N757QM

Part: SHUTOFF VALVE — FAULTY (APU FUEL) · airframe 68,760 hrs · 35,201 cycles

FLT: MGE831, APU FUEL VAL EICAS. R & R APU FUEL SHUTOFF VALVE IAW AMM, OPS CHECK NORMAL.

Part: ECU — FAULTY (APU) · airframe 68,760 hrs · 35,201 cycles

APU PNEUMATICS INOPERATIVE. R & R APU ECU PER AMM. OPS CHECKED NORMAL.

Part: SKIN — CORRODED (ZONE 100) · corrosion level 2 · airframe 68,166 hrs · 35,074 cycles

MAJOR REPAIR: LEVEL 2 CORROSION FOUND AT BSTA 680-700 BETWEEN STRINGERS 26R/28R. REPAIRED CORROSION PER EO APA-0043-001 REV 1 DTD 28JUN2025 AND PER SRM 53-00-01 REPAIR 28.

Part: SMOKE DETECTOR — FAULTED (ZONE 200) · airframe 68,152 hrs · 35,069 cycles

AIR RETURN DUE TO MAIN CARGO FIRE WARNING DURING CLIMBOUTFOLLOWED BY POPPED CB. QRH CONSULTED, ACFT RETURNED TO HNL. MX T/S PER PRECISION AMM AND FOUND FAULTY SMOKE DETECTOR. R/R SAME, OPS CHK NORMAL. ACFT BACK IN SERVICE.

Part: BLADE — WORN (RT ENGINE FAN) · airframe 68,021 hrs · 35,039 cycles

FLT: N/A (MX INSP.) ESI: RH ENG LPC 1ST STAGE BLADE #17 FOUND OUT OF LIMITS R/R #17 AND #35 FAN BLADES PER AMM NO DEFECTS NOTED.

Part: CONTROLLER — FAULTY (ZONE 100) · airframe 67,885 hrs · 35,004 cycles

FLIGHT DECK TEMP HOT. R & R STBY PACK TEMP CONTROLLER PER AMM.

Part: EXCITER — FAULTED (LT ENGINE) · airframe 67,838 hrs · 34,994 cycles

FLT: MGE301. LH ENG DID NOT START ON IGNITOR 1 STARTED NORMAL ON BOTH. R/R LH ENG EXCITER 1 PER AMM.

Part: PILOT VALVE — FAULTY (RT ENGINE) · airframe 676,871 hrs · 34,971 cycles

FLT NO: N/A (MX INSP). ESI - PERFORMED RH ENG PNEUMATIC HEALTH CHECK. FOUND HS PILOT FAULTY. R/R RH ENG HS PILOT PER AMM 36-11-08. OPS CHECK NORMAL.

Part: PRESSURE SENSOR — FAULTED (APU) · airframe 67,674 hrs · 34,968 cycles

FLT NO: MGE 401. ESI - APU SHUTDOWN 2X WHILE ENG STARTING. PERFORMED ECU BITE CHECK FOUND REVERSE FLOW MSG. R/R PRESSURE SENSOR PER AMM 49-61-04. OPS CHECK GOOD.

Part: DISPLAY — INOPERATIVE (ZONE 200) · airframe 67,396 hrs · 34,899 cycles

FLT NO: N/A (MX INSP) ESI - FO MCDU INOP. REMOVED AND REPLACED FO MCDU PER AMM.

Part: AUTOTHROTTLE SYS — MALFUNCTIONED · airframe 67,358 hrs · 34,887 cycles

MGE 300, EVENT - AIR RETURN DUE TO NO LNAV/VNAV AND AUTO THROTTLE. DEFERRED LNAV / VNAV AND AUTO THROTTLE.

Part: FMC — INOPERATIVE (LEFT) · airframe 67,356 hrs · 34,886 cycles

FLT NO: N/A, MX INSP, ESI - DISCREPANCY: LEFT FMC FAULT. SWAPPED LT AND RT FMC, FAULT FOLLOWED. PLACED RT FMC ON MEL. REMOVE AND REPLACED RT FMC PER AMM 34-61-00.

Part: AUTOTHROTTLE SYS — INOPERATIVE · airframe 67,356 hrs · 34,886 cycles

MGE 300 (EVENT) - AIR RETURN DUE TO: NO LNAV/VNAV, NO AUTO THROTTLE NO TMC INFO.

Part: FMC — FAULTED · airframe 67,354 hrs · 34,885 cycles

FLT NO. MGE 300 (EVENT). AIR RETURN DUE TO: NO INFO ON PROGRESS PAGE BURN, TIME WIND UNABLE TO MAINTAIN COURSE. TEMP SELECT FOR THROTTLES INOP. NO LNAV / VNAV. - SWAPPED FMC FOR TROUBLESHOOTING PER AMM 34-61-01, PERFORMED BITE TEST PER FIM 22-02 TASK 801 TEST NORMAL. PERFORMED MCDP BITE NO FAULTS FOUND. PERFORMED FIM 34-61 FT 823 NO FAULTS FOUND.

Part: CONTROL VALVE — FAULTED (LT ENG STARTER) · airframe 67,319 hrs · 34,868 cycles

LH ENG STARTER VALVE DOESNT OPEN WHEN SWITCHED TO RUN. R/R LH ENG STARTER CONTROL VALVE IAW AMM 80-11-02-024-001-P001.

Part: SURGE VALVE — FAULTED (APU) · airframe 67,302 hrs · 34,861 cycles

APU AUTO SHUTDOWN ON ENG START. REPLACED APU SURGE VALVE PER AMM 49-52-00

Part: CONTROL VALVE — FAULTY (LT ENGINE) · airframe 67,075 hrs · 34,799 cycles

LEFT ENG STARTER VALVE TAKES LONG TO CLOSE AFTER ENG START UP. R & R LH ENG STARTER CONTROL VALVE IAW AMM 80-11-02-024-001-P001.

Part: CONTROL VALVE — FAULTED (LT ENGINE) · airframe 67,075 hrs · 34,799 cycles

EPCS FAULT MESSAGE HCC/EEC. R/R ACTIVE CLEARANCE CONTROL VALVE IAW AMM 72-53-90/601.

Part: ECU — INOPERATIVE (APU) · airframe 66,980 hrs · 34,777 cycles

APU ELECTRICAL LOAD FLUCTUATES. REPLACED APU ECU PER AMM. OPS CHECK GOOD.

Part: COMPUTER — INTERMITTENT (EICAS) · airframe 66,893 hrs · 34,755 cycles

FLT NO: MGE305 - EVENT (ETOPS- AIR RETURN) MULTIPLE EICAS MESSAGES. PERFORMED FIM AND FOUND LEFT EICAS COMPUTER INTERMITTENT. REPLACED LEFT EICAS COMPUTER PER AMM.

Part: SKIN — CORRODED (ZONE 600) · airframe 66,784 hrs · 34,721 cycles

DURING C CHECK, CORROSION WAS FOUND ON THE RH WING LOWER SKIN AT WS 187-211. CORROSION WAS REPAIRED PER BOEING ENGINEERING INSTRUCTIONS.

Part: SKIN — CORRODED (ZONE 500) · airframe 66,784 hrs · 34,721 cycles

DURING C CHECK, CORROSION WAS FOUND ON THE LH WING LOWER SKIN AT WS 187-213. CORROSION WAS REPAIRED PER BOEING ENGINEERING INSTRUCTIONS.

Part: SPAR — CORRODED (ZONE 300) · airframe 66,784 hrs · 34,721 cycles

DURING C CHECK, CORROSION WAS FOUND ON THE LEFT HORIZONTAL STABILIZER COMMON TO THE REAR SPAR BETWEEN STAB STA 104.25-128.25 AND 200.25-224.25. CORROSION WAS ADDRESSED AND REPAIRED PER BOEING ENGINEERING DRAWING.

Part: STRUCTURE — CORRODED (ZONE 300) · airframe 66,784 hrs · 34,721 cycles

DURING C CHECK, CORROSION WAS FOUND ON THE RH HORIZONTAL STAB BETWEEN STA 116.25-122.428, 140.25-148.48,153.61-156.17,164.53-174.10,176.299-180.10, 183.30-189.80,227.70-232.91,234.94-241.52, 267.43-276.25 AND 286.80-288.38. ALL WERE ADDRESSED AND REPAIRED PER BOEING ENGINEERING INSTRUCTIONS.

Part: APU — FAILED (ZONE 100) · airframe 66,769 hrs · 34,720 cycles

FLT NO: MGE900 (REPOSITION FERRY). EVENT - APU IN-FLIGHT START FAILED DURING VERIFICATION. AIRCRAFT HEADING TO HEAVY MAINTENANCE FOR FURTHER TROUBLE-SHOOTING. THIS ITEM REMAINS OPEN.

Part: THRUST REVERSER — INOPERATIVE (RT) · airframe 66,719 hrs · 34,682 cycles

MX FINDING - ESI DISCREPANCY: RH ENG TR INOP. REPLACED RHOB TR LVDT PER AMM

Part: CONTROL VALVE — INOPERATIVE (RT) · airframe 66,712 hrs · 34,677 cycles

FLT NO: MGE891 - ESI R PACK TEMP. REPLACED RH PACK TEMP CONTROL VALVE

Part: EEC — INOPERATIVE (LT ENGINE) · airframe 66,570 hrs · 34,568 cycles

FLT NO: N/A (MX INSP.) L ENG SEC CONT STATUS MSG. R/R L ENG EEC PER AMM 73-21-04. OPS CHECK NORMAL.

