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 0002856717Floorbeam · corrodedDURING M CHECK, FOUND CORROSION ON FLOORBEAM UPPER CHORD HORIZONTAL FLANGE BS 660 BETWEEN LBL 3 AND LBL 19. REPAIRED PER EA 178199.Aug 7, 2000 · N617US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0003066717Spar · crackedDURING M CHECK, FOUND CRACK ON RIGHT WING MIDSPAR WEB AT WS 394 FASTENER LOCATION NR 37 COMMON TO THE UPPER CORD. REPAIRED PER EA 67-178260.Aug 2, 2000 · N617US · Boeing 747251F · Wing SparSDR 0002846717Frame · crackedDURING M CHECK FOUND CRACK IN FASTENER HOLE ON FRAME BS 2040 STRINGER 47R. REPAIRED PER EA 67-178202.Aug 2, 2000 · N617US · Boeing 747251F · Fuselage Main, FrameSDR 0002706717Spar · crackedDURING C CHECK, FOUND CRACK IN THE MIDSPAR WEB AT FASTENER HOLE LOCATIONS NR 127 AND 129 NEAR MIDSPAR STATION 575. REPAIRED PER EA 67-178042.Aug 2, 2000 · N617US · Boeing 747251F · Wing SparSDR 0002946718Seat Track · crackedDURING M CHECK, FOUND CRACK IN SEAT TRACK CROWN AT BS 1727 RBL 33. REPAIRED PER EA 67-177772.Jul 6, 2000 · N618US · Boeing 747251F · Fuselage, Seat/Cargo Attach FittingsSDR 0002476718Floorbeam · corrodedDURING M CHECK, FOUND CORROSION ON FLOORBEAM AT BS 1840 BL 0. REPAIRED PER EA 67-177822.Jul 1, 2000 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0002486718Floorbeam · corrodedDURING M CHECK, FOUND CORROSION ON HORIZONTAL FLANGE OF LONGITUDINAL FLOORBEAM AT BS 1140 LBL 50. REPAIRED PER EA 67-177827.Jun 28, 2000 · N618US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0002146718Skin · crackedDURING M-CHECK, FOUND CRACK IN THE NUMBER 4 INBOARD PYLON SKIN, AT SLOT SEAL, NACELLE STATION 180. REPAIRED PER EA 67-175573.Jun 16, 2000 · N618US · Boeing 747251F · Nacelle/Pylon, Plate/SkinSDR 0002256718Flange · corrodedDURING -M- CHECK FOUND CORROSION ON CABIN FLOOR, RT SIDEWALL FLANGE AT BS 1500. REPAIRED PER EA 67-176782.Jun 14, 2000 · N618US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 0002136718Frame · crackedDURING M-CHECK, FOUND CRACK ON FRAME AT BS 1416, STRINGER 23R. REPAIRED PER EA 67-177809.Jun 5, 2000 · N618US · Boeing 747251F · Fuselage Main, FrameSDR 0002206739Skin · crackedDURING LINE MAINTENANCE INSPECTION FOUND CRACK ON NR 1 PYLON INBOARD SKIN AT SLOT SEAL CUTOUT, NACELLE STATION 180. REPAIRED PER EA 67-170461.May 30, 2000 · N639US · Boeing 747251F · Nacelle/Pylon, Plate/SkinSDR 0001856729Engine · malfunctionedDURING CLIMB AT 7000 FEET, THE NR 4 ENGINE OIL QUANTITY RAPIDLY DECREASED TO ZERO WITH DROPPING OIL PRESSURE. POWER WAS REDUCED TO IDLE WHEN THE NR 4 ENGINE FIRE WARNING ACTIVATED. THE CREW DISCHARGED BOTH FIRE BOTTLES, DECLARED AN EMERGENCY, AND RETURNED TOMay 17, 2000 · N629US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 0001536718Skin · crackedDURING LINE MAINTENANCE INSPECTION FOUND CRACK IN NR 4 PYLON INBOARD SKIN, SLOT SEAL CUTOUT, NAS STATION 180. REPAIRED PER EA 67-175573.May 2, 2000 · N618US · Boeing 747251F · Nacelle/Pylon, Plate/SkinSDR 0001196716Detector · false indicationDURING DESCENT, THE NR 5 CARGO SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. VISUALLY CONFIRMED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED THE NR 5B CARGO SMOKE DETECTOR, OPERATIONAL CHECK GOOApr 