N688SL
Registered owner: AERO MICRONESIA INC DBA, GU (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
DEFERRED RT ENG HPSOV IAW MEL 36-11-02. R & R RT ENG HIGH STAGE PILOT PER AMM 36-11-08.
OUTFLOW REQUIRES MANUAL OPERATION TO OPEN ON THE GROUND. R & R OUTFLOW VALVE ACTUATOR IAW AMM 21-31-04.
APU FAULT. R & R APU STARTER IAW AMM 49-41-01. OPS CHECKED NORMAL.
LEFT ENG ANTI-ICE VALVE STICKING. R & R LT ENG ANTI-ICE VALVE IAW AMM 30-21-03. OP CHECKED NORMAL.
LEFT MAIN GEAR DID NOT RETRACT AFTER TAKEOFF. AIRCRAFT AIR RETURNED BACK TO HNL. MX PERFORMED FIM PROCEDURES WITH MULTIPLE FUNCTION CHECKS. NO DEFECTS NOTED. FUNCTIONAL FLIGHT PERFORMED. LANDING GEAR OPS CHECKED NORMAL. AIRCRAFT RETURNED TO SERVICE.
FLT: MGE820, APU FAULT, QRH PERFORMED AND RESTART OK. R & R APU ECU IAW AMM, OPS CHECK NORMAL. NO FAULTS ON ECU.
APU GENERATOR SWITCH INOPERATIVE. REPLACED APU GENERATOR SWITCH PER AMM.
APU PNEUMATICS INOP. R & R APU FLOW SENSING MODULE PER AMM. OPS CHECK NORMAL.
APU PNEUMATICS INOP. PERFORMED AU ECU BITE PER FIM 49-22 FT 866. P2 SENSOR HARD FAULT. R/R P2 SENSOR PER AMM, NO HELP. PERFORMED WIRING CHECK OF APU SYST. PER WDM NO DEFECTS FOUND. R/R APU PER TASK CARD. OPS CHECK NORMAL.
RIGHT ENGINE IGNITION SYSTEM 1 INOP. PERFORMED FIM, FOUND SYSTEM 1 IGNITION LEAD DAMAGED. REPLACED IGNITION LEAD PER APPLICABLE AMM.
RIGHT ENGINE IGNITION SYSTEM 1 INOP. PERFORMED OPS CHECK, FOUND SYSTEM 1 EXCITER INOP. REPLACED IGNITION EXCITER PER APPLICABLE AMM.
APU OIL QTY STATUS MSG. R & R APU OIL QTY TRANSMITTER PER AMM, OPS CHECK NORMAL.
APU INOPERATIVE. R & R APU IAW AMM.
FLT NO: MGE300, LEFT ENG BLEED OFF ON T/O, AIR RETURN HNL. MX PERFORMED FIM 36-10 FT 817, FOUND LH ENG PRECOOLER OUT TEMP FAULTY. R/R FAN AIR TEMP SENSOR PER AMM. PERFORMED PNEUMATIC HEALTH CHECK NO FAULTS NOTED.
FLT NR MGE 300, L1 WINDOW CRACKED FLT 340, AIR RETURN HNL. R & R L1 WINDOW IAW AMM 56-11-01. ACFT RETURN TO SERVICE.
RIGHT HS PILOT FAILED PNEUMATIC HEALTH CHECK. R & R RH HS PILOT PER AMM. PERFORMED HEALTH CHECK. OPS CHK OK.
RIGHT HPSOV FAILED PNEUMATIC HEALTH CHECK. R & R RH HPSOV PER AMM. PERFORMED HEALTH CHECK. OPS CHK OK.
FLT NO: MGE410, BLEED ISOLATION VALVE EICAS MSG, VALVE STUCK OPEN. PERFORMED BITE FIM 36-10 FT 809. R & R ISOLATION VALVE PER 36-11-04. OPS CHECK NORMAL.