Part: DISPLAY — INOPERATIVE (P2 PANEL) · airframe 66,522 hrs · 34,551 cycles

FLT NO: N/A (MX ISNP.) ESI - RH MCDU INOP. R/R RH MCDU PER AMM 34-61-01. OPS CHECK NORMAL.

Part: PILOT VALVE — INOPERATIVE (RT ENGINE) · airframe 66,503 hrs · 34,538 cycles

FLT NO: N/A (MX INSP.) ESI - R ENG HPSOV SEURED CLOSED. MEL 36-11-02. R/R R ENG HS PILOT PER AMM 36-11-08. OPS CHECK NORMAL.

Part: DISPLAY — INOPERATIVE (RIGHT) · airframe 66,503 hrs · 34,538 cycles

FLT NO: N/A. (MEL 34-61-01C). ESI - RH MCDU INOP. R/R RH MCDU PER AMM 34-61-01. OPS CHECK NORMAL.

Part: SWITCH — FAULTY (APU) · airframe 66,499 hrs · 34,535 cycles

FLT NO: N/A (MX INSP). ESI - GEN FILTER SW ON APU BITE. R/R APU GEN FILTER SWITCH PER AMM 49-27-03. OPS CHECK NORMAL.

Part: PILOT VALVE — FAULTY (R ENG) · airframe 66,386 hrs · 34,479 cycles

ESI - PERFORMED PNEUMATIC HEALTH CHECK ON R ENG. FOUND HS PILOT FAULTY. R/R R ENG HS PILOT PER AMM 36-11-08. PERFORMED PNEUMATIC HEALTH CHECK AFTER REPLACEMENT. HS PILOT OPERATING NORMAL.

Part: SWITCH — FAULTY (APU GEN FILTER) · airframe 66,267 hrs · 34,440 cycles

FLT NO: N/A (MX INSP.) ESI - APU AUTO SHUTDOWN. R/R APU GEN FILTER SWITCH PER AMM 49-27-03. OPS CHECK NORMAL.

Part: APU — FAULTED · airframe 66,192 hrs · 34,416 cycles

FLT NO: ESI - APU OIL HISTORY, AUTO SHUTDOWN. R/R APU PER AMM 49-11-01.

Part: SOLENOID — INOPERATIVE (APU FUEL) · airframe 66,140 hrs · 34,402 cycles

FLT NO: N/A (MX INSP.) ESI - APU INOP. R/R FUEL FLOW DIVIDER SOLENOID PER AMM 49-31-03.

Part: INDICATOR — INOPERATIVE (FUEL QTY) · airframe 66,050 hrs · 34,376 cycles

FLT NO: N/A (MX INSP.) ESI - FUEL QTY IND AT FUEL PANEL INOP. R/R FUEL QTY IND. PER AMM 28-41-06.

Part: FIRE LOOP — OPEN (R ENG) · airframe 65,835 hrs · 34,296 cycles

FLT NO: N/A (MX FINDING). ESI - RH ENG FIRE LOOP 1 STATUS MESSAGE. REPLACED RH ENG FIRE LOOP 1.

Part: IGNITION LEAD — FAILED (LT ENGINE) · airframe 65,802 hrs · 34,276 cycles

FLT NO: MGE300. ESI - LEFT ENGINE FAILED TO START. RETURN TO GATE. PERFORMED IGNITION SYSTEM TEST, FOUND SYSTEM NO. 2 FAILED. REPLACED LH SYSTEM NO. 2 IGNITION LEAD.

Part: STARTER — FAULTY (LT ENGINE) · airframe 65,724 hrs · 34,239 cycles

FLT NO: N/A (MX INSP). ESI - DURING SVC CHECK, LH ENG STARTER OIL WAS DISCOLORED. EXAMINED CHIP DET AND FOUND METAL PARTICLES. R/R LH ENG STARTER PER AMM 80-11-01. OPS CHECK NORMAL.

Part: STARTER — FAULTY (APU) · airframe 65,669 hrs · 34,208 cycles

FLT: N/A (MX FINDING). ESI - APU WILL NOT START. REPLACED APU STARTER PER AMM. APU OPS CHECK GOOD.

Part: SENSOR — FAULTY (MIX MANIFOLD) · airframe 65,580 hrs · 34,161 cycles

FLT. NO: MGE411 ESI - EICAS R PACK TEMP. PERFORMED FIM 21-51 FT 803. FOUND RH MIX MANIFOLD SENSOR FAULT LIGHT. REPLACED SENSOR PER AMM 21-61-02.

Part: EEC — FAULTY (R ENG) · airframe 65,573 hrs · 34,156 cycles

FLT. NO: MGE410. ESI - RH ENG SEC CONT STATUS MESSAGE. RETURN TO GATE. REMOVED AND REPLACED RIGHT EEC IAW AMM 73-21-04. RAN ENGINE. OPS CHECK SATISFACTORY.

Part: VALVE — FAULTY (LH PACK) · airframe 65,573 hrs · 34,156 cycles

FLT NO.: N/A (MX FINDING). ESI - FLIGHT DECK TEMP CONTROL INOP. REPLACED LH PACK LOW LIMIT VALVE.

Part: SHUTOFF VALVE — FAULTY (R ENG) · airframe 65,573 hrs · 34,156 cycles

FLT NO.: N/A (MX FINDING). ESI - RH ENGINE BLEED LIGHT SLOW TO COME ON AFTER ENGINE SHUTDOWN. REPLACED RH PRSOV PER AMM. NO DEFECTS NOTED.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 65,556 hrs · 34,144 cycles

FLT NO.: MGE 410. EVENT (AIR RETURN) - R ENG EGT 731 DEGREES DURING CLIMB THROUGH 6,000 FT. PERFORMED FIM 71-05 FT 812. PERFORMED OVERTEMP VISUAL INSP PER AMM. PERFORMED BLEED TEST AND AND AMM TEST 6 & 9. NO DEFECTS NOTED. AICRAFT RETURNED TO SERVICE.

Part: PILOT VALVE — FAULTY (R ENG) · airframe 65,544 hrs · 34,135 cycles

FLT NO: MGE 411. ESI - DUCT PSI SPLIT R-36, L-19. PERF/APU PG FOUND LEFT DUCT PRESS 36 AND RIGHT 6. PERFORMED PNEUMATIC HEALTH CHECK ON THE RIGHT ENG. FOUND HS PILOT FAILING. R/R HS PILOT PER AMM 36-11-08. PERFORMED HEALTH AGAIN AND PASSED.

Part: SHUTOFF VALVE — FAULTY (R ENG) · airframe 65,492 hrs · 34,115 cycles

FLT NO: MGE411. ESI - RH ENG BLEED OFF LIGHT. R/R RH ENG PRSOV PER AMM 36-11-09.

Part: EXTRACTOR — FAULTY (L PACK BAY) · airframe 65,492 hrs · 34,115 cycles

FLT NO: MGE411. ESI - LH PACK AUTO INOP STBY SELECTED. FOUND CRACK ON WATER EXTRACTOR. R/R WATER EXTRACTOR PER AMM 21-51-04.

Part: FIRE LOOP — FAULTY (R ENG) · airframe 65,421 hrs · 34,082 cycles

FLT NO: N/A (MX INSP.) ESI - RH ENG FIRE LOOP 2 STATUS MSG. R/R RH ENG FIRE LOOP 2 PER AMM 26-11-01.

Part: FIRE LOOP — FAULTY (R ENG) · airframe 65,410 hrs · 34,074 cycles

FLT NO: MGE411. ESI - RH ENG FIRE LOOP 1 INOP. REMOVED AND REPLACED RH ENG FIRE LOOP 1 PER AMM 26-11-01.

Part: SENSOR — FAULTY (L ENG) · airframe 65,384 hrs · 34,056 cycles

FLT NO: MGE 503. ESI - ENG BLEED VALVE WITH ANTI ICE DURING CLIMB MSG. REPLACED AIR SUPPLY OVERTEMP LIMITING SENSOR 450 PER AMM 36-11-13. NO LEAKS NOTED.

Part: IGNITER — FAULTY (R ENG) · airframe 65,354 hrs · 34,035 cycles

FLT NO: N/A (MX INSP.) ESI - RH ENG #2 IGNITOR PLUG AND LEAD FOUND WORN. R/R#2 ENG IGNITOR PLUG AND LEAD PER AMM 74-21-02 / 74-21-01 OPS CHECK NORMAL.

Part: CONTROLLER — FAULTY (E/E) · airframe 65,354 hrs · 34,035 cycles

FLT NO: N/A (MX INSP.) ESI - FLT DECK TEMP SELECT INOP. R/R STBY PACK CONTROLLER PER AMM 21-51-14. OPS CHECK NORMAL.

Part: CONTROL UNIT — FAULTY (P71) · airframe 65,354 hrs · 34,035 cycles

ESI - HMG VALVE INOP. R/R HMG CONTROL UNIT PER AMM 24-25-02. OPS CHECK NORMAL PER AMM 24-25-00.

