Boeing 747-451

Service difficulty reports · 2,469

Newest first. General aviation reporting is voluntary.

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '747451'
  ORDER BY difficulty_date DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

SDR NWAA072756313Fire Detector · malfunctionedDURING FLIGHT HAD A FALSE EICAS, APU FIRE WARNING. NO OTHER INDICATIONS NOTICED. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED BOTH A&B LOOP DETECTORS AND LUGS ON THE ACCESS DOOR. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETAug 1, 2007 · N673US · Boeing 747451 · Fire DetectionSDR NWAA07256313Fire Loop · malfunctionedDURING FLIGHT HAD A FALSE EICAS, APU FIRE WARNING. NO OTHER INDICATIONS NOTICED. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED BOTH A&B LOOP DETECTORS AND LUGS ON THE ACCESS DOOR. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETAug 1, 2007 · N673US · Boeing 747451 · Fire DetectionSDR NWAA072726309Battery Pack · inoperativeDURING OVERNIGHT CHECK, FOUND EMERGENCY PATH LIGHT AT ZONE C LEFT WILL NOT ILLUMINATE. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.Jul 31, 2007 · N669US · Boeing 747451 · Emergency LightingSDR NWAA072636312Battery Pack · inoperativeDURING OVERNIGHT LINE CHECK, CEILING EMERGENCY LIGHT IN AFT CREW BUNK WAS INOP. MAINTENANCE REMOVED AND REPLACCED POWER PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.Jul 25, 2007 · N672US · Boeing 747451 · Emergency LightingSDR NWAA072536303Sign · inoperativeDURING OVERNIGHT LINE CHECK, EMERGENCY EXIT SIGN INOP. MAINTENANCE REMOVED AND REPLACED EXIT SIGN, POWER SUPPLY AND BATTERY. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.Jul 15, 2007 · N663US · Boeing 747451 · Emergency LightingSDR NWAA072456309Battery Pack · inoperativeDURING OVERNIGHT CHECK, FOUND FORWARD UPPER DECK EMERGENCY PATH LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNED TO SERVICE.Jul 12, 2007 · N669US · Boeing 747451 · Emergency LightingSDR 2007UALA02428Light · inoperativeSEATS 3J & 32ABC EMERGENCY LIGHTS ARE INOPERATIVE. REPLACED LAMP ASSY. CHECKS OKAY.Jul 5, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA02427Light · inoperativeAFT CREW REST CEILING EMERGENCY LIGHT IS INOP. REPLACED ASSY. CHECKS OKAY.Jul 5, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR NWAA072416311Wire · shortedDURING OVERNIGHT LINE CHECK, FOUND EMERGENCY FLOOR LIGHTS FROM SEAT 64C TO DOOR 4 LEFT STARTED DIMMING. MAINTENANCE FOUND SHORTED WIRES. MAINTENANCE REPAIRED SHORTED WIRES AND REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT RETURNEDJul 3, 2007 · N671US · Boeing 747451 · Light System WiringSDR NWAA072356301Fuse · blownDURING OVERNIGHT CHECK, FOUND EMERGENCY LIGHT RIGHT SIDE INOP BOTTOM 2 LIGHTS. MAINTENANCE REMOVED AND REPLACED FUSES. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Jun 30, 2007 · N661US · Boeing 747451 · Emergency LightingSDR NWAA072306301Wire · disconnectedFLIGHT ATTENDANT REPORTED THAT B ZONE FLOOR RIGHT EMERGENCY LIGHTS ARE INOP. MAINTENANCE RECONNECTED LIGHT ASSEMBLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Jun 25, 2007 · N661US · Boeing 747451 · Light System WiringSDR NWAA072256302Battery Pack · inoperativeDURING LINE CHECK TEST FOUND UPPER DECK RT EMERGENCY DOOR POWER SUPPLY AND BATTERY PACK INOPERATIVE. MNL MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK PER AMM 33-51-04. SECURED AND FUNCTIONAL TEST OK.Jun 21, 2007 · N662US · Boeing 747451 · Emergency LightingSDR NWA07225630Battery Pack · inoperativeDURING LINE CHECK TEST, FOUND UPPER DECK RT EMERGENCY DOOR POWER SUPPLY AND BATTERY PACK INOPERATIVE. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK PER AMM 33-51-04. SECURED AND FUNCTIONAL TEST OK.Jun 21, 2007 · N662US · Boeing 747451 · Emergency LightingSDR NWAA2256302Battery Pack · inoperativeDURING LINE CHECK TEST FOUND UPPER DECK RT EMERGENCY DOOR POWER SUPPLY AND BATTERY PACK INOPERATIVE. MNL MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK PER AMM 33-51-04. SECURED AND FUNCTIONAL TEST OK.Jun 21, 2007 · N662US · Boeing 747451 · Emergency LightingSDR 2007UALA02082Light · inoperativeSEAT 3A EMERGENCY LIGHT STRIP INOPERATIVE. *S/D* REPLACED LIGHT ASSY AND OP CHECKS NORMAL.Jun 17, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA02081Power Supply · faultyEMERGENCY LIGHTS BY SEATS 35-44 HJ TURN ON UNCOMMANDED. *S/D* REPLACED POWER SUPPLY AT DOOR 3R.Jun 16, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR NWAA072096301Battery · inoperativeDURING OVERNIGHT LINE CHECK, FOUND TWO AFT RIGHT OVERWING EMERGENCY LIGHTS OUT. MAINTENANCE REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Jun 6, 2007 · N661US · Boeing 747451 · Emergency LightingSDR NWAA072076311Controller · odorAFTER TAKEOFF, THE FLIGHT ATTENDANTS CALLED ABOUT A BURNING ODOR FROM GALLEY NR 2. CIRCUIT BREAKERS FOR OVENS 2-45, AND 2-46 WERE PULLED, AND ODOR WAS ELIMINATED. AFTER COOKING BREAKFAST, GALLEY 2A LOST ALL POWER. AS A PRECAUTION THE RED MASTER GALLEY SWITCMay 31, 2007 · N671US · Boeing 747451 · Buffet/GalleysSDR 2007UALA01667Light · malfunctionedMAIN CABIN EMERGENCY LIGHTS CYCLE ON AND OFF INTERMITTENTLY. TESTED EMERGENCY LIGHTS SEVERAL TIMES, OPS CHECK OK.May 26, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR NWAA071886305Power Supply · inoperativeDURING OVERNIGHT LINE CHECK, EMERGENCY LIGHTS AT ROWS 1 TO 4 RIGHT SIDE WERE INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.May 16, 2007 · N665US · Boeing 747451 · Emergency LightingSDR NWAA071826314Controller · stuckDURING FLIGHT, GALLEY 2-C OVEN 2-45 WAS VERY HOT, AND SMELLED OF BURNING WIRES. PULLED CIRCUIT BREAKERS. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE FOUND BUTTON STUCK ON OVEN CONTROLLER. REMOVED AND REPLACED OVEN CONTROLLER. OPERATIONAL May 11, 2007 · N674US · Boeing 747451 · Buffet/GalleysSDR NWAA071806314Oven · contaminatedDURING FLIGHT, SMOKE FROM OVEN NR 2 IN GALLEY NR 2. FOUND RICE BURNED INSIDE OF OVEN. PULLED CIRCUIT BREAKERS. REQUIRED THE USE OF A HALON FIRE EXTINGUISHER. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE REMOVED AND REPLACED OVEN, AND HALON May 10, 2007 · N674US · Boeing 747451 · Buffet/GalleysSDR NWAA071726310Battery Pack · inoperativeDURING LINE CHECK, TEST EMERGENCY POWER DOOR BATTERY ANNUNCIATOR LIGHT WOULD NOT ILLUMINATE AT RT UPPER DECK DOOR. REMOVED AND REPLACED BATTERY PACK PER AMM 52-23-14.May 1, 2007 · N670US · Boeing 747451 · Emergency LightingSDR 2007UALA01293Light · inoperativeWALL EEL INOP: UPPER DECK LT WALL ACROSS FROM LAV 124. REPLACED EEL LITE ASSY. CHECKED OKApr 24, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA01280Light · inoperativeEEL INOP: SEAT 32 LEFT. REPLACED LAMP.Apr 24, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA01279Light · inoperativeWALL EEL INOP: UPPER DECK LT WALL ACROSS FROM LAV 124. FOUND INOP LAMP ASSY. REMOVED LAMP, PARTS IN AREA. LAMP ON AOG.Apr 24, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA01278Light · inoperativeEMERGENCY LIGHT INOP COCKPIT CEILING. RELAMPED.Apr 24, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR NWAA071486306Intercostal · crackedDURING "M" CHECK, FOUND CRACKS IN UPPER CROWN INTERCOSTAL AT BS 340 BL 0. REPAIRED PER EA 63-208913.Apr 12, 2007 · N666US · Boeing 747451 · Fuselage Miscellaneous StructureSDR NWAA071456306Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME WEB HOLE AT BS 1265 S26L. ACCOMPLISHED INTERIM REPAIR PER EA 63-208916 SECTION I. REPETITIVE INSPECTIONS TO BE ACCOMPLISHED PER SECT II EVERY 2000 CYCLES. SECTION III PERMANENT REPAIR TO BE ACCOMPLISHED BASED ON SECTIONApr 9, 2007 · N666US · Boeing 747451 · Fuselage Main, FrameSDR NWAA071236301Power Supply · inoperativeDURING OVERNIGHT LINE CHECK, MAINTENANCE FOUND RIGHT OVERWING EXTERIOR EMERGENCY EXIT LIGHTS 3 AND 4 AFT INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Apr 4, 2007 · N661US · Boeing 747451 · Emergency LightingSDR NWAA071216313Power Supply · inoperativeDURING OVERNIGHT LINE CHECK, MAINTENANCE FOUND RIGHT OVERWING EXTERIOR EMERGENCY EXIT LIGHT THIRD ONE AFT INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Apr 2, 2007 · N673US · Boeing 747451 · Emergency LightingSDR NWAA071136314Oven · contaminatedDURING CRUISE, THE FLIGHT ATTENDANTS NOTICED AN ODOR AT GALLEY 2. SMOKE SEEN COMING OUT OF THE OVEN, (NO FIRE), PER F/A INCIDENT REPORT "SPARKLES" OBSERVED AT BOTTOM OF OVEN. 4 HALOGEN FIRE BOTTLES WERE DISCHARGED. CIRCUIT BREAKERS WERE PULLED. NO EMERGENCMar 21, 2007 · N674US · Boeing 747451 · Buffet/GalleysSDR NWAA071116309Power Supply · inoperativeOVERNIGHT MAINTENANCE FOUND RT OVERWING 3 EA EXIT LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Mar 21, 2007 · N669US · Boeing 747451 · Emergency LightingSDR NWAA070116309Power Supply · inoperativeOVER NIGHT MAINTENANCE FOUND RT OVERWING 3 EXIT LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.Mar 21, 2007 · N669US · Boeing 747451 · Emergency LightingSDR NWAA071096315Engine · failedDURING CRUISE, AT FL330, NR 2 ENGINE FLAMED OUT. FLIGHT CREW DECLARED AN EMERGENCY, DUMPED 30,000 POUNDS OF FUEL AND RETURNED TO NRT. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND METAL CONTAMINATION IN THE OIL FILTER AND ON THE CHIP DETECMar 18, 2007 · N675NW · Boeing 747451 · Engine (Turbine/Turboprop)SDR 2007UALA00768Lamp · inoperativeEMERGENCY LIGHT ROW32 ABC INOPERATIVE. RELAMPED EMERGENCY LIGHTS. OP CHECKED NORMALLY.Mar 15, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA00766Lamp · inoperativeEMERGENCY DOOR SLIDE LIGHT 5L & 5R INOP. RELAMPED SLIDE LIGHT, BOTH POSITIONS. BOTH OP CHECK NORMALLY.Mar 15, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA00765Battery Pack · inoperativeEMERGENCY LIGHTS FROM ROWS 22GH TO 26GH & 35HJK TO 44HJK ARE INOPERATIVE. BATTERY PACK INOPERATIVE. REPLACED BATTERY PACKS IN BOTH POSITIONS. ALL EEL OP CHECK NORMALLY.Mar 15, 2007 · N105UA · Boeing 747451 · Emergency LightingSDR 2007UALA00764Unknown · unknownUNWANTED FUEL TRANSFER. FOUND NR 3 AFT OVERRIDE PUMP DISCHARGE CHECK VALVE MISSING PIN FOR DRAIN HOLE. REQ PER MM 28-31-11 ITEM 1D. REPLACED CK VLV WITH PIN INSTALLED. PROBLEM PERSISTED. PERFORMED TANK ENTRY & TROUBLESHOOTING. FINALLY REPLACED DENSITOMETER,Mar 15, 2007 · N105UA · Boeing 747451 · Fuel StorageSDR NWAA071396306Shear Tie · crackedDURING "M" CHECK, FOUND CRACK IN TENSION TIE CHANNEL AT BS 1120 RBL 71. REPAIRED PER EA 63-209225.Mar 14, 2007 · N666US · Boeing 747451 · Fuselage Internal Mounting StructureSDR NWAA071406306Intercostal · corrodedDURING "M" CHECK, FOUND CORROSION ON BULK CARGO FLOOR PANEL SUPPORT INTERCOSTAL BS 1920-1960 LBL 55. REPAIRED PER EA 63-209224.Mar 13, 2007 · N666US · Boeing 747451 · Fuselage Miscellaneous StructureSDR NWAA071416306Frame · crackedDURING "M" CHECK, FOUND CRACK IN FORWARD FASTENER HOLE AT FRAME TO STRINGER CONNECTION BS 500 S10R. REPAIRED PER EA 63-209223.Mar 13, 2007 · N666US · Boeing 747451 · Fuselage Main, FrameSDR NWAA071386306Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME FASTENER HOLE AT BS 500 S10L. REPAIRED PER EA 63-209228.Mar 13, 2007 · N666US · Boeing 747451 · Fuselage Main, FrameSDR NWAA071376306Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME TO STRINGER CONNECTION FASTENER HOLE AT BS 480 S10L. REPAIRED PER EA 63-209229.Mar 13, 2007 · N666US · Boeing 747451 · Fuselage Main, FrameSDR NWAA071476306Frame · crackedDURING "M" CHECK, FOUND CRACK ON FRAME WEB AND FRAME DOUBLER TENSION TIE AT BS 1140 RBL 70. REPAIRED PER EA 63-209214.Mar 13, 2007 · N666US · Boeing 747451 · Fuselage Main, FrameSDR NWAA071566306Shear Tie · crackedDURING "M" CHECK, FOUND CRACK IN FASTENER HOLE OF TENSION TIE FRAME AT BS 1160 RBL 63. REPAIRED PER EA 63-209219.Mar 12, 2007 · N666US · Boeing 747451 · Fuselage Internal Mounting StructureSDR NWAA071426306Shear Tie · damagedDURING "M" CHECK, FOUND TENSION TIE WITH ELONGATED FASTENER HOLE AT BS 1160 LBL 59. REPAIRED PER EA 63-209221.Mar 12, 2007 · N666US · Boeing 747451 · Fuselage Internal Mounting StructureSDR NWAA071446306Shear Tie · crackedDURING "M" CHECK, FOUND CRACK ON UPPER LOBE TENSION TIE FORWARD CHANNEL AT BS 1180 RT. REPAIRED PER EA 63-209217.Mar 11, 2007 · N666US · Boeing 747451 · Fuselage Internal Mounting StructureSDR NWAA071436306Shear Tie · crackedDURING "M" CHECK, FOUND CRACKS ON UPPER LOBE TENSION TIE FRAME WEB FASTENER HOLES AT BS 1180 LT. REPAIRED PER EA 63-209218.Mar 11, 2007 · N666US · Boeing 747451 · Fuselage Internal Mounting StructureSDR NWAA071466306Support Bracket · crackedDURING "M" CHECK WHILE PERFORMING SB 747-53A-2507 STAGE 2 INSPECTION, FOUND CRACKS IN SUPPORT BRACKET AND WEB FOR SLOPING PANEL AT BS 1120 S13R. REPAIRED PER EA 63-208915.Mar 10, 2007 · N666US · Boeing 747451 · Fuselage Miscellaneous Structure
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