FLT: MGE600, F/O ATTITUDE DISPLAY BLANKED OUT DURING CLIMB OUT TO FLIGHT LEVEL. AIR RETURN BACK TO HNL. R & R F/O FLAT PANEL DISPLAY PER FDS-ICA ID-07688. OPS CHECK NORMAL. ACFT RETURNED TO SERVICE.
FLT: MGE 300, ESI. APU FAULT ON TAXI IN. TROUBLESHOT PER FIM 49-11 FT 852. R & R APU IGN PLUG. OPS CHK OK.
FLT: MGE 300, ESI. APU FAULT ON TAXI IN. TROUBLESHOT PER FIM 49-11 FT 852. R/R APU IGN EXCITER. OPS CHK OK.
LEFT ENG EPR FLUX ON CLIMB. R/R LH ENG 14TH STAGE BLEED CONVERTER PER AMM. OPS CHECK NORMAL PER AMM.
LEFT ENG BLEED VAL ON EICAS W/ ENG ANTI ICE ON DURING CLIMB. PERFORMED PNEUMATIC HEALTH CHECK PER AMM. HS PILOT FAILED TEST. R/R HS PILOT PER AMM. OPS CHECK OK.
FOUND FUEL LEAK AT THE LH ENG TURBINE COOLING ACTUATER. R/R LH ENG TURBINE COOLING ACTUATER (TCA) PER AMM. OPS CHECK NORMAL PER AMM NO LEAKS FOUND.
FOUND FUEL LEAK AT THE LH ENG 14TH STAGE BLEED CONVERTER. R/R LH ENG 14TH STAGE BLEED CONVERTER PER AMM. OPS CHECK NORMAL PER AMM NO LEAKS FOUND.
FLT NR: MGE 411. ESI - LH ENG BLEED FLUCTUATING ON DECENT. REVERSE FLOW CHECK CONTROLLER (RFCC) FAILED DURING PNEUMATIC HEALTH CHECK. R/R RFCC PER AMM.
MX INSPECTION. ESI - PNEUMATIC HEALTH CHECK REQUIRED. FOUND FAULTY PRSOV REGULATOR. R & R PRSOV REGULATOR PER AMM.
MX INSPECTION. ESI - PNEUMATIC HEALTH CHECK REQUIRED. HIGH STAGE PILOT FAILED PNEUMATIC SYSTEM DYNAMIC TEST. R & R HIGH STAGE PILOT PER AMM.
FLT: MGE305. ETOPS EVENT - LH ENG BLEED OFF EICAS MSG DURING CLIMB. AIRCRAFT RETURNED TO GUM. FOUND FAULTY PRSOV. R & R LH ENG PRSOV PER AMM.
FLT: MGE 410/411. LH ENG BLEED DUCT PRESS FLUCTUATING ON DESCENT. R/R LH ENG 14TH STAGE BLEED VALVE PER AMM.
FLT: MGE 410/411. LEFT PACK OFF ON LANDING. R/R FAN AIR MODULATING VALVE (FAMV) PER AMM.
LH ENG ANTI ICE EICAS. R/R LH ENG INLET TAI VALVE PER AMM.
CABIN TEMP EXCESSIVELY HOT. R/R LH TRIM AIR PRSOV PER AMM.
FLT: MGE301 - LH PACK OFF, LH PACK TEMP EICAS. REPLACED LH PACK LOW LIMIT VALVE PER AMM.
FLT NR MGE411. CABIN TEMP EXCESSIVELY HOT. R/R PERFORMED FIM 21-51 FT 803 FOR PACK TEMP. CONTROLLER BITE. FOUND LH LOW LIMIT VALVE FLAG. R/R LOW LIMIT VALVE PER AMM 21-51-11/201.
FLT MGE301 - ETOPS EVENT (AIRCRAFT AIR RETURN) FOUND LH ENG PRSOV FAULTY. R/R LH ENG PRSOV PER AMM.
FLT NO: MGE411 - ESI (ETOPS) LH BLEED OFF ON CLIMB. REPLACED LH HP PILOT PER APPLICABLE AMM.
