNATE SENSOR OVERHEAT LIGHT IS OFF WINDOW HEAT IS WORKING OK FOR SERVICE.
INTERCOSTAL BS 312 TO 328 WL 201, LBL 40 CRACKED. R & R INTERCOSTAL.
"WX FAIL ANT" & "PWS FAIL" LIGHT DISPLAYED DURING PREFLIGHT ON RADAR. GROUNDED, YES. REPLACED WEATHER RADAR ANTENNA REF MM 34-43-11. OPS CHECKED NORMAL.
RADAR ON FOR APPROX 4 HRS GOT 'WX FAIL" & "PWS FAIL" AND RADAR FAILED. WENT TO TEST LATER BACK TO 'WX/ON" RADAR DISPLAY RETURNED TO NORMAL IN ALL MODES WARNING LIGHTS STAYED OFF. ACFT GROUNDED. WEATHER RADAR TESTED GOOD. PAINTS TARGETS NORMALLY.
RECEIVED INTERMITTENT WEATHER RADAR FAIL WHEN USING WEATHER MODE. PERFORMED WEATHER RADAR TEST NUMEROUS TIMES AND OCCASIONALLY GOT RADAR TO FAIL AND PWS FAIL. PERFORMED OPERATIONAL TEST PER MM 34-43-00, ALL TEST PASS.
PWS FAIL COMES ON WHEN SWITCHED FROM GROUND POWER. UNABLE TO DUPLICATE FAILURE. REPLACED WEATHER RADAR R/T DUE TO HISTORY REF M/M 34 43 41. OPERATIONAL TEST NORMAL.
WEATHER RADAR FAILED ON GROUND WX FAIL FLAG IN VIEW. ACCOMP WXR SYSTEM OPS TEST, TEST PASSES EVERY TIME. DUE TO HISTORY REPLACED WXR ANTENNA DRIVE UNIT WITH SERVICABLE ONE. ACCOMP WXR SYSTEM OPS TEST, TEST PASS REF M/M 34 43 11 400 801 34 43 11 400 802 34 43 00 710 802 001.
CABIN CONT ZONE TEMP INOP. PERFORMED FIM 21 62 00 810 833 NR 2 ZONE TEMP CONTROLLER FAULTED THE FLT DECK TRIM AIR VALVE. REPLACED PER SAME. OPS CK GOOD NO FAULTS ON CONTROLLER AFTER CHANGE.
DUE TO APU EGT ABOVE THE THRESHOLD POWERPLANT ENGINEERING REQUEST THE APU BE REMOVED. REPLACED APU. OPS/LEAK CHECK OK. REF T/C 78349010.
NR 2 ENGINE SERVO FUEL HEATER LEAKING. REPLACED SERVO FUEL HEATER NR 2 ENG REF MM 73 11 07 400 801. LEAK CHECK GOOD.
CLIMBING THROUGH APPROXIMATELY FL 260 PILOTS NOTICED NR 2 ENGINE SURGING IN N1 ACCOMPANIED BY YAW. ENGINE LIMIT/SURGE/STALL CHECKLIST COMPLETED. AS NR 2 THRUST LEVER WAS REDUCED ENGINE CONTINUED TO SURGE TO A LESSER EXTENT UNTIL 1/4 OF THE WAY TOWARDS IDLE WHEN ENGINE BEGAN TO RESPOND NORMALLY TO THROTTLE MOVEMENT. CENTER FUEL PUMPS WERE SWITCHED OFF APPROX 2 5 MINUTES BEFORE SURGE BEGAN. N1 LIMITS EXCEEDED ON ENGINE NR 2. DIVERSION TIME 0H:28M. REPLACED NR 2 ENGINE REF WO# 145932.
PWS FAIL ILLUMINATED. REPLACED WXR RECEIVER / TRANSMITTER REF MM 34 43 11. WEATHER RADAR SYSTEM OPERATIONAL TEST PASSED REF MM 34 43 00.
SPEED TRIM FAIL LT ON RECALL. PERFORMED LAND VERIFY TESTS SYS TESTS GOOD. REF MM 22 00 01 730 801.
ON CLIMBOUT THROUGH 24K FEET COPILOT'S WINDSHIELD HAD A LOUD POP AND CRACKED (OUTER PANE) PANE WITH CRACKS GOING ACROSS AND ALL THE WAY TO THE OTHER SIDE. A MINUTE LATER THE "OVERHEAT" ANNUNICATOR CAME ON. RAN QRH FOR WINDOW DAMAGE AND RETURNED TO HNL. DIVERSION TIME 25 MINUTES. REPLACED F/O NR 1 WINDOW IAW AMM 56 11 11 400 801. OPS CHECK OK. REPLACED RT WINDOW HEAT CONTROLLER IAW AMM 30 41 11 400 801, OPS CHECK OK.
ZONE TEMP DURING RECALL "CONT CAB". ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE REF MM 21-62-00-810-801. RT CONTROLLER LOGS FLT DECK TRIM VALVE ON ALL PREVIOUS FLIGHTS. REPLACED THE FLT DECK ZONE TRIM VALVE PER AMM 21-61-21-000-801. BITE CHECK GOOD. LEAK CHECKED GOOD. OPS CHECKED GOOD.
