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 DALA100926310Connector · dislodgedDURING LAYOVER CHECK, MX FOUND THE ZONE 'D' LT SIDE EMERGENCY FLOOR LIGHTS INOPERATIVE. MX RESEATED THE CONNECTOR AT ROW 43ABC. EMERGENCY FLOOR LIGHTING TESTED NORMAL.Jan 20, 2010 · N670US · Boeing 747451 · Emergency LightingSDR DALA100506309Cargo Track · crackedDURING "L" CHECK FOUND CRACK IN RT OTBD CARGO TRACK AT BS 1862 RT. REPAIRED IAW SRM 53-00-52.Jan 17, 2010 · N669US · Boeing 747451 · Fuselage, Seat/Cargo Attach FittingsSDR DALA100496309Beam · damagedDURING "L" CHECK FOUND SHORT EDGE MARGIN ON SHEAR BEAM AT MAIN DECK CREW REST. REPAIRED IAW ERA 473036-14AD AND CARD 5300-01047-01B.Jan 17, 2010 · N669US · Boeing 747451 · Fuselage Main, StructureSDR UALA2010011500191Connector · dirtyEMERGENCY LIGHTS FLOOD LIGHT ON DOOR 5L INOPERATIVE. CLEANED CONNECTION & TERMINAL LUG AT T-213, LIGHT OP CHECK OK.Jan 15, 2010 · N105UA · Boeing 747451 · Light System WiringSDR DALA2014062603785Skin · damagedDURING LEAK CHECK, FUSELAGE SKIN PANELS REQUIRED REPAIR BY BLENDING OUT WEAR DAMAGE AT THE VERTICAL STABILIZER SEAL INTERFACE IAW SRM.Jan 14, 2010 · N669US · Boeing 747451 · Fuselage Main, Plate/SkinSDR DALA100276304Battery Pack · inoperativeDURING LAYOVER, MX FOUND 3 LT DOOR MOUNTED EMERGENCY LIGHT INOPERATIVE. MX RESEATED THE POWER SUPPLY BATTERY. OPS CHECK GOOD.Jan 10, 2010 · N664US · Boeing 747451 · Emergency LightingSDR DALA100146308Battery Pack · inoperativeDURING LINE CHECK, MX FOUND U/D EMERGENCY EXIT SIGNS INOPERATIVE. MX REPLACED POWER SUPPLY BATTERY. EMERGENCY LIGHTS CHECKED GOOD.Jan 5, 2010 · N668US · Boeing 747451 · Emergency LightingSDR DALA100036312Battery Pack · inoperativeDURING LINE CHECK, RT UPPER DECK DOOR BATTERY TEST FAILED. REPLACED BATTERY PACK IAW AMM 52-23-14. OPS CHECKS GOOD.Jan 2, 2010 · N672US · Boeing 747451 · Emergency ExitsSDR NWAA094446310Battery Pack · inoperativeDURING OVERNIGHT LINE CHECK FOUND UPPER DECK, LEFT SIDE, EMERGENCY POWER RESERVOIR LIGHT INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.Dec 19, 2009 · N670US · Boeing 747451 · Emergency LightingSDR NWAA094436310Light · inoperativeDURING LINE CHECK, MAINTENANCE FOUND THE LEFT, RIGHT AND CENTER EMERGENCY LIGHTS OUT AT GALLEY 3A. REPAIR ON LOG 6711634 - MAINTENANCE REPLACED THE CENTER EMERGENCY LIGHT ASSY. OPERATIONAL CHECK GOOD.Dec 19, 2009 · N670US · Boeing 747451 · Emergency LightingSDR NWAA094426302Battery Pack · inoperativeDURING OVERNIGHT CHECK, MAINTENANCE FOUND EMERGENCY EXIT LIGHT NEAR SEAT 80J INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT BATTERY AT ROW 79 RIGHT. OPERATIONAL TEST WAS GOOD.Dec 19, 2009 · N662US · Boeing 747451 · Emergency LightingSDR NWAA094276305Power Supply · dischargedDURING OVERNIGHT CHECK, MAINTENANCE FOUND