FLT NO: N/A (MX INSP) ESI - APU AUTO SHUTDOWN. R/R APU SURGE VALVE. OPS CHECK NORMAL.
FLT NO: N/A (MX INSP) ESI - APU BLEED INOP. R/R APU PER AMM 49-11-01. OPS CHECK NORMAL.
FLT NO: N/A (MX INSP). ESI - APU CHECK VALVE WORN. R/R APU BLEED AIR CHECK VALVE PER AMM 36-11-11.
FLT NO: N/A (MX INSP). ESI - APU BLEED INOP. R/R THE INLET PRESSURE SENSOR (P2) PER AMM 49-61-04. OPS CHECK GOOD.
FLT: N/A (MX INSP) ESI - NO APU BLEED. REMOVED AND REPLACED FLOW SENSING MODULE PER AMM.
RT STARTER VALVE INOP. RT STARTER VALVE INOP. R/R RT STARTER VALVE PER AMM.
FLT NO:N/A (MX INSP.) ESI - MULTIPLE "CABIN ALT AUTO 2" EICAS MESSAGES. R/R #2 OUTFLOW VALVE ACTUATOR AC MOTOR PER AMM 21-31-05. OPS CHECK NORMAL.
FLT NO: N/A (MX INSP). ESI - LH ENG UPPER OUTBOARD T/R ACTUATOR LEAKING. R/R LH ENG UPPER OUTBOARD T/R ACTUATOR PER AMM 78-31-13. OPS CHECK NORMAL. NO LEAKS NOTED.
FLT NO: N/A. MEL 36-11-02. ESI - LH BLEED VALVE FAILED TO OPEN WITH DE-ICE ON. R/R LH ENG HPSOV PER AMM 36-11-07. OPS CHECK NORMAL.
FLT NO: N/A (MX INSP.) ESI - OUTFLOW VALVE ACT. AC MOTOR FAULT HISTORY. R/R SYS 1 OUTFLOW VALVE ACT. AC MOTOR PER AMM 21-31-05-004-001.
FLT NO: N/A (MX INSP.) ESI - RT HF INOP. R/R RT HF COMM TRANSCEIVER PER AMM 23-11-03.
FLT NO: N/A (MX INSP.). ESI - APU FAILED TO START. R/R APU IGNITION LEAD, OPS CHECK GOOD.
FLT NO: N/A (MX INSP.). ESI - APU FAILED TO START. R/R APU IGNITOR PLUG, OPS CHECK GOOD.
FLT NO: N/A (MX INSP.) ESI - APU FAILED TO START. R/R APU IGNITION EXCITER, OPS CHECK GOOD.
FLT NO: N/A (MX INSP.) ESI - APU INOP. R/R APU.
FLT NO: N/A. MX INSP. ESI - APU FAILED TO START. R/R APU STARTER OPS CHECK GOOD.
RIGHT FMC INOP. R/R RIGHT FMC.
FLT NO: MGE301 - ESI. APU WILL NOT START. REPLACED APU STARTER
ESI - RH FMC FAILED. REPLACED RH FMC PER AMM.
FLT NO: MGE300. ESI - RH AUX PITOT EICAS MSG AFTER LANDING. R/R RH AUX PITOT PROBE TUBE PER AMM 34-11-01.
FLT NO: N/A (MX INSP) ESI - LEFT PACK BITE ON EICAS. R/R LOW LIMIT VALVE.
FLT NO: N/A (MX FINDING) ESI - R ENG EEC SECONDARY CHANNEL BLANK. REPLACED R ENG EEC PER AMM 73-21-04.
FLT NO: N/A (MX FINDING) ESI - R ENGINE REPLACEMENT REQUIRED. REPLACED R ENG PER TASK CARD 71-999-00-01. PERFORMED PERFORMANCE TEST PER AMM 71-00-00-725-145-P00. OPS CHECK GOOD. NO LEAKS NOTED.