DURING CRUISE PWS FAIL IN TERR MODE AND WXR FAIL IN WXR MODE. REPLACED WXR ANTENNA REF MM 34 43 11 400 800 34 43 11 000 801 & OPS CHECK OK REF MM 34 43 00 710 802 001.
WHILE FLYING AN RTA ARRIVAL OVER OLM FMCS DISAGREED WITH EACH OTHER BY 2 MINUTES. THE RTA WAS 2336Z FMC 1 SHOWED 2336Z FMC2 SHOWED 2328Z. FMC 2 ALSO SHOWED DIFFERENT SPEED AND DESCENT POINT ONCE FMC 2 POINT WAS REACHED IT THEN STAVED TO FMC 1 INFORMATION. VERIFIED FMC DUAL OPS RESTORED.
WEATHER RADAR OPERATED NORMALLY FOR OCEANIC CRUISE. AT END OF OCEANIC PORTION OF FLIGHT WEATHER RADAR WAS TURNED OFF AND TERRAIN WAS SELECTED FOR DISPLAY. "ANS FAIL" WAS ANNUNCIATED ON BOTH NAV DISPLAYS WEATHER RADAR WAS TURNED BACK ON AND "WXR FAIL" WAS ANNUNCIATED ON BOTH NAV DISPLAYS THESE ANNUNCIATIONS PERSISTED FOR SEVERAL MINUTES THEN DISAPPEARED. "ANS FAIL" IS ACTUALLY "PWS FAIL". CHECKED BLOWER OPERATION OF WX RADAR R/T AND CHECKED FOR OBSTRUCTIONS ON R/T MOUNT. NO DISCREPANCIES NOTED. RE-INSTALLED WEATHER RADAR R/T REF FIM TASK 33 43/815. OPERATIONAL TEST OF WEATHER RADAR SYSTEM OK REF AMM 34 43 00/501.
REF T/C 78472000 NR 2 ENG INLET & FAN BLADES DETAILED INSP FOUND STRUT PNL BETWEEN STRUTS 8 & 9 POS HAS LWR FWD FAST LOOSE. TORQUED BOLT TO 61 IN LBS PER AMM 72 23 07 400 801. OK FOR SERVICE.
WEATHER RADAR "SPOKING" THROUGHOUT FULL SWEEP IN VARIOUS RANGES & INTENSITIES. UNDERLYING WEATHER RETURNS UNRELIABLE. REPLACED WXR R/T REF MM 34 43 41 000 801 & 34 43 41 400 801. OPS NORMAL REF MM 34 43 00 710 802 001. ETOPS GROUND VERIFICATION TEST SUCCESSFUL. WITH MTX TAXIING A/C OPERATED WX RADAR NO SPOKING NOTED AT THIS TIME.
FMC CLOCK IS SHOWING 5HRS BEHIND CORRECT ZULU TIME. ACARS TIMES ARE REPORTING INCORRECTLY. PERFORMED FMCS OPS TEST TASK 34 61 00 710 801 OPS CHECK GOOD FMC'S ARE SHOWING CORRECT TIMES.
DUE TO APU EGT ABOVE THE THRESHOLD. REMOVED APU AND INSTALLED SERVICEABLE APU. OPS & LEAK CHECKED OK.
DURING CLIMBOUT NOTICED A DUCT PRESSURE SPLIT LEFT READ 29 PSI RIGHT READ 44PSI AFTER LEVEL OFF NEEDLES PAIRED AT 34 PSI. FOUND PRE COOLER VALVE NEED REPLACEMENT REPLACED PER AMM 36 12 01. COMP ENG NR 1 BLEED AIR SYS HEALTH CK PER AMM 36 11 00 700 801. FOUND NR 1 ENG BAR AND PRSOV BAD. REMOVED AND REPLACED BAR PER AMM 36 11 03 REMOVED AND REPLACED PRSOV PER AMM 36 11 04 400 801 COMP REPAIR CONF PER FIM TASK 36 10 00 810 807 AND OPS CHECK GOOD PER AMM 36 00 00 860 804.
FOUND FAULT CODE 73 20341 FMV OUT OF RANGE ON NR 1 ENG SHORT TERM FAULT. ACCOMP FIM 73 25 803 & 75 34 819 CONTINUITY AND RESISTANCE CHECKS NORMAL. EEC BITE CTRL LOOPS INPUT MONITORING SHOWS NO FMV DATA CHANNEL B. ELECTRICALLY SLAVING IN SERVICEABLE HMU CAUSES EEC CHANNEL B FMV DATA TO APPEAR. REMOVED AND REPLACED NR 1 ENG HMU PER MM 73 21 10 000 801 F00 AND 73 21 10 400 801 F00. OPS CHECKS GOOD.
NR 2 ENGINE OIL QTY SIGHT GAUGE SHOWS NO OIL YET ENGINE WAS SERVICED TO FULL DURING RON. PERFORMED NR 2 ENGINE IDLE RUN FOR 12 MIN. OIL QTY RETURNED TO FULL THEN DECREASED AGAIN. REF MM 71 00 00 201. REPLACED OIL ANTI LEAK VALVE PER MM 79 21 09 401. ALL TESTS GOOD.
