Boeing 747-251F

Service difficulty reports · 400

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 = '747251F'
  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 9807426718Floorbeam · crackedDURING PERIODIC CHECK, FOUND A CRACK IN A UPPER DECK FLOORBEAM UPPER CHORD FASTENER HOLE AT THE FUSELAGE FRAME FS 360, RIGHT SIDE. REPAIRED PER EA 67-121410.Apr 3, 1998 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9807416718Floorbeam · crackedDURING PERIODIC CHECK, FOUND A CRACK IN 2 UPPER DECK FLOORBEAM UPPER CHORD FASTENER HOLES AT THE FUSELAGE FRAME FS 340, LEFT SIDE. REPAIRED PER EA 67-121410.Apr 3, 1998 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9807406718Floorbeam · crackedDURING PERIODIC CHECK, FOUND A CRACK IN A UPPER DECK FLOORBEAM UPPER CHORD FASTENER HOLE AT THE FUSELAGE FRAME FS 380, RIGHT SIDE. REPAIRED PER EA 67-121410.Apr 3, 1998 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9807396718Floorbeam · crackedDURING PERIODIC CHECK, FOUND A CRACK IN 2 UPPER DECK FLOORBEAM UPPER CHORD FASTENER HOLES AT THE FUSELAGE FRAME FS 500, RIGHT SIDE. REPAIRED PER EA 67-121410.Apr 3, 1998 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9804876718Compressor · stalledWHILE AT CRUISE FL350, THE NR 1 ENGINE COMPRESSOR STALLED. THE ENGINE WAS SHUT DOWN AFTER REACHING AN EGT OF 1002C FOR 5 SECONDS. NO RESTART WAS ATTEMPTED. THE FLIGHT CONTINUED TO KIX WITHOUT FURTHER DIFFICULTY. THE AIRCRAFT WAS REMOVED FROM SERVICE AND THMar 22, 1998 · N618US · Boeing 747251F · Turbine Engine Compressor SectionSDR 9804836718Breather Tube · crackedWHILE IN CRUISE, THE NR 1 ENGINE OIL QUANTITY WENT TO ZERO WITH THE OIL PRESSURE DROPPING RAPIDLY DOWN TO 8 TO 9 PSI. THE ENGINE WAS SHUT DOWN PER COM PROCEDURE AND THE AIRCRAFT RETURNED TO ANC WITHOUT DIFFICULTY. MAINTENANCE INSPECTED THE ENGINE AND REPLACEMar 20, 1998 · N618US · Boeing 747251F · Turbine Engine Oil SystemSDR 9804246740Pneumatic Syst · malfunctionedDURING TAKEOFF, THE NR 4 ENGINE DID NOT REACH TAKEOFF POWER AND PNEUMATIC HIGH STAGE LIGHT DID NOT EXTINGUISH WHEN POWER WAS SET FOR TAKEOFF. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE HIGH STAGE VALVE, HIGH STAGE CONTROL, AND PNEUMATIC Mar 8, 1998 · N640US · Boeing 747251F · Pneumatic Distribution SystemSDR 9805646719Frame · crackedDURING PERIODIC CHECK, FOUND CRACK IN FRAME 380 AT STR 23L. REPAIRED PER EA 67-155568.Mar 2, 1998 · N619US · Boeing 747251F · Fuselage Main, FrameSDR 9805636719Spar · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FRONT SPAR LOWER CHORD NEAR SUPPORT FITTING AT FSS 1383. REPAIRED PER EA 67-153232.Mar 2, 1998 · N619US · Boeing 747251F · Wing SparSDR 9804866740Connectors · dirtyDURING TAKEOFF ROLL, THE NR 1 ENGINE WOULD NOT REACH TAKEOFF EPR WITHOUT EXCEEDING THE EGT REDLINE. THE MAXIMUM EPR REACHED WAS 1.30. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE EPR TRANSMITTER AND INDICATOR CONNECFeb 25, 1998 · N640US · Boeing 747251F · Engine Pressure Ratio (EPR)SDR 9803396740Epr Indication · malfunctionedDURING TAKEOFF ROLL, THE NR 1 ENGINE WOULD NOT REACH TAKEOFF EPR WITHOUT EXCEEDING THE EGT REDLINE. THE MAXIMUM EPR REACHED WAS 1.30. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. MAINTENANCE CLEANED THE EPR TRANSMITTER AND INDICATOR CONNECFeb 25, 1998 · N640US · Boeing 747251F · Engine Pressure Ratio (EPR)SDR 9803326716Flaps · vibratingDURING CLIMB, THE AIRCRAFT EXPERIENCED VIBRATIONS AND THE NR 1 LEADING EDGE FLAP NEEDED TO BE RAISED ELECTRICALLY. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE NR 1 LEADING EDGE FLAP POWER DRIVE UNIT. OPERATIONAL CHECK GOOD. SPECIFIC Feb 23, 1998 · N616US · Boeing 747251F · Leading Edge Slat Control SystemSDR 9803146716Start Valve · failedDURING CLIMB, THE NR 3 START VALVE LIGHT ILLUMINATED. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO NRT. MAINTENANCE CHANGED THE START VALVE AND THE START PRESSURE SWITCH. ALL INDICATIONS WERE NORMAL AND THE AIRCRAFT RETURNED TO SERVICE. EXACT PARTFeb 18, 1998 · N616US · Boeing 747251F · Engine Start Valves/ControlsSDR 9803596740Connector · looseAFTER TAKEOFF DURING CLIMB, THE NR 1 ENGINE EGT BEGAN RISING RAPIDLY. THE NR 1 POWER LEVER WAS RETARDED TO MAINTAIN THE EGT WITHIN LIMITS. WITH ALL ENGINE EPRS MATCHED, THE NR 1 EGT WAS 250C ABOVE THE OTHERS. THE AIRCRAFT RETURNED TO ANC WITHOUT DIFFICULTY.Feb 13, 1998 · N640US · Boeing 747251F · Engine EGT/TIT Indicating SystemSDR 9802206729Engine · failedAPPROXIMATELY 30 MINUTES AFTER TAKEOFF, THE NR 2 ENGINE FILTER BYPASS WARNING LIGHT ILLUMINATED. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO ANC. MAINTENANCE FOUND THE NR 2 ENGINE MAIN OIL FILTER CLOGGED. THE AIRCRAFT WAS FERRIED ON THREE ENGINES Feb 1, 1998 · N629US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9803856718Spar Web · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FRONT SPAR WEB AT THE LOWER CHORD FS 1014 TO 1018. REPAIRED PER EA 67-153201.Jan 27, 1998 · N618US · Boeing 747251F · Wing SparSDR 9803846718Spar Web · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FRONT SPAR WEB AT THE LOWER CHORD FS 997 TO 1001. REPAIRED PER EA 67-153201.Jan 27, 1998 · N618US · Boeing 747251F · Wing SparSDR 9801646718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR STR 38R AND 40R AT FS 2360. REPLACED FITTINGS (P/N 65B04370-46) PER BOEING DRAWING 65B04160.Jan 26, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9801666718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR STR 42L, 44L, 46L, 48L, 49L, 50L, AND 51L AT FS 2360. REPLACED FITTINGS (P/N 65B04370-7) PER BOEING DRAWING 65B04161.Jan 23, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9801656718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR STR 42R, 44R, 46R, 48R, 49R, 50R, AND 51R AT FS 2360. REPLACED FITTINGS (P/N 65B04370-8) PER BOEING DRAWING 65B04161.Jan 23, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9801636718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR STR 38L AND 40L AT FS 2360. REPLACED FITTINGS (P/N 65B04370-45) PER BOEING DRAWING 65B04160.Jan 23, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9801196718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR LONGERONS 38L, 40L, 42L, 44L, 46, 48L, 49L, 50L, AND 51L AT FS 2360. REPLACED FITTINGS PER BOEING DRAWING 65B02699.Jan 17, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9801186718Fitting · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON END FITTINGS FOR LONGERONS 38R, 42R, 44R, 46R, 48R, 49R, 50R, AND 51R AT FS 2360. REPLACED FITTINGS PER BOEING DRAWING 65B02699.Jan 17, 1998 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9800366717Engine · failedON FINAL APPROACH, THE CREW NOTICED THE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED FOR THE NR 1 ENGINE. AFTER LANDING, THE NR 1 ENGINE EGT EXCEEDED REDLINE AND THE CREW SHUT DOWN THE ENGINE. MAINTENANCE REPLACED THE NR 1 ENGINE.Jan 5, 1998 · N617US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9800026740Engine · flameoutDURING LANDING ROLLOUT WHILE IN REVERSE THRUST, THE NR 1 ENGINE N1 INDICATION SPIKED AND THE ENGINE SHUT DOWN. MAINTENANCE INSPECTED INLET AND EXHAUST WITH NO DEFECTS NOTED. THE NR 1 N1 INDICATOR WAS REPLACED AND AN ENGINE RUN WAS PERFORMED INCLUDING REVERSEJan 1, 1998 · N640US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9724566717Engine · flamed outAT APPROXIMATELY 3000 FEET WHILE DESCENDING TO LAND, THE NR 1 ENGINE FLAMED OUT. MAX EGT AFT FLAMEOUT WAS 800C. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE VISUALLY INSPECTED THE ENGINE INCLUDING A BORESCOPE WITH NO DEFECTS FOUND. NUMEROUS COMPRESSORDec 31, 1997 · N617US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9719006716Breather Tube · leakingDURING CRUISE, THE OIL QUANTITY INDICATED FOR THE NR 4 ENGINE DROPPED TO ZERO. THE ENGINE WAS SHUT DOWN AND THE FLIGHT DIVERTED TO MNL. MAINTENANCE FOUND THE UPPER RIGHT MAIN ENGINE BREATHER TUBE LEAKING. THE TUBE WAS REPLACED AND NO LEAKS WERE NOTED DURINGOct 9, 1997 · N616US · Boeing 747251F · Turbine Engine Oil SystemSDR 9717106739Pump · malfunctionedDURING TAKEOFF, THE HYD SYS PRESS 4 LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF AND RECYCLED THE AIR DRIVEN PUMP AND ENGINE DRIVEN PUMP SWITCHES AND THE LIGHTS EXTINGUISHED. VISUALLY INSPECTED AND OPERATIONALLY CHECKED THE NR 4 AIR DRIVEN PUMP AND ENGINE DRISep 8, 1997 · N639US · Boeing 747251F · Hydraulic Pump (Electric/Engine), MainSDR 9716636729Ind Switch · malfunctionedAT FL250, THE NR 1 ENGINE START VALVE OPEN LIGHT ILLUMINATED. CREW SHUT DOWN THE ENGINE AND RETURNED TO ANC WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 1 ENGINE START VALVE INDICATING SWITCH. EXACT PART CAUSING PROBLEM TO BE DETERMINED.Aug 31, 1997 · N629US · Boeing 747251F · Engine Start Valves/ControlsSDR 9717296739Skin · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FUSELAGE SKIN AT FS 2484, STR 49L TO 49R. REPAIRED PER EA 67-151355.Aug 26, 1997 · N639US · Boeing 747251F · Fuselage Main, Plate/SkinSDR 9716576739Bulkhead · crackedDURING PERIODIC CHECK, FOUND CRACKED ANGLE AT NR 2 NACELLE REAR ENGINE MOUNT BULKHEAD, NACELLE STA 221. REPAIRED PER EA 66-152077.Aug 21, 1997 · N639US · Boeing 747251F · Nacelle/Pylon, Bulkhead/FirewallSDR 9716566739Bulkhead · crackedDURING PERIODIC CHECK, FOUND CRACK IN NR 3 NACELLE REAR ENGINE MOUNT BULKHEAD AFT UPPER CHORD, NACELLE STA 221. REPAIRED PER EA 66-152078.Aug 21, 1997 · N639US · Boeing 747251F · Nacelle/Pylon, Bulkhead/FirewallSDR 9716566734Bulkhead · crackedDURING PERIODIC CHECK, FOUND CRACK IN NR 3 NACELLE REAR ENGINE MOUNT BULKHEAD AFT UPPER CHORD, NACELLE STA 221. REPAIRED PER EA 66-152078.Aug 21, 1997 · N639US · Boeing 747251F · Nacelle/Pylon, Bulkhead/FirewallSDR 9716286729Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FLOORBEAM AT FS 640, LBL 83. REPAIRED PER EA 67-151495.Aug 9, 1997 · N629US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9716586729Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FLOORBEAM FS 1268 TO 1335, RBL 31 TO 34. REPAIRED PER EA 67-151376.Aug 1, 1997 · N629US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9715286729Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON SEAT TRACK FLANGES AT FS 1015 TO 1038, RBL 75. REPAIRED PER EA 67-151556.Jul 31, 1997 · N629US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9714756717Control Valve · failedDURING TAKEOFF ROLL, THE NR 1 ENGINE EPR LAGGED THE OTHER ENGINES AND THE EGT ROSE TO 925C. TAKEOFF EPR TARGET WAS 1.48 AND THE NR 1 ENGINE ONLY REACHED 1.40. TAKEOFF WAS ABORTED. MAINTENANCE INSPECTED THE ENGINE AND REPLACED THE LINEAR DIRECTIONAL CONTROL Jul 31, 1997 · N617US · Boeing 747251F · Compressor Bleed ControlSDR 9714566719Tr Unit · malfunctionedAFTER LANDING, THE NR 3 ENGINE THRUST REVERSER DID NOT INDICATE GREEN (FULLY DEPLOYED). THE