FLT: N/A (MX INSP.) ESI - FOUND LEAK AT R ENG DEOILER HOUSING DURING WET MOTOR. R/R R ENG DEOILER HOUSING PER AMM 72-61-10.
FLT: N/A (MX INSP). ESI - L ENG #8 FAN BLADE NICK OUT OF LIMITS, REQ'S REPLACEMENT. R/R #8 FAN BLADE PER AMM 72-31-02.
FLT: N/A (MX INSP). ESI - L ENG #26 FAN BLADE NICK OUT OF LIMITS, REQ'S REPLACEMENT. R/R #26 FAN BLADE PER AMM 72-31-02.
FLT NO: MGE305. ESI - RIGHT PACK INOP. REPLACED RH PACK COMPRESSOR SENSOR.
FLT NO: N/A (MX FINDING). ESI - OIL LEAKING FROM RH ENG DRAIN MAST. REPLACED RH IDG.
FLT: N/A (MX INSP). ESI - FWD DET FAN STATUS MSG ON EICAS. FWD CARGO SMOKE DET BLOWER REQ'S REPLACEMENT. R/R FWD CARGO SMOKE DET BLOWER PER AMM 26-16-02.
FLT: N/A (MX FINDING). ESI - APU FAULT. T/S PER FIM. FOUND APU STARTER BURNED. REPLACED APU STARTER PER AMM.
FLT: N/A (MX FINDING). ESI - APU BLEED INOP. REPLACED APU ECU PER AMM. APU BLEED CONFIRMED OPERATIONAL.
FLT. NO.: MGE300. ESI - ENGINE CONTROL STATUS MESSAGE. PERFORMED FIM 71-01 FT 802. FOUND P AND S FCU/EEC EPCS MSG. R/R L ENG FCU PER AMM 73-21-01. PERFORMED AMM TEST 15 PER AMM TASK 71-00-00-735-328-P00. OPS CHECK GOOD.
FLT NO: MGE 301. ESI - RH ENG EGT AT 520 IDLE POWER DURING TAXI. R/R HCC PER AMM 75-24-03. PERFORMED ENG RUN TEST 6 AND TEST 13. NO DEFECTS NOTED PER AMM 71-00-00.
FLT NO: MGE301. ESI - RH ENG EGT AT 520 IDLE POWER DURING TAXI. R/R LCC PER AMM 75-24-01 PERFORMED ENG RUN TEST 6 AND TEST 13. NO DEFECTS NOTED PER AMM 71-00-00.
FLT NO: N/A (MX INSP.) ESI - RH FUEL TANK FQIS LOAD SELECT IND. R/R RH FUEL TANK FQIS LOAD SELECT IND. PER AMM 28-41-06.
FLT NO: N/A (MX INSP.) ESI - LH ENG T/R BLOCKER DOOR DAMAGED. R/R LH ENG T/R BLOCKER DOOR PER AMM 78-31-10.
FLT NO: N/A. (MX INSP.) ESI - RH FUEL TANK FQIS LOAD SELECT INDICATOR INOP. R/R RH FUEL TANK FQIS LOAD SELECT INDICATOR PER AMM 28-41-06.
FLT NO: N/A (MX INSP.) ESI - FUEL LEAK AT LH ENG 2.5 BLEED VALVE. REMOVED AND REPLACED LH ENG 2.5 BLEED VALVE PER AMM 75-32-01, LEAK CHECK GOOD, PERFORMED 2.5 BLEED TEST PER AMM 71-00-00.
FLT NO: MGE301. EVENT - LP62288 ITEM 1 - STAB TRIM STUCK WOULDN'T MOVE NOSE UP. FLT CREW DECLARED EMERGENCY INTO HNL. FOUND ALTERNATE STAB TRIM SWITCH FAULTY. REMOVED AND REPLACED ALTERNATE STAB TRIM SWITCH PER AMM 27-41-03. OPS CHECK NORMAL.