EMERGENCY EXIT SIGN HAS BECOME DETACHED FROM CEILING MOUNT BETWEEN AFT BATHROOMS/LAVS. REPLACED EMERGENCY EXIT SIGN AT AFT ENTRY OPS CHECK GOOD.
FMC DISAGREE LIGHT ILLUM. PERFORMED QRH PROCEDURE. OPS NORMAL.
LEFT PACK LIGHT ILLUMINATED TRIP RESET EXTINGUISHED LIGHT PER QRH. COULD NOT DUPLICATE. PERFORMED FIM 21 53 00 810 803, OPS CHECK NORMAL.
ON PUSHBACK HNL GOT FMC DISAGREE LIGHT. FOLLOWED QRH PROCEDURE EVERYTHING NORMAL CONTINUED FLIGHT NORMALLY.
ON NR 1 LEFT SIDE ENG START ATTEMP GOT NORMAL START INDICATIONS UNTIL FUEL LEVER RAISED TO IDLE. FUEL FLOW MOMENTARILY WENT TO 1200 1100 PPH THEN DROPPED TO 550 PPH THEN DROPPED TO 0 ZERO. DID NOT GET ANY EGT RISE NO LIGHT OFF. QRC/QRH ACCOMPLISHED. REPLACED NR 1 ENGINE IGNITER PLUG L &R. REF AMM74 21 00 REPLACED R IGNITION EXCITER REF AMM 74 11 01. PERFORMED IGNITER INSTALLATION TEST OPS CHECK NORMAL.
IN CLIMB N 98 PERCENT LEFT PACK OFF ENG NR 1 BLEED OFF ISOLATION VALVE CLOSED LEFT DUCT PRESSURE 30 PSI. AT CRUISE POWER 87 PERCENT SAME SWITCH POSITIONS LEFT DUCT PRESSURE 20 PSI. REPLACED NR 1 ENGINE PRSOV IAW B737 MM 36 11 04. LK TEST GOOD IAW B737MM 36 11 04 400 801 STEP H. SUBMITTED OPEN PART INFO CURRENTLY ON HOLD.
WITH ISOLATION VALVE CLOSED AND NR 1 BLEED OFF LEFT DUCT PRESSURE DROPS TO 15 PSI THEN CLIMBS UP TO 19 PSI ETOPS FLT CHECKLIST 9A (8) A. ON GROUND WITH ENGINE NR 2 SHUT DOWN APU BLEED OFF L DUCT PRESSURE STARTS AT 0 AND CLIMBS TO 9 PSI. REPLACED NR 1 ENG PRSOV AND APU BLEED VALVE IAW B737NG AMM 36 11 04 400 801 AND AMM 49 52 11 400 801. LEAK AND OPS CHECKED GOOD.
FWD CARGO COMPARTMENT FLOOR PANEL 120DF HAS SEVERAL AREAS OF LIGHT SURFACE CORROSION REMOVED CORROSION IAW ASA EA 2550 01425 FWD AND AFT CARGO PIT ALUMINUM FLOOR PANELS BOEING CPM 20 40 03 FOUND TO BE OUT OF LIMITS IAW B737 400 SRM 53 30 53 FIG 101 DETAIL 5 ORG .071 REMAINING .055 REMOVAL OF .016 MAT ID 2024 T3 .071 ALUMINUM SHEET P/O NUMBER 706234.2 IAW BAC DWG453A1600. ALODINED PRIMED IAW BACDWG 453A1600 WIDTH OF DAMAGE 1.60IN BY 0.650IN.
FORWARD CARGO COMPARTMENT AT AFT BULKHEAD FLOOR SUPPORT/AFT BULKHEAD ATTACH ANGLE CORRODED ENTIRE LENGTH. SUPPORT ANGLE CORRODED BEYOND SRM 53-30-53 LIMITS. REMOVED ANGLE SUPPORT IAW SRM 51-40-02. RECEIVED NEW ANGLE SUPPORT PART NUMBER 143A9485Y35 PO 708634.1 LOCATED HOLES FASTENERS AND DRILLED IAW SRM 51-40-05. INSTALLED ANGLE SUPPORT IAW SRM 51-40-02.
APU WILL NOT START FAULT LIGHT ON. ACCOMPLISHED APU BITE TEST. FOUND FAULT CODES: 49 31175 49 52192 49 31160 49 31168 & 49 52188. REPLACED APU FUEL CONTROL UNIT REF MM 49 31 11 000 801 / 49 31 11 400 80. PERFORMED FUEL CONTROL UNIT INSTALLATION TEST NO DEFECTS NOTED. PERFORMED APU BITE PROCEDURE NO CURRENT MAINT MESSAGES.