ENGINE DID APPEAR TO GO INTO REVERSE. EGT INDICATION ROSE RAPIDLY AND THE ENGINE WAS SHUT DOWN. MAINTENANCE FOUND THE NR 3 REVERSER PART WAY DEPLOYED. REVERSER WAS Jul 25, 1997 · N619US · Boeing 747251F · Engine Thrust ReverserSDR 9714206729Fitting · crackedDURING PERIODIC CHECK, FOUND CRACK IN LOWER AFT DOOR STOP SUPPORT FITTING FOR THE UPPER DECK CREW SERVICE DOOR. REPLACED FITTING PER SRM 51-10-1.Jul 25, 1997 · N629US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9714056716Logic Card · looseDURING TAKEOFF, THE MASTER CAUTION FIRE LIGHT ILLUMINATED AND THE AURAL WARNING SOUNDED. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO GATE. RESEATED FIRE DETECTOR LOGIC CARDS AND SECOND OFFICER'S MASTER CANCEL SWITCH. OPERATIONAL CHECKS GOOD.Jul 20, 1997 · N616US · Boeing 747251F · Fire DetectionSDR 9715306719Pressure Panel · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON THE LEFT MAIN LANDING GEAR WHEEL WELL PRESSURE DECK FS 1268, LBL 3. REPAIRED PER EA 67-151384.Jul 17, 1997 · N619US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9715276719Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON MAIN DECK FLOORBEAM FS 400, LBL 22 TO 53. REPAIRED PER EA 67-151060.Jul 9, 1997 · N619US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9712646740High Stage Valve · stuckDURING TAKEOFF, THE NR 4 ENIGNE EGT AND NACELLE TEMPERATURE INCREASED ABOVE NORMAL. AIRCRAFT COMPLETED TAKEOFF BUT DECLARED AN EMERGENCY, DUMPED FUEL AND RETURNED TO ANC. AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. REPLACED THE PRE-COOLER, HIGH STAGE VALVE, AJun 28, 1997 · N640US · Boeing 747251F · Pneumatic Distribution SystemSDR 9711446739Packing · leakingDURING GROUND OPERATION, THE APU FIRE WARNING ACTIVATED. FLIGHT CREW FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND DISCHARGED THE FIRE BOTTLE. REPLACED PACKING ON THE AIR INLET ANTI-ICE DUCT, OPERATIONAL CHECK GOOD.Jun 11, 1997 · N639US · Boeing 747251F · APU Bleed Air SystemSDR 9710366739Engine · flamed outAFTER SUCCESSFUL START OF NR 4 ENGINE, NR 4 ENGINE FLAMED OUT. CREW CYCLED CIRCUIT BREAKERS FOR IGNITION AND FUEL CONDITION ACTUATOR. ENGINE RESTART WAS NORMAL. MAINTENANCE IN NRT CHANGED FUEL CONDITION ACTUATOR AND FUEL FILTER. FUNCTION CHECK WAS NORMAL.May 26, 1997 · N639US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9710206729Tr Unit · malfunctionedDURING LANDING, THE NR 3 ENGINE DID NOT COME OUT OF REVERSE THRUST. OIL PRESSURE DECREASED AND EGT ROSE TO 860 CELSIUS. ENGINE WAS SHUTDOWN. MAINTENANCE RAN ENGINE AND OPERATED THE THRUST REVERSER WITH ALL INDICATIONS NORMAL.May 25, 1997 · N629US · Boeing 747251F · Engine Thrust ReverserSDR 9714396716Bracket · corrodedDURING ARMAR, FOUND CORROSION ON RIGHT BODY GEAR WHEEL WELL PRESSURE DECK LOWER SURFACE AT FS 1404, RBL 109 - 119. REPAIRED PER EA 67-150441.May 14, 1997 · N616US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9714466716Pressure Deck · corrodedDURING ARMAR, FOUND CORROSION ON RIGHT BODY GEAR WHEEL WELL PRESSURE DECK LOWER SURFACE AT FS 1360, RBL 63. REPAIRED PER EA 67-150399.May 13, 1997 · N616US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9714446716Pressure Deck · corrodedDURING ARMAR, FOUND CORROSION ON PRESSURE DECK UPPER SURFACE AT FS 1440, LBL 33. REPAIRED PER EA 67-150118.May 8, 1997 · N616US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9714406716Frame · crackedDURING ARMAR, FOUND A CRACK IN FRAME WEB FS 434 BELOW STR 26L. REPAIRED PER EA 67-150127.May 7, 1997 · N616US · Boeing 747251F · Fuselage Main, Frame
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