Part: APU — FAULTY · airframe 65,332 hrs · 34,028 cycles

FLT NO: N/A. (MX INSP.) ESI - APU BLEED INOP HISTORY. R/R APU PER AMM 49-11-01.

Part: MONOPOLE — FAULTY (APU) · airframe 65,317 hrs · 34,026 cycles

FLT NO: N/A (MX INSP.) ESI - APU BLEED INOP. REPLACED RH APU MONOPOLE.

Part: MODULE — FAULTY (APU) · airframe 65,311 hrs · 34,024 cycles

FLT NO: N/A (MX INSP.) ESI - APU BLEED INOP. REPLACED APU FLOW SENSING MODULE.

Part: STARTER — FAULTED (APU) · airframe 65,311 hrs · 34,024 cycles

FLT NO: N/A (MX INSP.) ESI - APU FAILED TO START. REPLACED APU STARTER.

Part: ECU — FAULTY (AFT CARGO) · airframe 65,298 hrs · 34,015 cycles

FLT NO: N/A (MX INSP.) ESI - NO APU BLEED PRESSURE. R/R APU POWER CONTROL UNIT PER AMM 49-61-05.

Part: ECU — FAULTY (AFT CARGO) · airframe 65,274 hrs · 34,002 cycles

FLT NO: MGE301. ESI - APU FAULT. R/R APU POWER CONTROL UNIT PER AMM 49-61-05.

Part: ACM — INOPERATIVE (RIGHT) · airframe 65,223 hrs · 33,967 cycles

FLT NO.: N/A (MX INSP.) ESI - RH ACM INOP. REPLACED RH ACM.

Part: IGNITER — DAMAGED (R ENG) · airframe 65,184 hrs · 33,948 cycles

FLT NO: N/A (MX INSP.) ESI - RH ENGINE IGNITER PLUG FAILED INSPECTION. REPLACED RH ENG IGNITER PLUG.

Part: STARTER — CONTAMINATED (R ENG) · airframe 65,184 hrs · 33,948 cycles

FLT NO.: N/A (MX INSP.) ESI - RH STARTER OIL CONTAMINATED DURING DURING INSPECTION. REPLACED RH STARTER.

Part: FIRE LOOP — FAULTY (RH ENG) · airframe 65,146 hrs · 33,932 cycles

FLT NO: MGE305. ESI - RH ENG FIRE LOOP 1 FAULTY (STATUS MESSAGE). REMOVED AND REPLACED RH ENG FIRE LOOP 1 PER AMM 26-11-01. OPS CHECK NORMAL.

Part: EXTRACTOR — INOPERATIVE (LH PACK) · airframe 65,114 hrs · 33,912 cycles

FLT NO: MGE503. ESI - CONDENSATION IN FLIGHT DECK FROM LEFT PACK. REPLACED LH WATER EXTRACTOR PER AMM 21-51-04.

Part: ANTI-ICE VALVE — FAULTY (L ENG) · airframe 65,104 hrs · 33,905 cycles

FLT NO: MGE411. ESI - L ENG BLEED OFF EICAS MESSAGE CLIMBING THROUGH FL330. REPLACED L ENG ANTI ICE VALVE PER AMM 30-21-03. OPS CHK NORMAL.

Part: WINDOW — CRACKED (R1) · airframe 65,093 hrs · 33,899 cycles

FLT NO: MGE301. EVENT - AIR RETURN DUE TO R1 WINDOW CRACKED. R/R R1 WINDOW PER AMM 56-11-01. ACFT RETURNED TO SERVICE.

Part: ECU — FAULTY (APU) · airframe 65,032 hrs · 33,887 cycles

FLT NO: MGE901. ESI - APU FAILED TO START ON GROUND. FOUND FAULTY APU ECU. REPLACED ECU AND PERFORMED APU OPS CHECK PER THE APPLICABLE MANUAL. NO ISSUES.

Part: ANTI-ICE VALVE — FAULTY (LH ENG) · airframe 65,028 hrs · 33,886 cycles

FLT NO: MGE9002. ESI - LH ENG BLEED OFF WITH ENG ANTI ICE ON. REPLACED LH ENGINE ANTI ICE VALVE. OPS CHK NORMAL.

Part: UNKNOWN — UNKNOWN (UNKNOWN) · airframe 65,026 hrs · 33,884 cycles

FLT NO: N/A (MX INSP). ESI - LH ENG HI STAGE LIGHT AND MSG WITHOUT ENGINES OPERATING. REPLACED LEFT HIGH STAGE PILOT PER AMM 36-11-08, PROBLEM STILL EXISTED. PERFORMED WIRING CHECK PER WDM 36-11-12. FOUND CONNECTOR D1064 CONTAMINATED, CLEANED CONNECTOR PER SWPM 20-60-01. NO DEFECTS NOTED.

Part: ACTUATOR — FAULTY (RH ENG) · airframe 65,026 hrs · 33,884 cycles

FLT NO: N/A (MX INSP). ESI - RH ENG 2.5 BLEED ACTUATOR SECONDARY CHANNEL INDICATION MISSING. REPLACED 2.5 BLEED ACTUATOR PER AMM 75-32-01. OPS CHECK GOOD.

Part: FMC — INOPERATIVE (FLT DECK) · airframe 65,026 hrs · 33,884 cycles

FLT NO: N/A (MX INSP). ESI - R FMC FAILED. REPLACED RIGHT FMC. OPS CHECK GOOD.

Part: CONDENSER — FAULTY (R PACK BAY) · airframe 65,026 hrs · 33,884 cycles

FLT NO: N/A (MX INSP). ESI - RIGHT PACK OUT TEMP WARM. REMOVED AND REPLACED RIGHT CONDENSER IAW AMM 21-51-10. OPS CHECK GOOD.

Part: ENGINE — FAULTY (L ENG) · airframe 65,026 hrs · 33,884 cycles

SUPPLEMENTAL INFORMATION: PERFORMED FIM 73-21 F/T 804, FOUND L ENG REQUIRES REPLACEMENT. REPLACED L ENG PER TASK CARD 71-999-00-01.

Part: DUCT — DAMAGED (APU) · airframe 65,026 hrs · 33,884 cycles

FLT. NO. N/A (MX). ESI - FOUND APU COOLING FAN DISCHARGE DUCT ASSY. DAMAGED. REPLACED APU COOLING FAN DISCHARGE DUCT PER AMM 49-51-03.

Part: STARTER — FAULTY (APU) · airframe 65,026 hrs · 33,884 cycles

FLT NO. N/A. (MX). ESI - APU FAILED TO START. REPLACED APU STARTER PER AMM 49-41-01.

Part: STARTER — SLOW (LT ENGINE) · airframe 65,025 hrs · 33,883 cycles

ESI - LEFT ENG SLOW TO START. REMOVED AND REPLACED L ENG STARTER PER AMM 80-11-01.

Part: OIL SYSTEM — LOW PRESSURE (LT ENGINE) · airframe 65,026 hrs · 33,884 cycles

FLT NO. MGE410. EVENT. LEFT OIL PRESS ZERO FOLLOWED BY LEFT ENG FAILURE DURING CLIMB OUT. QRH COMPLETED - AIR RETURN FOR OVERWEIGHT LANDING. THIS ITEM IS OPEN - AIRCRAFT IS CURRENTLY OUT OF SERVICE FOR FURTHER INSPECTION AND CORRECTIVE ACTION.

Part: VALVE — FAULTY (AIR TRIM) · airframe 64,014 hrs · 33,875 cycles

FLT NO. N/A (MX) ESI - FLT DECK TRIM AIR VALVE POSITION INDICATION BLANK ON EICAS. R/R TRIM AIR VALVE PER AMM 21-61-07. OPS CHECK NORMAL.

Part: REHEATER — FAULTED (RT A/C PACK) · airframe 64,968 hrs · 33,855 cycles

FLT NO. MGE300. ESI - RIGHT PACK TEMP INOP LIGHT (MEL 21-61-03). REMOVED AND REPLACED RIGHT PACK REHEATER IAW AMM 21-51-07. RIGHT PACK NORMAL.

Part: SHUTOFF VALVE — FAULTED (LT ENGINE) · airframe 64,924 hrs · 33,844 cycles

FLT. NO: MGE300. ESI - L ENG BLEED OFF STATUS MSG. PERFORMED L ENG PNEUMATIC HEALTH CHECK FOUND HPSOV FAULTY. R/R L ENG HPSOV PER AMM 36-11-07.

Part: PILOT VALVE — FAULTED (LT ENGINE) · airframe 64,924 hrs · 33,844 cycles

FLT. NO: N/A (MX INSP). ESI - PERFORMED PNEUMATIC HEALTH CHECK ON L ENG AND FOUND HS PILOT FAULTY. R/R L ENG HS PILOT PER AMM 36-11-08.

Part: ECU — FAULTY (ZONE 154) · airframe 64,843 hrs · 33,825 cycles

FLT NO. N/A (MX INSP). ESI - FOUND APU ECU FAULT. REMOVED AND REPLACED ECU.