ELEC LIGHT CAME ON AT TOUCHDOWN. ACCOMP FIM 24 31 TASK 829 BAT CHARGER INOP MSG ON P5 13 MODULE. REPLACED BATT CHARGER M5 REF MM 24 31 21. FAILED OPS CHECK. FOUND EVIDENCE OF OVERCHARGING ON MAIN BATT. VERIFIED WIRING IS GOOD REPLACED MAIN BATTERY REF MM 24 31 11. BATTERY AND CHARGER INSTALLED TESTS NORMAL REF MM 24 31 11 AND MM 24 31 21.
APU FAULT NO ROTATION 49 41012. PERFORMED FIM 49 40 TASK 803. NO CORRESPONDING FAULTS RECORDED. ATTEMPTED START WITH SUCCESSFUL START. NO FAULTS RECORDED. OPS CHECK NORMAL.
AFTER PARKING AT GATE SWITCHED TO GROUND POWER. POWER SUBSQUENTLY DROPPED OFF AND AIRCRAFT WENT TO NO POWER. DURING BATTERY START OF APU EGT WENT TO 1,000 DEGREES AND HUNG UP THERE. WE SHUT IT OFF AND TRIED A SECOND TIME. SECOND START WAS SUCCESSFUL AFTER PROLONGED HIGH EGT READINGS BG SETTLED DOWN AND WAS STABLE AND USABLE. SHUT DOWN APU CHECKED FOR CURRENT FAULTS NONE NOTED APU OIL FULL. LAST FAULT WAS 49 41012 ACCOMP FIM TASK 49 40 00 810 803 STARTED APU. NO NEW MAINT MSG ON FAULT HISTORY FOR LAST CYCLE DETERMINED TO BE AN INTERMITTENT FAULT. APU STARTED NML REF MM 49 11 00 710 801. GROUND CHECK GOOD.
WHILE PERFORMING T/C 78472002 ON NR 1 ENGINE FOUND NR 17 BLADE PLATFORM WITH TORN RUBBER STRIP. REPLACED NR 17 PLATFORM P/N OFF 340 001 816 0 & INSTALLED PLATFORM P/N 340 001 816 0 PER T/C 78472002. PERFORMED FAN BLADE SURVEY PER T/C 78472002 STEP 55 CHECKS GOOD.
APU WILL NOT START. REMOVED AND REPLACED APU LUBE FILTER ELEMENT AND LUBE FILTER HOUSING PER AMM 49 91 12 000 802. SERVICED APU OIL TO FULL IAW AMM 49 91 13 PB 301. ACCOMPLISHED GROUND OPS CK PER AMM 49 11 00 710 801.
AFTER START "ELEC" LIGHT ILLUMINATED. PERFORMED RIM TASK PER 24 31 00 810 801. FOUND BATT INOP FAULT. CLEARED FAULT PERFORMED M/M MAIN BATT CHARGER OPERATIONAL CHECK PER MM 24 31 710 801. ALL OPS CHECK PASSED GROUND VERIFICATION GOOD.
DURING RECALL CONTROL CABIN "ZONE TEMP" LIGHT ILLUMINATES. LIGHT EXTINGUISHES AT MASTER CAUTION RESET. BITE OF NR 2 CONTROLLER SHOWS FLT DECK TCV FAULT IN HISTORY. ACCOMPLISHED BITE AND RESET FAULT. BITE TEST NORMAL REF AMM 21 61 00.
RIGHT FORWARD WINDOW HEAT " OVERHEAT " ILLUMINATED. ACCOMPLISHED QRH PROCEDURE LIGHT REMAINED ON. PUT SENSOR IN THE OTHER POSITION BITE CK'D WHICH NO FAULTS OPS CHECK WINDOW HEAT SYS PER AMM 30 41 00, OP NML.
CREW REPORTED NR 2 ENG GENERATOR DRIVE LIGHT WILL NOT ILLUMINATE UPON ENGINE SHUTDOWN. LIGHT TEST WORKS GOOD. REPLACED NR 2 ENG IDG REF MM 24-11-11. OPS NORMAL.
FMC DISAGREE LIGHT CAME ON DURING TAXI. PERFORMED QRH LIGHTS WENT OUT. OPS NORMAL.
FMC DISAGREE LIGHT ILLUMINATED. RAN QRH NO FURTHER ISSUES AFTER RESET.
DURING NR 2 ENGINE FAN BLADE LUBE FOUND ALL 24 FAN BLADE SHIMS MISSING PROTECTIVE COATING. REPLACED ALL 24 FAN BLADES SHIMS P/N 340 252 307 0 REF. T/C 78472002.
NR 1 IDG DELTA P "POPPED" SEAMC NOTIFIED. TSR ISSUED DUE TO HISTORY OF NR 1 IDG DPI EXTENSIONS. ACCOMPLISHED STEP NR 1 OF TSR IDG OIL CHANGE AND FLUSH FILTER HAS NO CONTAMINATION AMM 12 13 21 600 802. REPLACED IDG PER STEP NR 2 OF TSR PER AMM 24 11 11 00 801 AND 24 11 11 400 801. LEAK CHECKED PER 71 00 00 700 801 802. LEAK CHECK GOOD. OPS CHECK/TEST PERFORMED PER 24 11 00 700 802. OPS CHECK GOOD.
