Service difficulty reports · 15
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR Q2SA746012Rectifier · failedDURING CLIMBOUT OF OHSJ, CREW SMELLED ELECTRICAL SMOKE, RAN CHECKLIST AND FOUND SMOKE COMING FROM ESSENTIAL TRANSFORMER RECTIFIER. COCKPIT PORTABLE FIRE EXTINGUISHER USED AS PRECAUTION. CREW EXECUTED A SAFE AIR TURNBACK TO DEPARTURE AIRPORT OHSJ.SDR Q2SA746011Fairing · inflt separationON POST-FLIGHT INSPECTION, FOUND SECTION 44 UPPER RT WING-TO-BODY FAIRING PANEL (NR 292DR) MISSING, WITH BROKEN ATTACH BRACKETS ON ACFT STRUCTURE. REPLACED DAMAGED PANEL AND SUPPORT BRACKETS IN ACCORDANCE WITH B747 SRM 51-30-02 AND 51-20-01.SDR Q2SA746010Slide · unwanted deployINADVERTENTLY DEPLOYED LEFT UPPER DECK SLIDE WHILE AIRCRAFT WAS ON GROUND AT KMIA. REMOVED SLIDE IN ACCORDANCE WITH AMM 25-68-02. TRANSFERRED TO DEFERRED MAINTENANCE ITEM NR 18822 PER MEL 25-11 (3). PLACARD INSTALLED.SDR Q2SA746009Panel · detachedON TOP OF CLIMB-OUT, CREW EXPERIENCED AIRFRAME VIBRATION, SUBSEQUENTLY PERFORMING FUEL DUMP (30,000 LBS) AND AIR TURN BACK TO KMIA. ON INSPECTION AFTER LANDING, FORE AND MID-FLAP DAMAGE WAS FOUND ON RIGHT WING, RESULTING FROM RIGHT WING FLIGHT PANEL HAVING DESDR Q2SQ746008Brake Assy · overheatedACFT LANDED (KDFW) WITH OVERHEATED BRAKES (725 - 800 DEGREES F) AT NR 4, NR 7, NR 9, NR 10, NR 11, NR 15, NR 16 WHEEL POSITIONS. FLASH FIRE AT NR 7 BRAKE ASSEMBLY. INSPECTED IN ACCORDANCE WITH AMM 05-51-26 AND AMM 32-41-15. R&R NR 7 MAIN WHEEL ASSEMBLY AS PSDR Q2S2008F00002Engine · failedDURING TAKEOFF, THE NR 3 ENGINE FIRE WARNING INDICATIONS (VISUAL/AURAL) WENT OFF AT 1,500 FT. PULLED BACK THE THROTTLE, INDICATIONS WENT OUT. ENGINE SHUT DOWN AND RETURNED TO LAGOS, NIGERIS (DNMM). FUEL WAS NOT DUMPED AS AIRCRAFT WAS NOT LOADED WITH CARGO ASDR Q2SA746006Pitot Tube · defectiveON DEPARTURE, CAPTAIN AND FIRST OFFICER'S ALTIMETER SPLIT 500 FEET, AIRSPEED SPLIT 30 KTS. WHEN ALTERNATE STATIC SELECTED ON CAPTAIN'S SIDE, ALL INSTRUMENTS MATCHED UP. DURING ILS FLIGHT, ALTITUDE SHOWED 1800 FEET AT 6.3 DME (SHOULD HAVE BEEN 1600 FEET). RESDR Q2SA746005Indicator · inaccurateERRONEOUS ALTITUDE INFORMATION AND AIRSPEED FROM FLIGHT OFFICER'S INDICATORS. AT 11,000 FEET, 600 FEET DIFFERENCE. AT 240 KTS, IT WAS 30 KTS FAST. COMPLETED LEAK CHECK AND STATIC CHECK ON PITOT STATIC SYSTEM IN ACCORDANCE WITH AMM 34-11-01. COULD NOT DUPLISDR Q2SA746003Slide · unwanted deployINADVERTENTLY DEPLOYED LEFT UPPER DECK SLIDE WHILE AIRCRAFT WAS ON GROUND AT KMIA. REMOVED SLIDE IN ACCORDANCE WITH AMM 25-68-02. TRANSFERRED TO DI NR 14742 PER MEL 25-11. PLACARD INSTALLED. SLIDE DEPLOYED WITHOUT ANY PROBLEMS.SDR 746004Slide · unwanted deployUPPER DECK LEFT ESCAPE SLIDE INADVERTENTLY DEPLOYED. REMOVED SLIDE ASSEMBLY AND TRANSFERRED TO DEFERRED ITEM.SDR 746003Manifold · failedAFTER TAKE OFF FROM RKSI, NR 3 ENGINE FIRE WARNING CAME ON. PERFORMED QRH PROCEDURE. DUMPED 176,000 LBS OF FUEL AND SHUTDOWN THE ENGINE. RETURNED TO RKSI. FOUND LEFT CDP TUBE FLEX JOINT FAILED. REPLACED FAILED CDP TUBE IN ACCORDANCE WITH AMM 75-25-00. LESDR Q2SA746002Connector · looseDEPARTED KLAX AND FOUND NR 1 PACK SYSTEM INOPERATIVE. NO PRESSURIZATION. RETURNED TO KLAX. NO FUEL WAS DUMPED. FOUND NR 1 PACK CONTROL VALVE CONNECTOR LOOSE. SECURED NR 1 PACK CONTROL VALVE CONNECTOR. OPERATIONAL CHECK GOOD IN ACCORDANCE WITH AMM 21-00-0SDR Q2SA746001Actuator · unlatchedNOSE GEAR DOOR OPEN LIGHT ILLUMINATED AND REMAINED ILLUMINATED WHEN GEAR LEVER SELECTED OFF. ACCOMPANIED BY VIBRATION AND AIR NOISE. AIRCRAFT RETURNED TO KDFW. REMOVED AND REPLACED NOSE GEAR DOOR ACTUATOR PER AMM 32-34-14, OPERATIONAL AND LEAKS CHECKS GOOD.SDR 746002Engine · failedON TAKEOFF, NR 4 ENGINE EXPERIENCED A COMPRESSOR STALL. CREW SHUT DOWN ENGINE, DUMPED FUEL AND RETURNED TO BASE. ENGINE BOROSCOPED WITH NO DEFECTS NOTED. FOUND METAL IN TAILPIPE. ENGINE IS BEING REPLACED AT THIS TIME.SDR 2004F00425Spar · crackedDURING REPLACEMENT OF THE WING REAR SPAR LOEWR CHORD SPLICE PLATE FITTING H-11 BOLTS AS P[ER BOEING SB 747-57A2309, CRACK WAS FOUND COMMON TO THE RIGHT WIND REAR SPAR LOWER CHORD ONLY AT FASTENER CODE 'C' LOCATION. HOLE 'C' REAMED TO 1.316 INCH DIAMETER. NDT