Part: IDG — FAULTY (LT GENERATOR) · airframe 64,747 hrs · 33,803 cycles

FLT NO. MGE710. ESI - LEFT GENERATOR DRIVE LIGHT INOP. REMOVED AND REPLACED LEFT ENGINE IDG.

Part: SENSOR — FAULTY (APU) · airframe 64,703 hrs · 33,793 cycles

FLT. NO. N/A (MX INSP.). ESI - FOUND P2 SENSOR FAULT ON ECU. REMOVED AND REPLACE P2 SENSOR.

Part: SENSOR — FAULTED (APU FLOW) · airframe 64,658 hrs · 33,783 cycles

FLT. NO. MGE710. ESI - APU PNEUMATICS INOP, ECU FLAGGED FLOW SENSING MODULE. REMOVED AND REPLACED FLOW SENSING MODULE.

Part: IGNITER — WORN (LT ENGINE) · airframe 64,624 hrs · 33,775 cycles

FLT. NO. N/A (MX INSP.). ESI - FOUND LEFT ENG #1 IGNITER WORN. REMOVED AND REPLACE LEFT ENG #1 IGNITER.

Part: BLEED VALVE — FAILED (LT ENG BLEED) · airframe 64,513 hrs · 33,749 cycles

L ENG BLEED VALVE DID NOT CLOSE ON ENGINE SHUTDOWN. REMOVED AND REPLACED LEFT ENGINE PRSOV IAW AMM 36-11-09 LEAK CHECK OK.

Part: SURGE VALVE — FAULTY (APU) · airframe 64,487 hrs · 33,743 cycles

REPLACED APU SURGE VALVE DUE TO NO DUCT PRESSURE.

Part: DUCT — DAMAGED (RT A/C PACK) · airframe 64,478 hrs · 33,741 cycles

FOUND R PACK EXHAUST DUCT DAMAGED. REMOVED AND REPLACED EXHAUST DUCT PER AMM 21-51-00.

Part: ACTUATOR — FAULTED (FUEL SHUTOFF VLV) · airframe 64,440 hrs · 33,732 cycles

APU INOP DUE TO FAULY APU FUEL SHUTOFF VALVE ACTUATOR. R/R APU FUEL SHUTOFF VALVE ACTUATOR.

Part: ENGINE — FAULTED (LEFT) · airframe 64,433 hrs · 33,731 cycles

LEFT ENGINE REPACED DUE TO HAVING A HISTORY OF HUNG START AND HIGH EGT READINGS DURING TAKE OFF.

Part: FCU — FAULTY (LT ENGINE) · airframe 64,365 hrs · 33,720 cycles

REFER TO LP 43189 ITEM 4 LEFT ENG FUEL VALVE IND. MEL 73-21-03. REMOVED AND REPLACED FUEL CONTROL UNIT PER AMM 73-21-01. OPS CHECK NORMAL.

Part: SENSOR — INTERMITTENT (FUEL TEMP) · airframe 64,357 hrs · 33,719 cycles

FUEL TEMP INDICATION INTERMITTENT AND PLACED ON MEL. THE FUEL TEMP WAS DETERMINED TO BE THE CAUSE OF THE DISCREPANCY AND REPLACED PER THE APPLICABLE AMM.

Part: SWITCH — INOPERATIVE (RT A/C PACK) · airframe 64,357 hrs · 33,719 cycles

RIGHT PACK TEMP EICAS MSG INTERMITTENT DISPLAYED AND R PACK OFF EICAS MSG WOULD NOT DISPLAY WHEN THE PACK WAS NOT OPERATING. DURING THE RIGHT PACK TEMP CONTROLLER BITE, THE ALTITUDE SWITCH WAS FLAGGED AND REPLACED PER THE APPLICABLE AMM. NO FAULTS WERE NOTED DURING THE BITE CHECK AFTER REPLACEMENT.

Part: BLOWER — FAULTY (AFT CARGO) · airframe 64,349 hrs · 33,717 cycles

AFT DET FAN STATUS MESSAGE. R/R AFT BLOWER ASSEMBLY.

Part: ANTI-ICE VALVE — FAULTED (LT ENGINE) · airframe 64,297 hrs · 33,702 cycles

LEFT ENGINE ANTI ICE VALVE PLACED ON MEL DUE TO ISSUES DURING MANUAL OPERATION. ANTI ICE VALVE WAS REPLACED AND CONFIRMED OPERATIONAL PER THE APPLICABLE AMM.

Part: SHUTOFF VALVE — FAULTED (LT ENGINE) · airframe 64,289 hrs · 33,700 cycles

L ENG HPSOV FAILED DURING PNEUMATIC SYSTEM HEALTH CHECK. R/R HPSOV.

Part: EEC — FAULTY (R ENG) · airframe 64,281 hrs · 33,699 cycles

AIRCRAFT ARRIVED WITH R ENG SEC CONT STATUS MSG DISPLAY ON THE LOWER EICAS. DURING INTERROGATION OF THE EPCS MAINTENANCE PAGE, ALL THE SECONDARY CHANNEL PARAMETERS WERE MISSING FROM THE RIGHT ENG. THE EEC WAS REPLACED AND CONFIRMED OPERATIONAL PER THE APPLICABLE AMM.

Part: PILOT VALVE — FAULTY (L ENG) · airframe 64,247 hrs · 33,687 cycles

LEFT ENGINE BLEED VALVE MSG DURING ENG ANTI ICE OPERATION. HIGH STAGE SYSTEM FOUND FAULTY AND PLACED ON MEL INITIALLY. DURING A BLEED HEALTH CHECK, THE LEFT ENG HIGH STAGE PILOT WAS FOUND FAULTY AND REPLACED. THE HEALTH CHECK WAS PERFORMED AGAIN AND THE HIGH STAGE SYSTEM PASSED PER THE APPLICABLE AMM, THE MEL WAS THEN CLEARED.

Part: VALVE — FAULTY (L ENG) · airframe 64,133 hrs · 33,658 cycles

LH ENG BLEED VALVE MSG DURING ENG COWL ANTI ICE OPERATION. HPSOV WAS SECURED CLOSED AND PLACED ON MEL. DURING A HEALTH CHECK OF THE HIGH STAGE SYSTEM PER THE AMM, THE HP PILOT FAILED THE CROSSOVER CHECK. THE HP PILOT WAS REPLACED AND CONFIRMED OPERATIONAL DURING THE HIGH STAGE SYSTEM HEALTH CHECK.

Part: CONTROL VALVE — FAULTY (R PACK) · airframe 64,101 hrs · 33,649 cycles

R PACK TEMP EICAS MESSAGE INTERMITTENT. A DEFECTIVE PACK TEMP CONTROL VALVE WAS DISCOVERED AND REPLACED PER THE AMM.

Part: VALVE — FAULTY (R ENG) · airframe 64,101 hrs · 33,649 cycles

RH ENG BLEED OFF DURING COWL ANTI ICE OPERATION. RIGHT ENGINE ANTI ICE VALVE FOUND DEFECTIVE. VALVE WAS REPLACED AND CONFIRMED OPERATIONAL PER THE AMM.

Part: VALVE — FAULTY (L ENG) · airframe 63,972 hrs · 33,614 cycles

R/R L ENG TAI VALVE IAW AMM 30-21-00.

Part: FLOW SENSOR — FAULTY (APU) · airframe 63,954 hrs · 33,608 cycles

APU PNEUMATICS INOP. R/R APU FLOW SENSING MODULE IAW AMM 49-53-08.

Part: ENGINE — DEFECTIVE (R ENG) · airframe 63,827 hrs · 33,572 cycles

RIGHT ENGINE WAS REPLACED DUE TO A HIGH OIL CONSUMPTION.

Part: BLEED VALVE — INOPERATIVE (L ENG) · airframe 63,827 hrs · 33,572 cycles

LEFT ENGINE HOT START OCCURED DURING THE ATTEMPT. FURTHER INSPECTION FOUND DISCREPANCIES IN THE 2.5 BLEED VALVE SYSTEM. ENGINE WAS REMOVED AND SENT FOR REPAIR. ONCE REPAIRED, ENGINE WAS RE-INSTALLED ON THE AIRCRAFT.

Part: EGT INDICATION — ABNORMAL · airframe 63,818 hrs · 33,571 cycles

AIRCRAFT AIR RETURN DUE TO RIGHT ENGINE EGT EXCEEDING LIMITATIONS DURING CLIMB. (DISCREPANCY IS CURRENTLY OPEN)

Part: TRANSCEIVER — INOPERATIVE (ZONE 100) · airframe 63,803 hrs · 33,568 cycles

RH HF INOP IN FLIGHT. RH HF TRANSCEIVER FOUND DEFECTIVE AND REPLACED.

Part: EEC — DEFECTIVE (ZONE 400) · airframe 63,793 hrs · 33,566 cycles

DURING ENGINE RUN, R ENG SEC CONT STATUS MESSAGE DISPLAYED ON EICAS. EEC WAS FOUND FAULTY AND REPLACED.

Part: ENGINE — UNSERVICEABLE (ZONE 400) · airframe 63,793 hrs · 33,566 cycles

RH ENGINE REPLACEMENT ACCOMPLISHED DUE TO OUT OF LIMIT BORESCOPE FINDING DURING A SCHEDULED INSPECTION.