NR 2 ENGINE LOGGED FAULT NR 73 30312 THE START SWITCH SIGNAL AND ARINC BUS DATA DISAGREE FOUND WHILE ACCOMPLISHING T/C 78273000 INTERROGATE THE FMC CDU FOR ENGINE FAULTS. REMOVED AND REPLACED NR 2 ENGINE START SWITCH. CONFIRMED CORRECTED REF FIM TASK 73 24 00 810 813 F00 REF WDM 74 31 11.
NR 1 IDG DELTA P "POPPED". SEAMC NOTIFIED. ACCOMPLISHED NR 1 IDG ENGINE DPI FAULT ISOLATION REF AMM 24 11 00 810 803. REMOVED AND REPLACED NR 1 ENG IDG SCAVENGE AND CHARGE FILTERS REF AMM 24 11 41 200 801. PERFORMED ENG RUN AND LEAK CHECKED GOOD. NO DISCREPANCIES NOTED.
PRIOR TO PUSHBACK F/O FD FLAG CAME ON. CYCLED POWER F/O FD FLAG RESOLVED, OPS NORMAL.
L 1086 EXIT LOCATOR SIGN STA 303 LENS ASSY TAB IS BROKEN (P/N 82000 48301) REF 33 27 11 REMOVED & REPLACED FWD EXIT LOCATOR SIGN W/ FWD F/A MASTER CALL LIGHT MODULE REF AMM 33 51 01, OPS NORMAL. FWD F/A CALL LIGHTS OPS NORMAL REF 23 43 00 & 33 27 00.
LEFT RAM AIR DEFLECTOR DOOR FOUND OUT OF RIG WILL NOT LOCK OPEN. ADJUSTED LT RAM AIR INLET DOOR LINKAGE REF M/M 21 55 22 400 803 RIG IS NOW GOOD DOOR LOCKS OUT CORRECTLY REF M/M 21 51 22 400 803. PACK/ZONE TEMP CONTROLLER BITE CHECK GOOD REF M/M 21 61 00 700 806 002.
RT RAM AIR DEFLECTOR DOOR FOUND OUT OF RIG WILL NOT LOCK OPEN. ADJUSTED RT RAM AIR INLET DOOR LINKAGE REF M/M 21 55 22 400 803 RIG IS NOW GOOD DOOR LOCKS OUT CORRECTLY REF M/M 21 51 22 400 803. PACK/ZONE TEMP CONTROLLER BITE CK GOOD REF M/M 21 61 00 700 806 002.
PWS FAIL WXR FAIL ANT DISPLAYED DURING WEATHER RADAR. CYCLED WXR PWR. WXR OPS CHECK NORMAL REF MM 34 43 00. NO HISTORY 60 DAYS.
DISCOVERED CUT IN NR 2 ENG OIL CAP O-RING. REMOVED AND REPLACED NR 2 ENG OIL CAP O-RING.
CONTROL CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL. ACCOMPLISHED FIM 21 62 00 810 832 FOUND CONTROL CABIN TRIM AIR VALVE BAD. REPLACED TRIM AIR VALVE PER AMM 21 61 21 00 801 21 61 21 400 801 LEAK & OPS CHECKS GOOD. RE-ACCOMPLISHED FIM 21 62 00 810 832, NO FAULTS NOTED.
FD FLAG APPEARS ON CAPTAINS PFD. FOUND BROKE WIRE NEXT TO BB C1049 REPAIRED WIRE FRF SWPM 20 30 12. REMOVED AND REINSTALLED "A" FCC AND THE INTEGRATED FLIGHT SYSTEM ACCESSORY UNIT FOR TROUBLESHOOTING REF MM 22 11 33/401 AND MM 22 11 37/401 CHECKED GOOD. ACCOMPLISHED BITE TEST GROUP 35 LRU INTERFACE TEST AND 49 LAND VERIFY CHECK GOOD.
WHILE TURNING FINAL APU OFF APU DET INOP LIGHT ILLUMINATED. REMOVED AND REPLACED APU OVERHEAT DETECTOR TAIL CONE SECTION. PS TEST GOOD. REF MM 26 15 01. FAULT WAS CONFIRMED TO TAIL CONE DETECTOR USING FIM 26 10 00 810 801.
DURING AFTER START CHECKLIST THE LT PACK LIGHT ILLUMINATED ALONG WITH M/C AND AIR CONDITIONING DURING RECALL CHECK. PRESSING M/C CANCELLED THE THREE WARNINGS. DURING FLIGHT THE RECALL CHECK PRODUCED NO WARNINGS, NORMAL OPS. PERFORMED OPERATIONS CHECK PER FIM 21 53 00 810 803. OPERATIONS NORMAL CONFIRMED WITH SEAMC. NO HISTORY IN THE LAST THIRTY DAYS.
NR 1 ENG NO ROTATION START VALVE DID NOT OPEN ON ENGINE START. REPLACED NR 1 ENG START VLV REF AMM 80 11 03, OPS CHECK GOOD.