FLT NO: N/A (MX). ESI - L ENG FAN AIR TEMP SENSOR FAULTY. R/R L ENG FAN AIR TEMP SENSOR PER AMM 36-11-00.
FLT NO: N/A (MX FINDING) - L ENG BLEED INOP. DURING HEALTH CHECK, FOUND PNEUMATIC LEAK DUE TO A CRACKED LINE BETWEEN THE LH PRSOV REGULATOR AND THE LH 450 DEGREE SENSOR. THE LINE WAS REPLACED AND THE LEAK CHECK PASSED HOWEVER THE LH ENG BLEED REMAINED INOP DURING OEPRATIONAL CHECKS.
FLT NO: MGE 410 (EVENT/ESI) - LEFT BLEED OFF DURING CLIMB (AIR RETURN). REPLACED PRSOV REGULATOR PER AMM 36-11-19. RAN ENGINES OPS CHECK GOOD.
FLT NO. N/A (MX INSP) ESI - LH AIR CYCLE MACHINE INOP. REPLACED AIR CYCLE MACHINE PER AMM 21-51-03.
FLT NO. N/A (MX INSP). ESI - L ENG TURBINE COOL STATUS MSG. R/R LEFT ENGINE EEC.
FLT NO. N/A (MX INSP). ESI - APU BLEED INOP. FOUND LEFT ENGINE BLEED LIGHT NOT ILLUMINATED. R/R LEFT ENGINE PRSOV.
FLT NO. MGE503. ESI - AUTO THROTTLE DISCONNECT, FOUND LEFT ENG EEC FAULTY. REMOVED AND REPLACED LEFT ENG EEC.
ESI. REMOVED AND REPLACED APU TRU AND APU TRU RELAY DUE TO APU FAULT.
L ENG TAIL PIPE FIRE. R/R SCAVENGE PUMP PER AMM 79-21-04.
L ENG TAIL PIPE FIRE. R/R L ENG SCAVENGE VALVE PER AMM 79-21-12.
BLEED OFF WHEN ENG ANTI ICE ON. R/R RH ENG ANTI ICE VALVE PER AMM 30-21-03.
APU LOW PNEUMATIC PRESSURE. R/R APU ASSY. PER AMM 49-11-01.
APU DUCT PRESSURE LOW. R/R APU ECU PER AMM 49-61-05.
L/H ENG FLUCTUATING EPR 1.12-1.19 N1 79.2-81.3 ALONG WITH THE DUCT PRESSURE FROM 25PSI-30PSI. R/R FUEL CONTROL UNIT, LEAK CHECK AND ENGINE RUN GOOD PER AMM 73-21-01.
FOUND HYD. LEAK AT L ENG EDP... R/R L ENG EDP PER AMM 29-11-05. ENG RUN NORMAL NO LEAKS FOUND.
DURING INITIAL CLIMB AFTER TAKEOFF, LEFT ENGINE EGT WENT TO 661 DEGREES. ENGINE DID NOT STABILIZE DURING CLIMB (AIR RETURN). REMOVED AND REPLACED 14TH STAGE BLEED CONVERTER VALVE PER AMM 75-32-03. PERFORMED ENG RUN PER AMM 71-00-00. OPS CHECK OK, ACFT RETURNED TO SERVICE.
R ENG HPSOV SECURED CLOSED DUE TO EICAS BLEED OFF MSG. R/R R ENG HPSOV PER AMM 36-11-07.
REF. LP 61779 ITEM 1 RH ENG SURGE DURING CLIMB OUT . EPR SURGE BETWEEN 1.19-1.24. R/R 14TH STAGE BLEED CONVERTER PER AMM 75-32-03.
REF. LP 61738 ITEM 1 OUTFLOW VALVE POSITION IND. INOP. R/R OUTFLOW VALVE PER AMM 21-31-04.