Part: STARTER — DAMAGED (ZONE 400) · airframe 63,793 hrs · 33,566 cycles

DURING SERVICING OF THE RH STARTER, THE DRAIN PORT WAS FOUND DAMAGED WHICH REQUIRED A REPLACEMENT OF THE STARTER.

Part: WAVE GUIDE — DAMAGED (ZONE 100) · airframe 63,793 hrs · 33,566 cycles

WEATHER RADAR INOP. FURTHER INSPECTIONS FOUND A DAMAGED FLEXIBLE WAVEGUIDE WHICH WAS REPLACED AND CONFIRMED OPERATIONAL DURING THE WEATHER RADAR OPS CHECK PER THE APPLICABLE AMM.

Part: ENGINE — UNSERVICEABLE (L ENG) · airframe 63,779 hrs · 33,654 cycles

ON 12/23/2021, ACFT AIR RETURNED TO GUAM AS A PRECAUTION DUE TO THE LEFT ENGINE EGT AT 655 ON CLIMB OUT. CONTINUOUSLY INDICATING IN YELLOW ON CLIMB. REMOVED AND REPLACED LEFT ENGINE PER AMM 71-00-02.

Part: NONE — NONE (RH WHEEL WELL) · airframe 63,783 hrs · 33,564 cycles

DURING C-CHECK INSPECTIONS, THE RIGHT WHEEL WELL PRESSURE DECK WAS FOUND WITH MULTIPLE AREAS OF SEVERE CORROSION THAT FELL OUTSIDE OF THE SRM LIMITATIONS. THE CORROSION WAS REPAIRED PER EO APA-0034-001.

Part: ALTERNATOR — INOPERATIVE (LEFT ENGINE) · airframe 75,756 hrs · 24,593 cycles

DISCREPANCY: REPLACE DUE TO HISTORY L ENG REV CONT, L ENG SEC CONT. CORRECTIVE ACTION: R/R EEC ALTERNATOR REF AMM 73-21-05. OK FOR CONT SVC.

Part: INDICATOR — FAULTY (FUELING STATION) · airframe 63,728 hrs · 33,556 cycles

DISCREPANCY - LEFT MAIN FUEL TANK IND AT FUELING STATION INOP. CORRECTIVE ACTION - REMOVED AND REPLACED L FUEL LOAD SELECT INDICATOR IAW AMM 28-41-06. OPS CHECK OK.

Part: CONDENSER — UNSERVICEABLE (A/C BAY) · airframe 63,520 hrs · 33,513 cycles

COCKPIT TEMP RUNNING WARM. REMOVED AND REPLACED LEFT PACK CONDENSER REF AMM 21-51-10 PG 401.

Part: NONE — FAULTY (FUELING STATION) · airframe 63,513 hrs · 33,512 cycles

DISCREPANCY: L MAIN FUEL TANK QTY IND AT FUELING STATION INOP. CORRECTIVE ACTION: REMOVED AND REPLACED L MAIN FUEL LOAD SELECT INDICATOR IAW AMM 28-41-06. OPS CEHCK OK.

Part: STARTER — UNSERVICEABLE (APU) · airframe 63,435 hrs · 33,492 cycles

APU STARTER BRUSHES WORN. REMOVED AND REPLACED APU STARTER REF AMM 49-41-01.

Part: FIRE LOOP — DAMAGED (LT ENGINE) · airframe 63,428 hrs · 33,491 cycles

DISCREPANCY: "L ENG FIRE LP 1" DURING CLIMB OUT FROM PPG. CORRECTIVE ACTION: FOUND L ENG FIRE LP 1 DAMAGED. REMOVED AND REPLACED L ENG FIRE DETECTION 1 LOOP IAW AMM 26-11-01. OPS CEHCK OK.

Part: NONE — DAMAGED (R ENG) · airframe 63,385 hrs · 33,480 cycles

DISCREPANCY: R ENG LH TR LWR BLOCKER DOOR DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED BLOCKER DOOR IAW AMM 78-31-10. OPS CEHCK OK.

Part: NONE — FAULTY (E&E) · airframe 63,335 hrs · 33,472 cycles

DISCREPANCY: C2 HYD ELEC PUMP INOP CORRECTIVE ACTION: REMOVED AND REPLACED C2 HYD ELEC PUMP ELCU IAW AMM 29-11-67. OPS CEHCK OK.

Part: START VALVE — FAULTY (L ENG) · airframe 63,335 hrs · 33,472 cycles

DISCREPANCY: L ENG START VALVE INOP CORRECTIVE ACTION: REMOVED AND REPLACED L ENG START CONTROL VALVE IAW AMM 80-11-02. OPS CEHCK OK.

Part: NONE — UNSERVICEABLE (L AUX) · airframe 63,328 hrs · 33,471 cycles

CREW REPORTED L AUX PITOT EICAS MESSAGE DURING CLIMB OUT. REMOVED AND REPLACED L AUX PITOT PROBE IAW AMM 34-11-01. PERFORMED PROBE HEAT ADJUSTMENT AND TEST IAW AMM 30-31-00 PG 501. OPS CHECK GOOD.

Part: STARTER — DAMAGED (L ENG) · airframe 63,277 hrs · 33,454 cycles

LEFT ENGINE STARTER FAILED TO ENGAGE DUE TO A SHEARED SHAFT. STARTER WAS REPLACED AND AIRCRAFT WAS PLACED BACK INTO SERVICE

Part: NONE — FAULTY (L ENG) · airframe 62,975 hrs · 33,373 cycles

DISCREPANCY - L ENG OIL QTY IND FLUCTUATES IN FLIGHT CORRECTIVE ACTION - REMOVED AND REPLACED LEFT ENG OIL QTY TRANSMITTER IAW AMM 79-31-01. OPS CHECK AND LEAK CHECK OK.

Part: NONE — FAULTY (L ENG) · airframe 62,890 hrs · 33,359 cycles

DURING HEALTH CHECK, FOUND DISCREPANCY WITH L ENG HPSOV PRESS. REGULATOR PER AMM 36-00-22. REPLACED L ENG HPSOV PRESS. REGULATOR. OPS AND LEAK CHK GOOD.

Part: VALVE — FAULTY (L ENG) · airframe 62,890 hrs · 33,359 cycles

DURING HEALTH CHECK, FOUND DISCREPANCY WITH L ENG HS PILOT VALVE PER AMM 36-00-22. REPLACED L ENG HS PILOT VALVE PER AMM 36-11-19. OPS AND LEAK CHK GOOD.

Part: FILTER — FAULTY (APU) · airframe 62,793 hrs · 33,330 cycles

APU OIL PRESSURE DIFFERENTIAL INDICATOR FOUND EXTENDED DURING INSPECTION WHILE SERVICING OIL. FILTER WAS REPLACED ALTHOUGH NO CONTAMINATION WAS FOUND DURING INSPECTION OF THE REMOVED FILTER.

Part: PRESSURE SWITCH — FAULTED (APU) · airframe 62,738 hrs · 33,318 cycles

APU GENERATOR DIFFERENTIAL PRESSURE SWITCH WAS FOUND FAULTY AND REPLACED DUE TO AN APU FAULT DURING START. APU OPERATED NORMALLY AFTER REPLACEMENT.

Part: ACTUATOR — FAULTY (APU DOORS) · airframe 62,711 hrs · 33,310 cycles

APU IN FLIGHT START FAILED DUE TO A FAULTY INLET DOOR ACTUATOR. UNIT WAS REPLACED AND PLACED APU BACK INTO SERVICE.

Part: EGT INDICATION — READS HIGH (APU) · airframe 62,675 hrs · 33,302 cycles

APU OPERATING HIGH EGT AND EXCEEDED LIMIT... REPLACED APU ASSY.

Part: MODULE — FAULTED (APU FLOW SENSING) · airframe 62,637 hrs · 33,295 cycles

WITH APU BLEED ON AND ONE PACK SWITCHED OFF, BLEEDS FLUCTUATE. REPLEACED FLOW SENSING MODULE.

Part: REGULATOR — FAULTY (PILOT PRESSURE) · airframe 62,637 hrs · 33,295 cycles

REF LP 42712 MEL 49-11-01-01 APU PNUEMATIC FUNCTION. REMOVED AND REPLACED PILOT PRESSURE REGULATOR ON LH ENG REF AMM 36-00-23. OPS CHECK OK. MEL CLEARED.

Part: PILOT VALVE — FAULTED (LT ENGINE) · airframe 62,587 hrs · 33,284 cycles

LEFT ENG BLEED OFF AT FLIGHT IDLE. DISCREPANCY WAS DUE TO A CONFIRMED HP PILOT WHICH WAS REPLACED AND CONFIRMED OPRATIONAL DURING ENGINE RUNS.

Part: IDG — FAULTY (L ENG) · airframe 62,579 hrs · 33,283 cycles

LEFT ENG IDG WAS DEFERRED PER MEL 24-00-02 LP 42681 ITEM 3. REMOVED AND REPLACED LH ENG IDG IAW AMM 24-11-01 P401. OPS CHECK IAW AMM 24-11-00 P503 NORMAL. MEL CLEARED.