PER PAT, ENGINE NR 1 AND ENGINE NR 2 OIL CONSUMPTION LIMITS HAVE BEEN EXCEEDED FOR ETOPS FLIGHT. ENGINE NR 1 OIL CONSUMPTION .75 ENGINE NR 2 OIL CONSUMPTION .60 ACFT GROUNDED. PERFORMED GENERAL VISUAL INSPECTION OF ENGINE NR 1 AND ENGINE NR 2 PER ETOPS MANUAL E 05-00-11 FOR OIL LEAKS. NO LEAKS NOTED. A/C NR 564 IS RESTRICTED FROM ETOPS SERVICE. PER PAT. PER PAT TOP DEFERRAL HAS BEEN REMOVED OIL CONSUMPTION NOW WITHIN ETOPS LIMITS (NR 1 AND NR 2 ENGS).
WX RADAR WAS INTERMITTENT. WX FAIL ILLUMINATED FOR 90 SECONDS FIRST TIME AND 15 SECONDS THE SECOND TIME. ACFT GROUNDED. ACCOMPLISHED FIM 34 43T801 WXR SYSTEM BITE. GROUND VERIFICATION SUCCESSFUL NO DEFECTS NOTED. NO HISTORY LAST 90 DAYS.
LEFT HIGH PRESSURE WATER SEPARATOR FWD UPPER WATER EXTRACTOR DRAIN LINE HOSE OUTBOARD LOCATION LEAKING GROUNDED YES. REMOVED AND REPLACED DRAIN HOSE OF HIGH PRESSURE WATER SEPARATOR PER MM 21 51 14 400 801. OPS AND LEAK CHECKS GOOD.
RT STANDBY TEMP CONTROL VALVE FAILED OPS CHECK. REPLACED THE RT STBY TEMP CONTROL VALVE PER MM 21 31 11 400 801 STEPS F (1) THRU (7). LEAK AND OPS CHECK DUE 65613. ACCOMPLISHED INSTALLATION TEST OF RT STBY TEMP CONTROL VALVE PER MM 21 51 11 400 801. OPS AND LEAK CHECKED OK.
WHILE ACCOMPLISHING THE APU CHANGE FOUND THE INLET SEAL (SIGMA) OUT OF LIMITS. REMOVED & REPLACED APU INLET SEAL REF 49 15 11.
DURING CLIMB DIRTY SOCK (MELTED CRAYON) SMELL VERY PROMINENT IN CABIN AIR. INTENSITY INCREASED DURING CLIMB AND CRUISE AND CONTINUED DURING DESCENT. TROUBLESHOOTING DETERMINED THAT ODOR IS COMING FROM APU SUSPECT LOAD COMPRESSOR SEAL. WHILE PERFORMING FIM TASK 49 55 00 810 802 COMPRESSOR DISCHARGE DRAIN PLUG SHEARED OFF. REMOVED AND REPLACED APU REF MIG 2C NR 220223 AND T/C 78349010.
PRES AUTO FAIL LIGHT ON. AUTO FAIL LIGHT ON & FOUND EXISTING "OFV WIRING" & "OFV LRU FAIL" FAULTS. PERFORMED FIM TASK 21 31 00 810 802. DETERMINED FAULTS INTERMITTENT PER FIM TASK 21 31 00 810 802 & 21 31 00 810 802. ALL FAULTS CLEARED. SEAMC NOTIFIED.
AUTO FAIL LIGHT ILLUMINATED AT TOP OF DESCENT. FOLLOWED QRH NO ABNORMAL PRESSURIZATION CHANGE NOTICED. PERFORMED FIM TASK 21 31 00 810 801. FOUND CODE 078 OFV LRU FAIL. PERFORMED FIM TASK 21 31 00 810 82. FAULT MESSAGE CLEARED INTERMITTENT FAULT GROUND VERIFICATION OPERATION CHECK SUCCESSFUL. NO PRIOR HISTORY FOR 30 DAYS. CONSULTED WITH SEAMC.
THE "A/T LIM" DISPLAYED ON ENGINE INSTRUMENT AUTO THROTTLE MODE. A/T COMPUTER LOGGED MSG 22 31411 AND 22 31511 NR 1 EEC LOGGED FAULT CODE 73 21281. FOLLOWED FIM 73 27 TASK 805 REQUIRES EEC REPLACEMENT. REPLACED NR 1 ENG EEC PER MM 73 21 60 000 801 AND 73 21 60 400 801. GROUND VERIFICATION FOR NR 1 ENG EEC PASSED REF MM 71 00 00 800 811 FOO A/T BITE PASSED REF FIM 22 31 TASK 801.
FMC DISAGREE LIGHT ON DURING TAXI. GROUNDED YES. FLIGHT CREW PERFORMED QRH PROCEDURE OPS NORMAL.
APU INOP. VERIFIED APU INOP WITH APU ECU INTERFACE MESSAGE DURING APU BITE. REMOVED AND REPLACED APU ECU PER MM 49 61 12. OPS NORMAL REF SAME. VERIFIED P/N & SOFTWARE NUMBER PER SEAMC. GROUND VERIFICATION CHECKS GOOD. SEAMC NOTIFIED.