DOOR 4 RIGHT EMERGENCY EXIT LIGHT INOPERATIVE. MAINTENANCE REPLACED M7922 POWER SUPPLY WITH BATTERY AND SECURED CONNECTIONS D11418P & D13637. OPERATIONAL CHECKS GOOD.Dec 12, 2009 · N665US · Boeing 747451 · Emergency LightingSDR NWAA094236316Power Supply · inoperativeDURING OVERNIGHT CHECK, MAINTENANCE FOUND THE LEFT FORWARD OVERWING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE LIGHT ASSEMBLY AND THE POWER SUPPLY UNIT. OPERATIONAL CHECK WAS GOOD.Dec 8, 2009 · N676NW · Boeing 747451 · Emergency LightingSDR NWAA094176303Connector · looseDURING OVERNIGHT VISIT, MAINTENANCE FOUND EMERGENCY FLOOR PROXIMITY LIGHTS INOPERATIVE BETWEEN SEAT 24G AND DOOR 3 RIGHT ON THE RIGHT SIDE OF THE AIRCRAFT. MAINTENANCE SECURED LIGHT CONNECTION. LIGHT OPERATIONAL CHECK GOOD.Dec 7, 2009 · N663US · Boeing 747451 · Light System WiringSDR NWAA4166303Battery Pack · dischargedDURING LINE CHECK FOUND UPPER DECK, LEFT SIDE, EMERGENCY POWER SYSTEM INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.Dec 7, 2009 · N663US · Boeing 747451 · Emergency ExitsSDR NWAA4136316Battery · dischargedDURING LINE CHECK RT UPPER DECK DOOR EMERGENCY POWER RESERVOIR FAILED TEST. REPLACED EMERGENCY POWER SYSTEM BATTERY PER AMM 52-23-14. FUNCTION CHECK GOOD AND AIRCRAFT HAS RETURNED TO SERVICE.Dec 4, 2009 · N676NW · Boeing 747451 · Emergency ExitsSDR NWAA094106314Fuse · blownDURING OVERNIGHT CHECK, MAINTENANCE FOUND 2 RIGHT OVERWING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED FUSE NR 3 ON POWER SUPPLY N7920. OPERATIONAL CHECKS OKAY.Dec 1, 2009 · N674US · Boeing 747451 · Emergency LightingSDR NWAA094096314Fuse · blownDURING OVERNIGHT CHECK, MAINTENANCE FOUND 2 LEFT OVERWING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE NR 3 FUSE OF POWER SUPPLY M7919. OPERATIONAL CHECK GOOD.Dec 1, 2009 · N674US · Boeing 747451 · Emergency LightingSDR NWAA093976304Connector · disconnectedDURING OVERNIGHT CHECK, MAINTENANCE FOUND EMERGENCY ESCAPE PATH LIGHTING INOPERATIVE AT ROWS 35ABC THROUGH 42ABC AND 51HJK THRU 66HJK. MAINTENANCE RECONNECTED CONNECTOR TO LAMP ASSY AT ROW 42 REPAIRING LIGHTS AT 35-42. MAINT RECONNECTED PLUG AT AFT LIGHT ASSNov 24, 2009 · N664US · Boeing 747451 · Light System WiringSDR NWAA093876311Light · inoperativeDURING OVERNIGHT CHECK FOUND OVERWING EMERGENCY LIGHTS NR 2 LT AND NR 3 RT INOPERATIVE. MAINTENANCE REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECKS GOOD AND AIRCRAFT HAS RETURNED TO SERVICE.Nov 7, 2009 · N671US · Boeing 747451 · Emergency LightingSDR NWAA093866302Sign · inoperativeDURING OVERNIGHT CHECK FOUND EMERGENCY EXIT SIGN INOPERATIVE AT UPPER DECK SEAT 80JK. MAINTENANCE REPLACED BATTERY. OPERATIONAL CHECKED GOOD AND RETURNED TO SERVICE.Nov 7, 2009 · N662US · Boeing 747451 · Emergency LightingSDR NWAA093776306Wire · damagedMAINTENANCE DISCOVERED EMERGENCY ESCAPE PATH LIGHTS 'B' ZONE INOPERATIVE. MAINTENANCE REPAIRED WIRE AT SEAT 10 A/B JUST FORWARD OF LENS. EMERGENCY ESCAPE PATH LIGHTS CHECKED NORMAL.Nov 1, 2009 · N666US · Boeing 747451 · Light System WiringSDR NWAA093756316Light · inoperativeMAINTENANCE FOUND LEFT MOST FORWARD OVERWING EMERGENCY LIGHT INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY. SYSTEM TESTED OKAY.Oct 30, 2009 · N676NW · Boeing 747451 · Emergency LightingSDR NWAA093446314Oven · malfunctionedTHE OVEN AT LOCATION 1-26 BEGAN TO EMIT SMOKE DURING THE COOKING CYCLE. THE FLIGHT CONTINUED ON TO NRT AND LANDED UNEVENTFULLY. MAINTENANCE WOULD REPLACE BOTH THE AFFECTED OVEN AND OVEN CONTROLLER, THE SYSTEM OPERATED NORMALLY AFTER THE OVEN AND CONTROLLER WOct 3, 2009 · N674US · Boeing 747451 · Buffet/GalleysSDR NWAA093266312Power Supply · defectiveDURING AN OVERNIGHT LINE CHECK THE EMERGENCY ESCAPE PATH LIGHTS AT ROWS 77 THROUGH 79 IN THE UPPER DECK WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND POWER SUPPLY M5933 TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE POWER SUPPLY REPSep 20, 2009 · N672US · Boeing 747451 · Emergency LightingSDR NWAA093236303Compressor · faultyEN ROUTE TO DTW THE CABIN CREW NOTICED A HEAVY CHEMICAL OR BURNING SMELL IN THE PASSENGER CABIN. THE CABIN CREW SUSPECTED THE IN-FLIGHT ENTERTAINMENT SYSTEM AND DISABLED IT. THE FLIGHT CREW TURNED OFF THE GASPER SYSTEM AND THE FUMES DISSIPATED. THE FLIGHT CSep 16, 2009 · N663US · Boeing 747451 · Air Supply (Water Pressure System)SDR NWAA093156310Power Supply · dischargedDURING AN OVERNIGHT LINE CHECK THE OVERWING SLIDE ILLUMINATION LIGHT ON THE RIGHT SIDE OF THE AIRCRAFT WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED POWER SUPPLY TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE POWER SUPSep 7, 2009 · N670US · Boeing 747451 · Emergency LightingSDR NWAA093076302Battery Pack · dischargedDURING MAINTENANCE FOUND UPPER DECK OVERHEAD EMERGENCY EXIT LIGHT AT SEAT 80J INOPERATIVE. MAINTENANCE REPLACED BATTERY PACK M6378. SYSTEM OPERATION WAS NORMAL AFTER BATTERY PACK REPLACED.Aug 31, 2009 · N662US · Boeing 747451 · Emergency LightingSDR NWAA093176309Rod End · brokenDURING GROUND OPERATIONS FOUND DOOR 5L DIFFICULT TO OPEN. REPLACED BROKEN ROD END AND RIGGED DOOR PER AMM 52-11-09. DOOR FUNCTION TESTED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.Aug 20, 2009 · N669US · Boeing 747451 · Passenger/Crew DoorsSDR UALA2009080602388Wire · chafedTHE 'ENG 4 FIRE LP B' EICAS STATUS MSG DISPLAYED. ENG 4 FIRE LOOP-B FIRE OR FAULT OUTPUT. CREW COMMENTS: DISPLAYED FOR 3 HOURS THEN WENT AWAY. FOUND WIRE CHAFING ON LWR FIRE LOOP WIRE AND SENSOR LOOPS CHAFING ON SUPPORT STATIONS. REPAIRED WIRES, OP CHECKSAug 4, 2009 · N105UA · Boeing 747451 · Fire Protection System WiringSDR NWAA092726315Relay · defectiveEN ROUTE TO DTW OVEN 1-27 STARTED TO SPARK AND EMIT SMOKE. THE FLIGHT CONTINUED ON TO DTW AND MADE AN UNEVENTFUL LANDING. MAINTENANCE WOULD DEFER THE OVEN TO MEL AND WOULD LATER REPLACE RELAYS Y7PR003 AND Y7PR004. SYSTEM OPERATION WAS NORMAL AT THE TIME OF Aug 3, 2009 · N675NW · Boeing 747451 · Buffet/GalleysSDR NWAA092636310Oven · malfunctionedEN ROUTE TO PVG OVEN NUMBER ONE IN GALLEY NUMBER ONE BEGAN TO EMIT A BURNING ELECTRICAL ODOR. THE FLIGHT ATTENDANTS PULLED THE CIRCUIT BREAKER AND THE FLIGHT CONTINUED ON AND MADE AN UNEVENTFUL LANDING IN PVG. MAINTENANCE REPLACED THE OFFENDING OVEN AND OVENJul 28, 2009 · N670US · Boeing 747451 · Buffet/GalleysSDR NWAA092656302Battery Pack · defectiveDURING AN OVERNIGHT LINE CHECK THE UPPER DECK, AFT MOST EMERGENCY EXIT SIGN WAS FOUND TO BE INOPERATIVE. MAINTENANCE FOUND BATTERY PACK M6378 TO BE DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED.Jul 28, 2009 · N662US · Boeing 747451 · Emergency LightingSDR NWAA092576315Oven · smokeEN ROUTE TO DTW OVEN NR 2, POSITION 1-27 IN THE UPPER DECK GALLEY CYCLED ON AND OFF AND BEGAN TO EMIT SMOKE. IT IS UNKNOWN WHAT IF ANY PRECAUTIONARY PROCEDURES WERE TAKEN BUT, THE FLIGHT CONTINUED ON TO DTW WHERE IT MADE AN UNEVENTFUL LANDING. MAINTENANCE WOJul 22, 2009 · N675NW · Boeing 747451 · Buffet/GalleysSDR NWAA092546311Oven · smokeIN FLIGHT OVEN 2-46 OVERHEATED AND STARTED TO SMOKE, IT IS NOT KNOWN WHAT KIND OF PRECAUTIONARY PROCEDURE WAS TAKEN. THE FLIGHT CONTINUED ON TO MNL AND LANDED UNEVENTFULLY. MAINTENANCE REPLACED THE OFFENDING OVEN AND THE SYSTEM OPERATED NORMALLY AFTER REPLACEMJul 16, 2009 · N671US · Boeing 747451 · Buffet/GalleysSDR NWAA092446303Fuel Line · leakingAFTER TAKEOFF THE CREW NOTICED A VERY STRONG FUEL ODOR IN THE FLIGHT DECK AND CABIN FOR APPROXIMATELY 25 MINUTES. THE FLIGHT CONTINUED ON TO NRT AND LANDED UNEVENTFULLY. MAINTENANCE FOUND THE FUEL LINE FOR THE HORIZONTAL STABILIZER TANK LEAKING AT A T-FITTINJul 6, 2009 · N663US · Boeing 747451 · Aircraft Fuel Distribution SystemSDR NWAA092456303Fuel Line · leakingAFTER TAKEOFF THE CREW NOTICED A VERY STRONG FUEL ODOR IN THE FLIGHT DECK AND CABIN FOR APPROXIMATELY 25 MINUTES. THE FLIGHT CONTINUED ON TO NRT AND LANDED UNEVENTFULLY. MAINTENANCE FOUND THE FUEL LINE FOR THE HORIZONTAL STABILIZER TANK LEAKING AT A T-FITTINJul 6, 2009 · N663US · Boeing 747451 · Aircraft Fuel Distribution SystemSDR NWAA092416310Spar · damagedDURING IDG REPAIR FOUND THE MIDSPAR WEB DAMAGED AT NAC STA 174 AND NAC BL 7. REPAIRED PER EA 63-215321.Jul 2, 2009 · N670US · Boeing 747451 · Nacelle/Pylon, Frame/Spar/RibSDR NWAA092136305Power Supply · inoperativeDURING OVERNIGHT CHECK FOUND OVERWING LEFT SIDE 2 EMERGENCY LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.Jun 10, 2009 · N665US · Boeing 747451 · Emergency LightingSDR NWAA092126302Battery Pack · inoperativeDURING OVERNIGHT CHECK, FOUND UPPER DECK AFT EMERGENCY SIGN INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.Jun 9, 2009 · N662US · Boeing 747451 · Emergency LightingSDR UALA2009052801533Connector · looseEMERGENCY EXIT EEL LIGHTS INOP SEAT ROWS 45 THRU 53 LEFT, DOOR 4 LEFT FWD EXIT SIGN, DOOR 4 RIGHT AFT EXIT SIGN, LOWER WALL EEL ACROSS DOOR 4 LEFT, AND DOOR 4 GALLEY AREA LOWER WALL EEL. THIS IS A REPETITIVE PROBLEM IN THIS SPECIFIC AREA ON 84XX AIRCRAFT. FOMay 28, 2009 · N105UA · Boeing 747451 · Light System WiringSDR UALA2009052801532Light · inoperativeEMERGENCY EXIT LIGHT INOP DOOR 4 LEFT BUSSLE LIGHT. RELAMPED EEL.May 28, 2009 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2009052801531Light · inoperativeEMERGENCY EXIT EEL LIGHT INOP, LOWER WALL ACROSS LAV 101. REPLACED EEL ASSY.May 28, 2009 · N105UA · Boeing 747451 · Emergency LightingSDR UALA2009052801530Light · inoperativeEMERGENCY EXIT LIGHT INOP AT TOP OF STAIRS UPPER DECK CEILING. RELAMPED LIGHT.May 28, 2009 · N105UA · Boeing 747451 · Emergency LightingSDR NWAA 091726313Connector · disconnectedEMERGENCY LIGHTS INOP ZONES A AND B. MAINTENANCE RESECURED CONNECTIONS ON ZONE A & B EMERGENCY FLOOR LIGHTS. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.May 18, 2009 · N673US · Boeing 747451 · Light System WiringSDR NWAA 091716313Battery · inoperativeDURING OVERNIGHT CHECK FOUND UPPER DECK EMERGENCY LIGHTS INOP. MAINTENANCE REMOVED AND REPLACED BATTERY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT WAS RETURNED TO SERVICE.May 18, 2009 · N673US · Boeing 747451 · Emergency LightingSDR NWAA 091636313Power Supply · inoperativeDURING OVERNIGHT CHECK FOUND EMERGENCY LIGHTS INOP IN ZONES A/B AND UPPER DECK. MAINTENANCE REMOVED AND REPLACED POWER SUPPLIES. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.May 14, 2009 · N673US · Boeing 747451 · Emergency LightingSDR NWAA 091566314Power Supply · inoperativeDURING OVERNIGHT CHECK, FOUND LEFT SIDE OVERWING EMERGENCY SLIDE LIGHT INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.May 9, 2009 · N674US · Boeing 747451 · Emergency LightingSDR NWAA 091466304Battery Pack · inoperativeDURING OVERNIGHT CHECK FOUND UPPER DECK EMERGENCY FLOOR TRACK LIGHTING INOP. MAINTENANCE REMOVED AND REPLACED BATTERY PACK. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICEMay 3, 2009 · N664US · Boeing 747451 · Emergency LightingSDR NWAA091436315Battery Pack · inoperativeDURING LINE CHECK FOUND UPPER DECK LT EMERGENCY DOOR BATTERY PACK INOPERATIVE. REPLACED BATTERY PACK PER AMM 52-23-14.Apr 30, 2009 · N675NW · Boeing 747451 · Emergency Lighting
Back to Boeing 747-451