Service difficulty reports · 15
Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.
SDR 2000UALA00579Wire · brokenAFT EEL LIGHTING STAYING ON CAN NOT TURN OFF. *S/D* A BROKEN WIRE WAS FOUND (REF MRR 200UALA00578. NEW WIRE WAS SPLICED IN AND SYSTEM CHECKED OK PER MM 33-51-21.SDR 2000UALA00578Wire · brokenD ZONE EMERGENCY EXIT LIGHTS ARE ILLUMINATED WHEN SELECTED OFF. *S/D* CLEANED CONNECTOR , CK''D OK. A BROKEN WIRE WAS FOUND (REF MRR 200UALA00579). NEW WIRE WAS SPLICED IN AND SYSTEM CHECKED OK PER MM 33-51-21.SDR 2000UALA00297Unknown · odorELECTRICAL BURNING SMELL WAS NOTICED BY PASSENGER IN D ZONE ON RIGHT SIDE PULLED CIRCUIT BREAKERS FOR READING LIGHTS AND SIDE-WALL LIGHTS. *S/D* RESET CIRCUIT BREAKERS FOR READING AND SIDEWALL LIGHTS. TURNED READING LIGHTS ON FOR TWO HOURS, NO ELECTRICAL ODSDR 2000UALA00037Light · malfunctioned1L DOOR EMERGENCY LIGHT STAYS ON WHEN ACFT POWER IS REMOVED. *S/D* REPLACED THE DOOR MOUNT EMERGENCY LIGHT ASSY. OP CHECK OK.SDR 99UAL900403Fire Wire · chafedNR 1 ENGINE 'B' FIRE NEEDLE IN FIRE ZONE: TESTED A NEEDLE AND GOT FAULT LIGHT: SELECTED 'B' LOOP AND NO FIRE WARNING: NOTICED BREATHER TEMP RISING (180): SHUT ENGINE DOWN. THE LWR AFT FIRE LOOP WIRING FOR BOTH A/B SYS CHAFED THROUGH THE INSULATION. THE CULPRSDR 98UAL900279Bulkhead Fitting · crackedDURING ROUTINE MAINTENANCE, THE NR 3 PYLON REAR ENGINE MOUNT BULKHEAD FITTING, 65B90367-1 WAS FOUND WITH THREE CRACKS EMANATING FROM THE FASTENER HOLES. THERE IS NO RECORD OF THE MOD DESCRIBED IN BOEING S/B 747-54-2113 HAVING BEEN ACCOMPLISHED IN THIS AREA. SDR 98UAL900296Tube · crackedA 1.2 INCH CRACK WAS FOUND IN 65B02668-3 DIAGONAL SUPPORT TUBE AT STA 2598 HORIZONTAL STABILIZER HINGE SUPPORT BULKHEAD. CRACK WAS AT UPPER END OF TUBE, BEGINNING AT TUBE EDGE AND RUNNING DOWN THROUGH FIRST ROD END ATTACH FASTENER HOLE. TUBE ASSEMBLY REPLACESDR 98UAL900148Actuator · malfunctionedAFTER GEAR RETRACTION AND PLACING THE GEAR HANDLE IN THE OFF POSITION THE RIGHT BODY DOOR LIGHT CAME ON, BOTH PRI AND ALT. NECESSARY TO RECYCLE GEAR TO PUT LIGHT OUT. *S/D* FOUND LEVER LOCK CONTACTING RELEASE CAM. CONTACT PREVENTED INTERNAL LOCK FROM ACTUASDR 98UAL900076Battery Pack · dischargedPER CREW, EMERGENCY LIGHTS ILLUMINATED ROWS 13 TO 17. CYCLING CIRCUIT BREAKER AND FLIGHT DECK SWITCH, NO HELP. *S/D* PROBLEM WAS RESOLVED WHEN THE BATTERY PACK WAS REPLACED. PROBABLE CAUSE WAS DEGRADATION OF THE NICAD BATTERIES.SDR 97UAL900316Connector · looseEMERGENCY EXIT LIGHT STRIP ON RIGHT SIDE OF FIRST CLASS CABIN INOP. SECURED LOOSE EMERGENCY EXIT LIGHT STRIP CONNECTOR. OPERATION CHECKS NORMAL.SDR 96UAL900893Actuator · corrodedAFTER TAKEOFF, GEAR COULD NOT BE RETRACTED. RETURNED TO FIELD. MAINTENANCE FOUND RIGHT BODY GEAR RETRACT ACTUATOR FAILED. ACTUATOR ROD END PULLED FREE FROM PISTON HOUSING DUE TO STRIPPED THREADS WHICH WERE CORRODED. REPLACED RIGHT BODY GEAR ACTUATOR.SDR 96UAL900800Pump · leakingLOST NR 4 HYDRAULIC SYSTEM FLUID. *S/D* FOUND HYDRAULIC FLUID LEAKED FROM ENGINE DRIVEN PUMP. REPLACED ENGINE DRIVEN PUMP, CASE DRAIN FILTER AND PRESSURE FILTER.SDR 96UAL900685Engine · bird strikeON TAKEOFF ROLL, HEARD LOUD BANG AND VIBRATION. ABORTED TAKEOFF AT 138 KNOTS. FOUND NR 3 ENGINE INGESTED BIRDS.SDR 96UAL900253Battery Pack · dischargedEMERGENCY FLUORSCENT STRAP LIGHT AND EMERGENCY DOOR LIGHT AT DOOR 2R STAYED ON DURING FLIGHT. EMERGENCY BATTERY INOP. REPLACED BATTERY PACK.SDR 95UAL900268Tailpipe · fireDURING LANDING ROLLOUT, CREW FIRED BOTH FIRE EXTINGUISHER BOTTLES DUE TO NR 1 ENGINE TAILPIPE FIRE. FLIGHT DATA RECORDER ANALYZED AND IT WAS DETERMINED THAT THE EGT WAS EXCEEDED BY 3 DEGREES FOR ONE SECOND. INSPECTION OF AREA NOTED NO DAMAGE FROM FIRE. POSS