EVENT - MGE 880 2ND AIR RETURN DUE TO LH ENG NO EPR INDICATIONS ON CLIMB OUT, BOTH PRIMARY AND STANDBY. MX CHECKED EPCS PAGE WITH T2 FAULT MESSAGE . PERFORMED FIM 77-11 F/T 802 FOUND BLOCKAGE AT PT2 PROBE. REMOVED AND RE-INSTALLED PT2 PROBE PER AMM 73-21-03 PG 401. CLEARED BLOCKAGE.
EVENT - MGE 880 AIR RETURN DUE TO NO EPR VALUES ON PRIMARY AND STANDBY ON LH ENG. MX PURGED LH ENG SENSE LINES, LH ENG RUN UP. OPS CHECK NORMAL PER FIM 71-01 TABLE 308, AMM 71-00-00.
LEFT ENGINE CONTINUOUS FLUCTUATION DURING CRUISE. REPLACED EEC IAW 73-21-04. PERFORMED ENG RUN. VERIFIED NO EPCS MSG SHOWN.
NO. 5 LEADING EDGE SLAT WAS FOUND DAMAGED ON ARRIVAL. DISCREPANCY IS CURRENTLY OPEN PENDING THE REPLACEMENT OF THE SLAT.
DUE TO HISTORY, REMOVED AND REPLACED 14TH STAGE BLEED VALVE ON L ENG WITH AN OVERHAULED UNIT IAW AMM 75-32-02.
CREW REPORTED THAT ON TAKE OFF ROLL, RIGHT ENGINE OIL PRESSURE DROPPED FORM 140 PSI TO 95 PSI. REMOVED AND REPLACED MAIN OIL PRESSURE TRANSMITTER IAW AMM 79-32-01 PG 401.
CREW REPORTED LEFT ENGINE FLUCTUATES STARTING FL 330 & INTERMITTENTLY DURING CRUISE @ FL 340. EPR .04/ N1 .4. REMOVED AND REPLACED LEFT ENGINE 14TH STAGE BLEED VALVE IAW AMM 73-32-02.
CREW REPORTED DURING CLIMB OUT, THEY HAD A SLIGHT FLUCTUATION ON THE RIGHT ENGINE EPR OF +/- 0.3. FLUCTUATION STOPPED AFTER THRUST LEVER WAS PULLED BACK. MAINT. TROUBLESHOT PER FIM 73-21 FT 813, REMOVED AND REPLACED RIGHT ENGINE 2.5 INTER-COMPRESSOR BLEED ACTUATOR IAW AMM 75-32-01, NO LEAKS NOTED.
AIRCRAFT LANDED IN KSA WITH APU GENERATOR INOPERATIVE. UNABLE TO MEL DUE TO NO GROUND POWER UNIT AND NO AIRSTART UNIT AVAILABLE IN KOSRAE. AIRCRAFT AOG, SENT RESCUE FLIGHT WITH PARTS AND TECHNICIAN. REMOVED AND REPLACED APU GENERATOR, OPS CHECK NORMAL.
LEFT ENGINE PRSOV REPLACED DUE TO DIFFICULTY IN MANUALLY OPERATING DURING TROUBLESHOOTING.
DISCREPANCY: R BLEED OFF DURING CLIMB AFTER ENG ICE ON. CORRECTIVE ACTION: REMOVED AND REPLACED #2 ENGINE INLET THERMAL ANTI-ICE VALVE AS PER AMM 30-21-03. OPERATIONAL TEST NORMAL.
RT ENG HUNG START, WAS ONLY ABLE TO GET 19% N2 BEFORE FUELING/SHUTOFF FUEL AT 2:15 SEC. AT 30% N2 PER ABORT START CHECKLIST QRH 7.1 N2 WAS NOT CLIMBING. REPLACED APU SURGE BLEED VALVE REF AMM 49-53-00. PERFORMED ENGINE 1,2 DRY MOTOR RUN OBSERVING APU BLEED PRESSURE-NORMAL. REF 71-00-00 PG. 250.