Part: RELAY — FAULTED (LT SHUTOFF VALVE) · airframe 62,579 hrs · 33,283 cycles

REF. LP 42673 MEL 36-11-02 LH ENG HPSOV SECURED CLOSED. REMOVED AND REPLACED LEFT ENG. PRSOV/HPG VALVE AUTO RELAY K10198. OPS CHECK OK. MEL CLEARED.

Part: CIRCUIT BREAKER — FAULTED (E&E BAY) · airframe 62,544 hrs · 33,269 cycles

LEFT GEN OFF AND LEFT BUS OFF DURING TAXI. MX FOUND A FAULTY BTB AT THE LEFT SYSTEM WHICH WAS REPLACED AND CONFIRMED OPERATIONAL DURING THE OPS CHECK.

Part: DISPLAY — FAULTED · airframe 62,544 hrs · 33,269 cycles

LEFT PDIU FAULT FOUND ON EPCS PAGE. PDIU WAS REPLACED.

Part: PNEUMATIC SYSTEM — FAULTED (LEFT) · airframe 62,533 hrs · 33,267 cycles

AIRCRAFT AIR RETURNED DUE TO LEFT ENG BLEED OFF ON TOP OF CLIMB. HIGH PRESSURE SYSTEM WAS PLACED ON DEFERRAL.

Part: SWITCH — FAULTED (APU DOOR) · airframe 62,514 hrs · 33,264 cycles

APU DOOR STUCK OPEN DUE TO FAULTY INLET DOOR SWITCH. SWITCH WAS REPLACED, SYSTEM CONFIRMED OPERATIONAL.

Part: REGULATOR — FAULTED (LT ENGINE) · airframe 62,506 hrs · 33,262 cycles

REFER TO LOGPAGE 42666 ITEM 4. LEFT ENG BLEED LIGHT EXTINGUISHED DURING ENGINE RUN. REMOVED AND REPLACED PRSOV REGULATOR PER AMM 36-11-19. OPERATIONAL CHECK NORMAL.

Part: SHUTOFF VALVE — FAULTED (LT ENGINE) · airframe 62,502 hrs · 33,259 cycles

REFER TO LOGPAGE 42606 ITEM 2. LEFT ENG BLEED OFF LIGHT. PERFORMED PNEUMATIC HEALTH CHECK REF AMM 36-00-22, FOUND PRESSURE REGULATING SHUT-OFF VALVE FAULTY. REMOVED AND REPLACED PRSOV PER AMM 36-11-09. OPERATIONAL CHECK NORMAL.

Part: CONTROLLER — FAULTED (CABIN PRESSURE) · airframe 62,365 hrs · 33,222 cycles

CABIN AUTO 1 INOP. REMOVED AND REPLACED #1 CABIN PRESSURE CONTROLLER IAW AMM 21-31-02. BITE TEST OK. NO FAULT NOTED.

Part: TRANSCEIVER — FAULTED (RT HF) · airframe 62,305 hrs · 33,213 cycles

RIGHT HF INOP. REMOVED AND REPLACED R HF TRANSCEIVER IAW AMM 23-11-03. RADIO CHECK NORMAL.

Part: REGULATOR — FAULTED (LT BLEED) · airframe 62,297 hrs · 33,211 cycles

EICAS: L ENG. BLEED OFF, LOSS OF DUCT PRESSURE. REPLACED L ENG PRSOV REGULATOR.

Part: ECU — FAULTY (APU) · airframe 62,185 hrs · 33,181 cycles

APU AUTO SHUTDOWN ON BLOCK IN. APU ECU FOUND FAULTY. ECU REPLACED AND APU CONFIRMED OPERATIONAL.

Part: SHUTOFF VALVE — FAULTED (LT ENGINE) · airframe 61,996 hrs · 33,134 cycles

LEFT HIGH STAGE PRESSURE SYSTEM WOULD NOT OPERATE AT IDLE UNTIL POWER IS INCREASED. ISSUE WAS FOUND DUE TO A FAULTY HPSOV AND HP PILOT. THIS FORM WILL ONLY REPORT THE HPSOV. THE HP PILOT WILL BE REPORTED ON A SEPARATE SDR.

Part: PILOT VALVE — FAULTED (LT ENGINE) · airframe 61,996 hrs · 33,134 cycles

LEFT HIGH STAGE PRESSURE SYSTEM WOULD NOT OPERATE AT IDLE UNTIL POWER IS INCREASED. ISSUE WAS FOUND DUE TO A FAULTY HPSOV AND HP PILOT. THIS SDR REPORTS THE HP PILOT, THE HPSOV WAS PREVIOUSLY REPORTED ON A SEPARATE SDR.

Part: CONTROLLER — FAULTED (CABIN PRESSURE) · airframe 61,980 hrs · 33,128 cycles

CABIN AUTO 2 INOP FOUND DUE TO A FAULTY CABIN PRESS CONTROLLER. CONTROLLER WAS REPLACED AND CONFIRMED OPERATIONAL

Part: MOTOR — INOPERATIVE (CABIN PRESSURE) · airframe 61,817 hrs · 33,089 cycles

CABIN AUTO 1 STATUS MESSAGE DISPLAYED IN FLIGHT. ISSUE WAS ISOALTED TO A FAULTY AC MOTOR. UNIT WAS REPLACED AND CONFIRMED OPERATIONAL.

Part: PUMP — INOPERATIVE (RT BOOST PUMP) · airframe 61,612 hrs · 33,039 cycles

REFER TO LOGPAGE 42406 ITEM 1. RIGHT FORWARD FUEL BOOST PUMP INOP. FOUND AND REPAIRED BROKEN WIRE AT P33 PANEL IAW SWPM 20-30-12. FOUND INSTALLED BOOST PUMP REF LOGPAGE 42423 BAD FROM STOCK. RE-INSTALLED REMOVED FUEL BOOST PUMP IAW AMM 28-22-03. OPS CHECK NORMAL.

Part: CONTROL UNIT — FAULTED (WINDOW HEAT) · airframe 61,323 hrs · 32,966 cycles

RH WINDOW HEAT INOP. ISSUE WAS ISOLATED TO A FAULTY WINDOW HEAT CONTROL UNIT WHICH WAS REPLACED AND CONFIRMED OPERATIONAL.

Part: TRANSCEIVER — FAULTED (WX RADAR SYS) · airframe 60,979 hrs · 32,873 cycles

WX FAIL INTERMITTENTLY. REMOVED AND REPLACED WX RT WITH GOOD UNIT PER AMM 34-43-01. OPS CHECK AND BITE TEST OK.

Part: TRANSCEIVER — FAULTED (WX RADAR SYS) · airframe 60,941 hrs · 32,863 cycles

DISCREPANCY: WX RADAR INOPERABLE. TRR FAIL INDICATION. GOOD TEST PATTERN BUT NO RETURNS. CORRECTIVE ACTION: REMOVED AND REPLACED WX RT, IAW AMM 34-43-01. GROUND OPERATIONS CHECK NORMAL.

Part: TRANSCEIVER — FAILED (WX RADAR SYS) · airframe 60,861 hrs · 32,844 cycles

DISCREPANCY WX RADAR FAIL/INOPERABLE + TERRAIN. CORRECTIVE ACTION: REMOVED AND REPLACED WX RT, IAW AMM 34-43-00. OPERATIONS CHECK NORMAL AND NO FAULT NOTED ON RT BITE TEST.

Part: LEAD — BURNED (RT ENG IGNITER) · airframe 60,784 hrs · 32,820 cycles

REF NRC CARD NO 001. FOUND ON A8 CHECK RIGHT ENGINE UPPER IGNITER LEAD CERAMIC BURNT OR MELTED. REMOVED AND REPLACED RIGHT ENGINE UPPER IGNITER LEAD. OPERATIONS CHECK OK, REF. AMM 74-21-01.

Part: PRESSURE SWITCH — FAULTY (LT A/C PACK) · airframe 60,664 hrs · 32,781 cycles

RIGHT PACK TEMPERATURE CONTROLLER ALT SWITCH BITE. REMOVED AND REPLACED RIGHT PACK ALTITUDE SWITCH, IAW AMM 21-51-17. PERFORMED RIGHT PACK TEMPERATURE CONTROLLER BITE TEST, IAW AMM 21-51-14 NORMAL.

Part: MOTOR — FAULTED (NR 2) · airframe 60,616 hrs · 32,772 cycles

CABIN AUTO INOPERABLE IN CLIMB (AIR RETURN). REMOVED AND REPLACED AUTO 2 AC MOTOR, PER AMM 21-31-05. PERFORMED AUTO 2 CABIN PRESSURE CONTROLLER POST INSTALLATION TEST, PER AMM 21-31-02 SATISFACTORY.

Part: ACTUATOR — FAULTED (OUTFLOW VALVE) · airframe 60,616 hrs · 32,772 cycles

CABIN AUTO INOP IN CLIMB (AIR RETURN). REMOVED AND REPLACED OUTFLOW VALVE ACTUATOR, PER AMM 21-31-05. PERFORMED AUTO 2 CABIN PRESSURE CONTROLLER POST INSTALLATION TEST, PER AMM 21-31-02 SATISFACTORY.