PACK LIGHT ILLUMINATED ON RECALL. PERFORMED FIM TASK 21 53 00 810 812 AND FOUND TCV FAULT LATCHED ON RT ZONE TEMP CONTROLLER. RAN SATISFACTORY BITE CHECK ON SAME AND TCV FAULT CLEARED. PACK LIGHT NO LONGER ILLUMINATES ON RECALL.
NR 2 ENGINE CONTROL LIGHT ILLUMINATED ON TAXI OUT. CHECKED FAULT HISTORY AND FOUND FAULT CODES 75 20582 (TBV DEMAND AND POS SIGNAL DISAGREE) AND 75 20532 (LPTACC DEMAND AND POSITION SIGNALS DISAGREE). ACCOMPLISHED FIM TASK 75 22 00 810 801 F00 (FOR 75 20532) STEP F FOR WIRING CHECK AND FOUND NO DEFECTS. ACCOMPLISHED FIM TASK 75 23 00 810 801 F00 (FOR 75 20582) STEP F FOR WIRING CHECKS AND FOUND NO DEFECTS. PERFORMED TEST 12 (ACTUATORS TEST) PER AMM 71 00 00 700 807 F00. TEST PASSED. ACCOMPLISHED REMOVAL AND REPLACEMENT OF HMU PER ASA AMM 73 21 10 000 801 F00 AND 73 21 10 400 801 F00 STEPS (A) THRU (G). PERFORMED IDLE POWER LEAK CHECK AND NO LEAKS NOTED PER MM 71 00 00 700 801 F00 STEP D F PERFORMED BITE TEST AND TEST GOOD PER MM 71 00 00 700 808 F00.
FOUND AFT RT ATTENDANTS STATION O/B EMERGENCY FLASHLIGHT TO BE INOP. REMOVED DEAD BATTERY AND INSTALLED NEW.
CHAFING ON LEFT WING I/B AFT FLAP O/B END. REPAIRED AFT FLAP.
CORROSION ON FWD CARGO BAY AFT CENTER BULKHEAD PANEL LOWER ANGLE. REPLACED ANGLE.
RT WING REAR SPAR STA 289 I/B FIXED T/E SEAL BULKHEAD CRACKED ON FWD SIDE AT FASTENERS. REMOVED AND REPLACED FITTING.
CAPTAINS I/B AFT SEAT TRACK IS GROOVED ON UPPER SURFACE AND AFT HOLES ARE ELONGATED. REPLACED I/B AFT SEAT TRACK.
CAPTAINS O/B AFT SEAT TRACK IS GOUGED. REMOVED AND REPLACED CAPTAINS AFT O/B SEAT TRACK.
F/O OUTBOARD AFT SEAT TRACK HOLE IS ELONGATED. REMOVED AND REPLACED F/O AFT SEAT TRACK.
F/O INBOARD AFT SEAT TRACK I/B RAIL AFT HOLE IS ELONGATED AND TRACK IS GOUGED. REMOVED AND REPLACED F/O OUTBOARD AFT SEAT TRACK I/B RAIL.
LEFT WING NR 3 SLAT TRAILING EDGE WEDGE HAS A SMALL CHAFED AREA ON THE LOWER SKIN I/B CORNER. REPAIRED CHAFE ON NR 3 SLAT LOWER SKIN I/B CORNER.
DENT WITH GOUGE IN E/E DOOR EXTERNAL SKIN FWD F HANDLE.
DENT WITH GOUGE IN E&E DOOR EXTERNAL SKIN FWD OF HANDLE. COMPLIED WITH EA.
RIGHT SIDE WINDOW OVERHEAT LIGHT COMES ON IMMEDIATELY WHEN WINDOW HEAT IS TURNED ON. DUPLICATED MALFUNCTION. FOUND COILED CONNECTOR TO F/O'S SLIDER WINDOW NOT LOCKED & CAME OFF. SECURED CONNECTOR & COMPLETED GROUND VERIFICATION REF AMM 30 41 00 710 801. SEAMC ETOPS NOTIFIED.
ON LANDING "RECALL" LEFT PACK LIGHT ILLUMINATES "AIR COND" LIGHT ILLUMINATES ON 6 PACK AND BOTH RESET WITH MASTER CAUTION. PERFORMED BITE CK REF FIM 21 62 TASK 801. FOUND LEFT ZONE TEMP CONT FAULTED LEFT TCV. REMOVED AND REPLACED LEFT TCV REF MM 21 51 10. RAN PACK OPS NORMAL. PERFORMED BITE CHECK NO FAULTS FOUND. NO PACK LIGHT ON RECALL. NO HISTORY 90 DAYS. GROUND FUNCTIONAL CHECK GOOD.
WHILE SERVICING OILS NR 2 ENG, FOUND OIL CAP CHAIN BROKEN. INSTALLED NEW OIL CAP CHAIN PER AMM 79 11 01.
APU OIL COOLER IS LEAKING OIL. REMOVED AND REPLACED APU OIL COOLER REF MM 49 91 41, LEAK CHECK GOOD ROTABLE PART VERIFIED BY SEAMC.