FIRST START ATTEMPT ON LEFT ENG. WS ABORTED FOR STARTER LIMIT (2 MIN.)REMOVED AND REPLACED STARTER, NO LEAKS FOUND. OPS CHECK NORMAL REF. AMM 80-11-01. MEL CLEARED.
STARTER VALVE DID NOT OPEN IN ATTEMPT TO START #1 ENG.
LOGPAGE 61085 ITEM 1. RIGHT ENGINE SURGE TAKE-OFF CLIMB TO 1500 FEETBETWEEN 1.16 TO 1.21 EPR. REMOVED AND REPLACED RIGHT ENGINE FUEL CONTROL UNIT PER AMM 73-21-02. NO FURTHER ISSUES AFTER REPLACEMENT.
DURING PREFLIGHT CHECK FOUND HEAVY OIL LEAK COMING FROM #2 ENGINE ORIGINATING FROM ANGLE GEARBOX (ALSO FOUND METAL SHAVINGS). REMOVED AND REPLACE #2 ENGINE MAIN AND ANGLE GEARBOX ASSEMBLY IAW AMM 72-61-01. PERFORMED ENGINE RUN AND LEAK CHECK WITH NO FURTHER LEAKS NOTED.
LEFT FMC REPLACED DUE TO UNIT FAILING ON POWER UP. AFTER REPLACEMENT FMC CONFIRMED OPERATIONAL.
DISCREPANCY - LEFT HF INOPERATIVE. CORRECTIVE ACTION - REMOVED AND REPLACED LEFT HF TRANSCEIVER IAW AMM 23-11-03. OPS CHECK OK.
DISCREPANCY - APU WON'T START CORRECTIVE ACTION - REMOVED AND REPLACED APU STARTER MOTOR IAW AMM 49-41-01. OPS CHECK AND LEAK CHECK OK.
APU EGT 635. CORRECTIVE ACTION: REMOVED AND REPLACED APU ECU, IAW AMM 49-61-05. OPERATIONS CHECK AND BITE TEST OK. EGT NORMAL.
RT ENGINE MASTER MAGNETIC CHIP DETECTOR HOUSING DAMAGED. CORRECTIVE ACTION: REMOVED AND REPLACED RT ENGINE MCD HOUSING, IAW AMM 79-21-10. LEAK CHECK OK.
ENGINE VIB INDICATION INTERMITTENT. ON AND OFF DURING FLIGHT. CORRECTIVE ACTION: FOUND AVM IS BAD FROM STOCK. REMOVED AND REPLACED AIRBORNE VIBRATION MONITOR SIGNAL CONDITIONER, IAW AMM 77-31-02. OPERATIONS CHECK OK.
APU WON'T START AFTER LANDING. REMOVED AND REPLACED APU ECU, IAW AMM 49-61-05. PERFORMED OPERATIONS CHECK, IAW AMM 49-11-00 SATISFACTORY.
DISCREPANCY MAINTENANCE MESSAGE "ENGINE VIB BITE". CORRECTIVE ACTION: REMOVED AND REPLACED AVM SIGNAL CONDITIONER, IAW AMM 77-31-00. TEST OK.
DISCREPANCY-STATUS MESSAGE "RT OIL FILTER" AFTER START RETURN TO GATE. CORRECTIVE ACTION: REMOVED AND REPLACED RT ENGINE MAIN OIL FILTER, IAW AMM 79-21-05. NO METAL OR DEBRIS ON FILTER AND MCD NOTED. RAN ENGINE LEAK CHECK AND OPERATIONS CHECK OK.
DISCREPANCY-APU WOULD NOT START ON ARRIVAL. CORRECTIVE ACTION: REMOVED AND REPLACED APU IGNITION UNIT, IAW AMM 49-41-03. OPERATIONS CHECK OK.