Part: DRIVE UNIT — FAULTY (WX RADAR) · airframe 60,452 hrs · 32,726 cycles

DISCREPANCY, WX RADAR INTERMITTENT. CORRECTIVE ACTION: REMOVED AND REPLACED WXR ANTENNA WITH DRIVE UNIT ASSEMBLY, IAW AMM 34-43-05. OPERATIONS CHECK OK.

Part: TRANSCEIVER — FAULTY (HF SYS) · airframe 60,371 hrs · 32,696 cycles

ETOPS SIGNIFICANT ITEM-RT HF TRANSCEIVER INOPERATIVE.

Part: STARTER — WORN (APU) · airframe 60,332 hrs · 32,686 cycles

DISCREPANCY: APU INOPERABLE. CORRECTIVE ACTION: REMOVED AND REPLACED APU STARTER, IAW AMM 49-41-01. OPERATIONS CHECK OK.

Part: CONTROLLER — INOPERATIVE (CABIN PRESSURE) · airframe 59,877 hrs · 32,549 cycles

CABIN ALT AUTO 2 STATUS MESSAGE. REMOVED AND REPLACED CABIN PRESSURE CONTROL 2, IAW AMM 21-31-02. OPERATIONAL CHECK NORMAL. NO FURTHER ISSUES AFTER.

Part: FIRE LOOP — OPEN (RT ENGINE) · airframe 59,854 hrs · 32,456 cycles

RT ENGINE FIRE LOOP 2 STATUS MESSAGE DISPLAYED ON EICAS DUE TO A FAULTY FIRE DETECTOR ELEMENT. PART WAS REPLACED AND CONFIRMED OPERATIONAL.

Part: ANTI-ICE VALVE — INOPERATIVE (LT ENGINE) · airframe 58,750 hrs · 32,513 cycles

LT ENGINE ANTI ICE VALVE WAS INOPERATIVE WHEN SELECTED IN FLIGHT. VALVE ASSEMBLY WAS REPLACED AND CONFIRMED OPERATIONAL.

Part: START VALVE — INOPERATIVE (RT ENGINE) · airframe 59,682 hrs · 32,502 cycles

RIGHT ENGINE START VALVE INOPERABLE. REMOVED AND REPLACED RIGHT ENGINE STARTER CONTROL VALVE IAW AMM 80-11-02. PERFORMED OPERATIONAL CHECK IAW AMM 70-00-00/201 SATISFACTORY.

Part: CHECK VALVE — INOPERATIVE (LT ENGINE) · airframe 59,652 hrs · 32,497 cycles

L ENG BLEED VALVE EICAS MESSAGE ON CLIMB FL320 WITH ENG ANTI-ICE ON. REMOVED AND REPLACED LEFT REVERSE FLOW CHECK VALVE IAW AMM 35-11-18. PERFORMED OPERATIONAL CHECK IAW AMM 36-00-20 NORMAL

Part: CONTROL VALVE — MALFUNCTIONED (LEFT A/C BAY) · airframe 59,615 hrs · 32,471 cycles

LEFT AND RIGHT BLEED FLUCTUATION ON APPROACH ASSOCIATED WITH HOT PACK TEMPERATURE. FOR TROUBLESHOOTING REPLACED LEFT PACK FLOW CONTROL VALVE.

Part: TRANSMITTER — LEAKING (LT ENGINE) · airframe 59,313 hrs · 32,374 cycles

LH ENG FUEL FLOW TRANMISTTER WAS FOUND LEAKING AT THE CASE ASSY. THE UNIT WAS REPLACED WITH NO ISSUES DURING THE OPERATIONAL CHECK

Part: PRINTED CKT BOARD — UNSERVICEABLE (FIRE WARNING) · airframe 59,222 hrs · 32,350 cycles

R ENG FIRE LP 1 EICAS MESSAGE. TROUBLESHOT PER FIM 26-11 FAULT TREE 802. PERFORMED FIRE LOOPS RESISTANCE CHECK PER TABLE 101 ALL CHECK WITHIN LIMITS. PROBLEM ISOLATED TO FIRE CONTROL PRINTED CARD M683. REMOVED AND REPLACED, PERFORMED ENG/APU/CARGO FIRE TEST SATISFACTORY.

Part: CONTROLLER — LEAKING (BLEED AIR SYS) · airframe 59,015 hrs · 32,262 cycles

RH ENG BLEED FLUCTUATED IN FLIGHT. MX FOUND AND REPLACED A LEAKING RFCC WITHOUT FURTHER DEFECTS

Part: PRESSURE SWITCH — FAULTY (RT ENGINE) · airframe 59,015 hrs · 32,262 cycles

RH ENG LOW OIL PRESSURE LIGHT AND EICAS MESSAGE INTERMITTENT. MX FOUND AND REPLACED FAULTY LOW OIL PRESSURE SWITCH

Part: CIRCUIT CARD — DAMAGED (FIRE WARNING) · airframe 59,015 hrs · 32,262 cycles

RH ENG FIRE LOOP 1 STATUS MESSAGE. ISSUE WAS ISOLATED TO A DAMAGED FIRE LOOP CIRCUIT CARD

Part: IGNITION LEAD — SHORTED (RT ENGINE) · airframe 59,015 hrs · 32,262 cycles

RH ENG IGNITION SYS 1 CIRCUIT BREAKER EXTENDED DURING START. ISSUE WAS ISOLATED TO A SHORTED IGNITION LEAD AND REPLACED WITHOUT FURTHER ISSUES

Part: STARTER — WORN (APU) · airframe 59,071 hrs · 32,287 cycles

APU ABORTED START. TROUBLE SHOT AND FOUND STARTER BRUSHES WORN. REPLACED STARTER, PERFORMED OPERATIONAL CHECKS AND NUMEROUS STARTS WITH NO ISSUES. APU OK FOR SERVICE.

Part: EEC — INTERMITTENT (RT ENGINE) · airframe 59,045 hrs

RH ENGINE HUNG START AFTER PUSHBACK. ASSOCIATED WITH EICAS MESSAGE R ENG SEC CONT. PROBLEM ISOLATED TO EEC REPLACEMENT. REPLACED RIGHT EEC -ENGINE IDLE RUN NORMAL.

Part: FMC — INOPERATIVE (RIGHT) · airframe 59,027 hrs · 32,266 cycles

RH FLIGHT MANAGEMENT COMPUTER FAILED PRIOR TO PUSHBACK. PART WAS REPLACED AND CONFIRMED OPERATIONAL

Part: STARTER — DAMAGED (ZONE 400) · airframe 59,015 hrs · 32,262 cycles

RH ENG STARTER HAD ABNORMAL FINDINGS DURING ROUTINE SERVICING. PART WAS REPLACED WITHOUT FURTHER DEFECTS

Part: HOSE — LEAKING (RT ENG BLEED) · airframe 58,974 hrs · 32,255 cycles

RH ENGINE BLEED FLUCTUATES IN FLIGHT. ISSUE WAS ISOLATED TO A LEAKING PNEUMATIC LINE AT THE HP LIOT WHICH WAS REPLACED

Part: STARTER — MAKING METAL (RT ENGINE) · airframe 58,949 hrs · 32,251 cycles

RIGHT ENG STARTER WAS REPLACED DUE TO OUT OF LIMIT CHIP DETECTOR FINDINGS DURING ROUTINE SERVICING OF THE STARTER.

Part: CONTROLLER — FAULTY (WINDOW HEAT) · airframe 58,904 hrs · 32,243 cycles

L1 WINDOW ARCING IN FLIGHT. PROBLEM WAS ISOLATED TO A FAULTY WINDOW HEAT CONTROLLER

Part: PROBE — UNSERVICEABLE (PITOT/STATIC SYS) · airframe 58,688 hrs · 32,174 cycles

ETOPS SIGNIFICANT ITEM: REF. MEL FOR F/O PITOT PROBE EICAS MSG. REMOVED AND REPLACED F/O PITOT PROBE AND OPS CHECKED NORMAL PER AMM 30-31-00. CLEARED DMI PLACARD REMOVED.

Part: CONTROLLER — UNSERVICEABLE (CABIN PRESSURE) · airframe 58,681 hrs · 32,173 cycles

ETOPS SIGNIFICANT ITEM: REF. MEL FOR CABIN ALT AUTO 2 STATUS MESSAGE, REMOVED AND REPLACED CABIN PRESSURE CONTROLLER 2 PER AMM 21-31-02. OPS CHECK NORMAL, NO FURTHER FAULT STATUS MESSAGE NOTED. CLEARED DMI PLACARD REMOVED.

Part: PILOT VALVE — UNSERVICEABLE (BLEED AIR SYS) · airframe 58,637 hrs · 32,164 cycles

MGE301 FLIGHT INTO PNI, CREW EXPERIENCED RIGHT ENGINE BLEED FAILURE ALONG WITH RIGHT PACK INOP. CREW FOLLOWED QRH AND LANDED SAFELY IN PNI. MAINTENANCE CREW REPLACED RH 14TH STAGE PILOT VALVE AND PERFORMED OPERATIONAL CHECK WITH NO ABNORMALITIES. AIRCRAFT PLACED BACK IN SERVICE.

Part: ANTI-ICE VALVE — DEFECTIVE (LT ENGINE)

L ENGINE ANTI-ICE INOPERATIVE.