UNABLE TO TRANSMIT ON HF 1 RECEIVE WAS OK. DIVERSION TIME 1 HR 2 MIN. REF WDM FOUND WIRE W0811 2534B 24 NOT SEATED AT TB812 YB7. SEATED WIRE 2534B 24 AT TB812. WHILE ACCOMPLISHING CONTINUITY CHECK FOUND CONNECTOR D8509P NOT COMPLETELY SEATED AT E8 1 SHELF. RESEATED CONNECTOR D8059P REF WDM 23 11 11. ACCOMPLISHED CONTINUITY CHECKS BETWEEN REU AND NR 1 HF TRANSCEIVER AND NR 1 & 2 RADIO TUNING PANELS AND NR 1 HF TRANSCEIVER, NO DEFECTS FOUND. INSTALLED NR 1 & 2 RADIO TUNING PANEL REF MM 23 12 41, OPS CHECK NORMAL REU REF MM 23 51 01. NR 1 HF TRANSCEIVER OPS CHECK NORMAL. VERIFICATION FLIGHT SUCCESSFUL.
NR1 ENG FAN FRAME JUST FWD OF ABRADABLE SHROUD IS MISSING .25 WIDE 360 DEG OF COATING GROUNDED, YES. REPAIRED IAW 70 62 14 USING ALT METHOD STEP 4.D
INTERMITTENT COMM SELECTION ON NR 2 COMM SELECTOR. NR 1 HF AND NR 2 VHF INTERMITTENT ON NR 2 RTP. AFTER CYCLING SWITCHES SEVERAL TIMES OPS CK GOOD FOR REMAINDER OF FLIGHT. ACFT GROUNDED. REPLACED NR 2 RADIO TUNING PANEL, OPS NORMAL REF MM 23-12-41-400-801/860-801C1. HF SYS OPS NORMAL REF MM 23-11-00-730-801. VHF SYS OPS NML REF MM 23-12-00-730-801. VERIFICATION FLIGHT FAILED. REPLACED NR 1 HF ANTENNA COUPLER. OPS CHK NORMAL. VERIFICATION FLIGHT FAILED. REPLACED REU. OPS NORMAL. VERIFICATION FLIGHT SUCCESSFUL.
HF NR 1 INTERMITTENTLY CUTS OUT DURING TRANSMISSION, BOTH CAPTS AND F/O'S MIC. ACFT GROUNDED. AFTER NUMEROUS TEST DUPLICATED PROBLEM NR1 HF CUTS OUT ABOUT EVERY 7 TIMES. REPLACED NR1 HF TRANSCEIVER REF MM 23-11-21-000-801 OPS CHECK NORMAL IAW MM 23-11-21-400-801. GROUND VERIFICATION TEST GOOD.
WXR GENERATED RANDOM SPIKES ON BOTH DISPLAYS AT RANGES GREATER THEN 40 MILES. GROUNDED YES. UNABLE TO DUPLICATE. DUE TO HISTORY REMOVED AND REPLACED WXR R/T OPS TEST GOOD REF MM 34 43 41 400 801. VERIFICATION FLIGHT FAILED. REMOVED AND REPLACED WXR DRIVE UNIT REF 34 43 11. DURING REMOVAL / REPLACEMENT NOTED LOOSE FOREIGN MATERIAL INSIDE OF THE SEALED PORTION OF THE WAVE GUIDE THAT IS ATTACHED TO THE DRIVE UNIT. AIRCRAFT SIDE WAVE GUIDE NO DEFECTS NOTED. WXR OPS TEST CKS NML REF M/M 34 43 00. VERIFICATION FLIGHT SUCCESSFUL.
ALTHOUGH RADAR APPEARED TO OPPERATE NORMALLY IT GENERATED RANDOM SPIKES THAT WERE IDENTICAL ON BOTH DISPLAYS THE RADAR WAS ON FOR MOST OF THE FLT BUT ONLY STARTED SPIKING DURING THE LAST 1.5 HOURS AND ONLY ON RANGES GREATER THEN 40 MILES GROUNDED YES. COULD NOT DUPLICATE. OPS CK NML AND ALL RANGES CK NML, NO HISTORY 60 DAYS.
RT FMC FAILED. DID NOT RESTORE WITH BOTH FMC'S ON LT. VERIFIED FAULT. RT FMC INOP. PERFORMED FIM 34 61 00 810 807. FMC RT TESTS OK. FMC XFER SWITCH SET TO NORMAL. CONFIRMED INTERMITTENT FAULT.
DRILL START MARK ON STIFFENER ANGLE IN AIR CON BAY AT BS 663 RBL 40. REPLACED IAW EA5310 02768.
LT WINGLET DAMAGED DUE CONTACT WITH AIRCRAFT N784 AT GATE. REMOVED AND REPLACED WINGLET ASSY PER AMM 57 20 21.
AFT INNER FRAME UPPER CORNER OF THE L1 DOOR IS BENT AND CRACKED DUE TO CONTACT WITH JETWAY. ACCOMPLISHED EA5210 01220 REPAIR ANGLE.
AFT INNER FRAME UPPER CORNER OF THE L1 DOOR IS BENT AND CRACKED DUE TO CONTACT WITH JETWAY. ACCOMPLISHED EA5210 01220 REPAIR ANGLE.