DISCREPANCY: "RT GEN DRIVE" EICAS MESSAGE (AIR RETURN). CORRECTIVE ACTION: FOUND "RT IDG LOW OIL PRESS" ON BPCU. EXAMINED DPI, NOT EXTENDED. RE-CONNECTED IDG AND PERFORMED IDG OIL SERVICING, PER AMM 12-13-03, AND FOUND OIL LEAK FROM B-NUTS ON IDG. TIGHTENED B-NUTS AND RAN ENGINE AND OPERATIONS CHECK OK, IAW AMM 24-11-00.
DISCREPANCY: RT ENGINE STARTER CUTOUT "VALVE" LIGHT STAYED. CORRECTIVE ACTION: REMOVED AND REPLACED RT ENGINE STARTER VALVE, IAW AMM 80-11-02. LEAK CHECK AND OPERATIONS CHECK OK.
"RT OIL FILTER" STATUS MESSAGE. INSPECTED MAG CHIP DETECTORS, IAW AMM 79-21-10. NO DEFECTS NOTED. REMOVED AND REPLACED RIGHT ENGINE MAIN OIL FILTER, IAW AMM 79-21-05. RAN RIGHT ENGINE NO LEAK NOTED.
"FLIGHT DECK ZONE TRIM AIR MODULATING VALVE INOPERABLE". REMOVED AND REPLACED ZONE TEMP CONTROLLER, IAW AMM 21-61-03.
RIGHT ENGINE OIL CONSUMPTION ABOVE NORMAL. REMOVED AND REPLACED RIGHT ACCESSORY GEAR BOX STARTER DRIVE SEAL, IAW AMM 72-61-02. RAN RIGHT ENGINE NO LEAK NOTED.
SMOKE REPORTED IN THE COCKPIT COMING FROM F/O R1 WINDSHIELD AREA. FLIGHT DIVERTED DUE TO DECLARED EMERGENCY. MX FOUND FAULTY WINDOW HEAT CONTROLLER. REPLACED DEFECTIVE WINDOW HEAT CONTROLLER AND R1 WINDOW.
"C HYD SYS PRESS" EICAS MSG APPEARED IN FLIGHT. THE FLIGHT CREW VERIFIED NO OTHER ABNORMALITIES WERE ASSOCIATED WITH THE SYSTEM. AFTER FOLLOWING QRH PROCEDURES, THE FLIGHT CREW DECLARED AN EMERGENCY AS PRECAUTION ALTHOUGH NO EMERGENCY ACTION WAS REQUIRED PER THE QRH PROCEURES. NO SYSTEM DEFECTS WERE NOTED DURING THE OPERATIONAL CHECKS BY MX. THE CENTER HYD PRESSURE SWITCH WAS REPLACED AS A PRECAUTION.
LH ENG HP PILOT WAS REPLACED DUE TO LOW BLEED PRESSURE AT IDLE POWER
AIRCAFT ARRIVED IN HNL WITH APU UNABLE TO START ON DURING TAXI INTO THE GATE. APU ECU WAS CONFIRMED FAULTY AFTER PERFORMING OPERATIONAL CHECKS. ECU WAS REPLACED AND APU STARTED WITHOUT ANY FURTHER ISSUES.
"FUEL DISAGREE PROG 2". FUEL FLOW DISAGREE BY 600#'S TOTALIZE FUEL ONLY INTO FLIGHT. RIGHT HIGHER THAN LEFT. REMOVED AND REPLACED #2 ENGINE FUEL FLOW TRANSMITTER I.A.W. AMM 73-31-01 AND PERFORMED ENGINE RUN AND LEAK CHECK. LECH CHECK GOOD, FUEL FLOW NOW AT 1.1 VERSUS 1.6. AIRCRAFT BACK IN SERVICE.
RH ENG FIRE LOOP DETECTOR NO 2 MSG APPEARED IN FLIGHT. ITEM WAS PLACED ON MEL. PART WAS THEN REPLACED WITHOUT FURTHER DEFECTS
RH ENG FIRE LOOP DETECTOR NO 2 WAS FOUND FAULTY DURING A PRE FLIGHT CHECK. PART WAS REPLACED WITHOUT ANY FURTHER DEFECTS