Part: CONE — DENTED (NR 1 EXHAUST)

DURING HEAVY MAINTENANCE PHASE "C" CHECK, FOUND DENT ON #1 ENGINE EXHAUST CONE REQUIRING REPAIR.

Part: SKIN — CORRODED (HORIZ STAB)

DURING HEAVY MAINTENANCE PHASE "C" CHECK, FOUND UPPER SKIN SURFACE CORROSION ON HORIZONTAL STABILIZER REQUIRING MAJOR REPAIR.

Part: RELAY — INTERMITTENT (TAT)

DISCREPANCY - TAT PROBE CAUTION MSG ASSOCIATED WITH LOTS OF AP, AT, VNAV, LNAV, EPR GAGE, SOME OF THE PERFORMANCE DATA. REMOVED AND REPLACED TAT CURRENT SENSING RELAY.

Part: PROBE — INOPERATIVE (TAT)

TAT PROBE CAUTION MESSAGE ASSOCIATED WITH LOTS OF OF AP, AT, VNAV, LNAV, EPR GAGE, SOME OF THE PERFORMANCE DATA. REMOVED AND REPLACED TAT PROBE.

Part: APU — UNSERVICEABLE (APU BAY)

APU REMOVED AND REPLACED DUE TO HIGH EGT HISTORY DURING OPERATION.

Part: TRANSCEIVER — INTERMITTENT (WEATHER RADAR)

ETOPS SIGNIFICANT ITEM (NON-EVENT). WX RADAR ONLY WORKS INTERMITTENTLY.

Part: ANTI-ICE VALVE — INOPERATIVE (LT ENGINE)

ETOPS SIGNIFICANT ITEM (NON-EVENT). NR 1 ENG ANTI-ICE VALVE INOP.

Part: MODULE — INOPERATIVE (APU)

APU DUCT PRESSURE LOW.

Part: REGULATOR — INOPERATIVE (BLEED AIR SYS)

RT ENG BLEED OFF LITE, R PACK OFF LITE ON DURING CLIMB OUT.

Part: TRANSCEIVER — INOPERATIVE (HF COMM)

HF RADIO DOES NOT TRANSMIT OR RECEIVE.

Part: NOT REPORTED — MULTIPLE FAIL (NOT REPORTED)

DURING CLIMB OUT, CAPTAIN`S AIRSPEED, VERTICAL SPEED, AND ALTIMETER FAILED. CREW AIR RETURNED TO DEPARTURE AIRPORT AND THE PROBLEM WAS ADDRESSED BY MX.

Part: WINDSHIELD — CRACKED (COCKPIT)

2 HOURS PRIOR TO LANDING, THE CAPT WINDSHIELD SHATTERED. THE FLIGHT CREW DECLARED AN EMERGENCY, DESCENDED IN ALTITUDE AND LANDED SAFELY AT 0846Z.

Part: WINDSHIELD — CRACKED (COCKPIT)

CAPT WINDSHIELD SHATTERED 1 HOURS AFTER TAKE OFF, PRIOR TO THE WINDSHIELD SHATTER, CREW NOTICED ARCING IN FIGHT. WINDSHIELD AND WINDOW HEAT CONTROLLER WAS REPLACED PER APPLICABLE AMM, ALL TEST VERIFIED SATISFACTORY PER OPS CHECK IN APPLICABLE AMM.

Part: DISCHARGE TUBE — BROKEN (CARGO BAY)

AFT CARGO FIRE BOTTLE NR 2 DISCHARGE LINE BROKEN. REPLACED DISCHARGE LINE TUBE PER AMM 26-23-02. WORK ACCOMPLISHED ON ATS JOB 722361 NRC 00348.

Part: ATTACH ANGLE — CRACKED (ZONE 100)

FIRE BOTTLE ATTACH ANGLE CRACKED AT BULKHEAD 1180 LBL 5 WL188. REMOVED, FABRICATED AND INSTALLED ANGLE IAW SRM 51-40-02, SRM 51-40-05, SRM 51-20-01 AND DWG 453N2700 AS DOCUMENTED ON ATS JOB 722361 CARD 00318.

Part: PLATE — CHAFED (LT PYLON)

LT PYLON CUTOUT FOR PNL 434BL, AFT FLANGE IS CHAFED. REMOVED, FABRICATED AND REPLACED AFT FLANGE (PLATE) PER SRM 54-51-71, 51-40-02 AND DWG 313N3022. WORK PERFORMED ON JOB 722361 NRC 00282.

Part: SUPPORT — CHAFED (NR 2 PYLON)

NR 2 PYLON FWD SUPPORT FOR PNL NR 445AR CHAFED FWD SUPPORT (CHORD). REMOVED AND REPLACED PER SRM 51-40-05, 51-40-08 DWG 313N3052 AND 313N3018 AND SRM 51-40-02 WORK ACCOMPLISHED ON ATS JOB 722361 NRC 00279.

Part: FLOOR PANEL — PUNCTURED (CARGO BAY)

PUNCTURE IN FLOOR PNL FWD CARGO COMPARTMENT BS 688. REMOVED, FABRICATED AND INSTALLED FLOOR PNL PER SRM 51-40-05, 51-40-02, 51-40-03, 51-40-06, 51-20-01 AND DWG 453N1805 AS DOCUMENTED ON ATS JOB 722361 CARD 00056.

Part: HINGE — CORRODED (CARGO DOOR) · corrosion level 2

LVL 2 CORROSION ON MAIN CARGO DOOR HINGES 3-6. REMOVED AND REPLACED HINGES PER ER 17-01722 REV 1R DTD 3/21/2017 WITH 8110-0 DTD MARCH 20 2017. WORK DOCUMENTED ON JOB 722361 CARD 00118

Part: ATTACH BRACKET — GOUGED (LT WING)

LT WING ATTACH BRACKET ABOVE FWD END OF TRUNNION LINK IS GOUGED. REMOVED AND REPLACED ATTACH BRACKET PER SRM 51-40-02 AND GOOD FUNCTIONAL CHECK OF BONDING WIRE PER SWPM 20-20-10. WORK ACCOMPLISHED ON JOB 722361 NRC 00150.

Part: SUPPORT ANGLE — CRACKED (ZONE 100)

CARGO FIRE BOTTLE SUPPORT ANGLE CRACKED AT BS 1188 WL 16 161 LBL 5. REMOVED, FABRICATED AND REPLACED IAW SRM 51-40-02, 51-20-01 AND DWG 453N2800 AS DOCUMENTED ON ATS JOB 722361 CARD 00300.

Part: LIGHT — INOPERATIVE (EXTERIOR)

FWD ENTRY DOOR EXTERIOR EMERGENCY LIGHT INOP. REPLACED LIGHT AND PERFORMED SATISFACTORY LIGHT TEST PER AMM 33-51-06. DOCUMENTED ON ATS JOB 722361 CARD 00061.

Part: FLOORBEAM — DAMAGED (FUSELAGE)

DAMAGED FLOOR SUPPORT BS1016 WL208.10 LBL 25-LBL 45. REMOVED AND REPLACED PER SRM 51-40-02 AS DOCUMENTED ON ATS JOB 722361 CARD 00274.

Part: SKIN — DENTED (FUSELAGE)

FUSELAGE SKIN DENT BS 1400 3" BELOW STR 25L. REPAIRED PER ER 17-01586 ON JOB 722361.

Part: SKIN — CORRODED (ACCESS DOOR) · corrosion level 2

FORWARD ACCESS DOOR 113AL CORRODED AT AFT EDGE AND NEAR DRAIN VALVE, CORROSION LEVEL 2. REPAIRED PER ER 17-01609 REV 1R WORK DOCUMENTED ON JOB 722361 CARD 00124.

Part: SPLICE PLATE — CRACKED (FUSELAGE)

MAIN CARGO BAY FLOOR SPLICE BS 1020 IS CRACKED AT CARGO HANDLING SIDE RAIL ATTACH POINT LBL50. DOCUMENTED ON ATS JOB 722361 CARD 00019. REMOVED AND FABRICATED, INSTALLED NEW SPLICE PLATE PER DWG 144N5020 AND SRM 51-40-02.

Part: WINGLET — CORRODED (LT WING)

LT WINGLET LWR AFT CORNER HAS AREA OF CORROSION BLENDED AND REFINISHED PER ER-17-01606 REV 1R, CORROSION LVL 1, MAJOR REPAIR. WORK ACCOMPLISHED ON JOB 722361 CARD 00294.

Part: SUPPORT — CORRODED (FUSELAGE)

BS 1640 BULKHEAD UPPER SUPPORT LBL8 HAS CORROSION ON AFT SIDE(LVL 2). REMOVED, FABRICATED AND REPLACED SUPPORT (MAJOR REPAIR) PER SRM 51-21-14, 51-21-15, 51-40-02, 53-60-53 AND DWG PL 453N1010. WORK ACCOMPLISHED ON ATS JOB 722361 CARD 00304.

Part: WINDOW — CRACKED (COCKPIT)

ON DESCENT INBOUND, AIRCRAFT EXPERIENCED R1 WINDOW OUTER PANE HAD CRACKED. EMERGENCY PROCEDURES WERE FOLLOWED AND ACFT LANDED IN THE NEAREST SUITABLE AIRPORT, SAFTELY.