7, 2000 · N616US · Boeing 747251F · Smoke DetectionSDR 0000466716Detector · malfunctionedDURING CLIMB, THE NR 5 CARGO SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED NR 5 CARGO SMOKE DETECTOR, OPERATIONAL CHECK GOOD.Apr 7, 2000 · N616US · Boeing 747251F · Smoke DetectionSDR 0000936740Duct · failedDURING INITIAL CLIMB, THE NR 3 ENGINE EPR DECREASED FOLLOWED BY THE FIRE WARNING FOR NR 3 ENGINE. THE ENGINE WAS SHUT DOWN AND THE FIRE BOTTLE DISCHARGED. AFTER DUMPING FUEL, THE FLIGHT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE Mar 19, 2000 · N640US · Boeing 747251F · Pneumatic Distribution SystemSDR 0000956740Smoke Detector · false indicationDURING CRUISE, THE NR 1 SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. VISUALLY CONFIRMED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. REPLACED A8 SMOKE DETECTOR CARD AND ''A'' AND ''B'' SMOKE DETECTORS. Mar 12, 2000 · N640US · Boeing 747251F · Smoke DetectionSDR 0000946740Smoke Detector · false indicationDURING CRUISE, THE NR 1 SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. FOLLOWED COM PROCEDURES AND VERIFIED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. CLEANED BOTH SMOKE DETECTORS, OPERATIONAL CHECK GOOMar 12, 2000 · N674US · Boeing 747251F · Smoke DetectionSDR 0000916740Warning System · activatedDURING CRUISE, THE NR 1 MAIN DECK CARGO SMOKE DETECTOR LIGHT ILLUMINATED AND FIRE BELL ACTIVATED. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND VERIFIED NO CARGO SMOKE OR FIRE. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. TIGHTENED COVEMar 11, 2000 · N640US · Boeing 747251F · Smoke DetectionSDR 0001046740Floor Support · crackedDURING M CHECK FOUND CRACK ON MAIN DECK FLOOR SUPPORT ANGLE JUST O/B OF FLOOR PANEL #250. REPAIRED PER EA67-174909.Feb 28, 2000 · N640US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 0000456740Track · corrodedDURING M-CHECK, FOUND CORROSION ON INBOARD FLANGE OF SEAT TRACK. REPAIRED PER EA67-173163.Feb 25, 2000 · N640US · Boeing 747251F · Fuselage, Seat/Cargo Attach FittingsSDR 0001056740Floorbeam · corrodedDURING M-CHECK, FOUND CORROSION ON AFT CABIN FLOORBEAM, UPPER T-CHORD, PRESSURE BULKHEAD INSTALLATION CAP. REPAIRED PER EA67-171809.Feb 22, 2000 · N640US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0000576740Frame · crackedDURING M-CHECK, FOUND CRACK ON WEBS OF BOTH FORWARD AND AFT FRAMES, LEFT HAND SIDE IN NR 2 PYLON ENGINE MOUNT LOWER BULKHEAD ASSY AT NACELLE STATION 221. REPAIRED PER EA67-173186.Feb 18, 2000 · N640US · Boeing 747251F · Nacelle/Pylon, Frame/Spar/RibSDR 0000586740Floorbeam · corrodedDURING M CHECK, FOUND CORROSION ON UPPER AND LOWER SURFACE OF FLOORBEAM UPPER T-CHORD. REPAIRED PER EA67-173700.Feb 17, 2000 · N640US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0000566740Floorbeam · corrodedDURING M-CHECK, FOUND CORROSION ON MAIN DECK TRACK UPPER CHORD, HORIZONTAL FLANGE. REPAIRED PER EA67-173701.Feb 16, 2000 · N640US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0000436740Frame · corrodedDURING M-CHECK, FOUND CORROSION ON UPPER FRAME TEE CHORD AT BS 860, LBL 11 TO RBL 11. REPAIRED PER EA67-173163.Feb 14, 2000 · N640US · Boeing 747251F · Fuselage, Seat/Cargo Attach FittingsSDR 0000196719Engine · bird strikeDURING CLIMB AFTER CREW REPORTED A POSSIBLE BIRDSTRIKE, THE NR 4 ENGINE COMPRESSOR STALLED TWICE. THE ENGINE RECOVERED FOR 8-10 MINUTES AFTER THE FIRST STALL AND THEN STALLED AGAIN. THE ENGINE WAS SHUT DOWN, FUEL WAS DUMPED, AND THE FLIGHT RETURNED TO ANC. TJan 13, 2000 · N617US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 0000086719Bulb · failedDURING FLIGHT, SMOKE EMITTED FROM PMS MODE ANNUNCIATOR. REMOVED ANNUNCIATOR MODULE FROM SOCKET. AIRCRAFT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED FOUR BULBS ON ANNUNCIATOR MODULE. OPERATIONAL CHECK GOOD.Jan 13, 2000 · N619US · Boeing 747251F · Flight Management Computing Hardware SystemSDR 9905236718Fire Loop · malfunctionedDURING CRUISE, THE NR 4 ENGINE NACELLE FIRE DETECTION FAULT LIGHT ILLUMINATED. THE FIRE DETECTION LIGHT ILLUMINATED INTERMITTENTLY AND THE 'A' AND 'B' NACELLE TEMP INDICATORS INTERMITTENTLY INDICATED HIGH. AIRCRAFT DIVERTED TO DTW AND LANDED WITHOUT INCIDENTDec 3, 1999 · N618US · Boeing 747251F · Fire DetectionSDR 9903106740Fire Loop · malfunctionedDURING CLIMB, THE NR 3 ENGINE FIRE WARNING ACTIVATED. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE IGNITER PLUG BOSS, HIGH STAGE VALVE, AND HIGH STAGE CONTROLLER. OPERATIONAL CHECK GOOD. EXACT FAULT CAUSING DISCREPANCY TO BE DETERMINEAug 5, 1999 · N64OUS · Boeing 747251F · Fire DetectionSDR 9903446716Support · corrodedDURING P-CHECK, FOUND CORROSION UNDER NUT PLATE UPPER CHORD OF FLOOR SUPPORT. REPAIRED PER EA 67-166746 (P/N 65B01723-328).Jul 16, 1999 · N616US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 9902296717Engine · flamed outAT FL120, DURING DESCENT WITH ENGINES AT IDLE POWER, THE NR 4 ENGINE FLAMED OUT. THE ENGINE WAS RESTARTED AND OPERATED NORMALLY FOR THE REMAINDER OF THE FLIGHT. MAINTENANCE PERFORMED TROUBLESHOOTING PER FIM WITH NO DEFECTS NOTED.Jun 29, 1999 · N617US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9901986729Tr Unit · malfunctionedAT 100 KTS ON TAKEOFF ROLL, THE NR 1 ENGINE THRUST REVERSER UNLOCK LIGHT ILLUMINATED. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE, MAINTENANCE DEFERRED THE REVERSER PER MEL 78-1 AND LOCKED OUT THE REVERSER PER DDG.Jun 4, 1999 · N629US · Boeing 747251F · Engine Thrust ReverserSDR 9901846729Pump · malfunctionedDURING CLIMB, THE NR 4 HYDRAULIC QUANTITY INDICATED ZERO. AIRCRAFT RETURNED TO MNL AND LANDED WITHOUT INCIDENT. REPLACED THE HYDRAULIC QUANTITY TRANSMITTER AND ENGINE DRIVEN HYDRAULIC PUMP. OPERATIONAL CHECK GOOD.May 26, 1999 · N629US · Boeing 747251F · Hydraulic Pump (Electric/Engine), MainSDR 9901636729Line · leakingTHE NR 1 HYDRAULIC SYSTEM LOST FLUID EN ROUTE FROM TPE-NRT. AIRCRAFT CONTINUED TO NRT, LANDED WITHOUT INCIDENT, AND WAS TOWED INTO THE GATE. RETIGHTENED THE HYDRAULIC PRESSURE LINE FOR THE LEFT BODY LANDING GEAR TRUCK POSITION ACTUATOR. OPERATIONAL CHECK GOOApr 29, 1999 · N629US · Boeing 747251F · Hydraulic System, MainSDR 9901946719Floorbeam · crackedDURING M CHECK, FOUND CRACK IN UPPER DECK FLOORBEAM UPPER CHORD FS 400. PERMANENT REPAIR WAS MADE PER EA 67-155225.Apr 10, 1999 · N619US · Boeing 747251F · Fuselage Main, Floor BeamSDR 9901666718Frame · crackedDURING M CHECK, FOUND CRACK IN C3 CLOSURE FRAME ON THE MAIN DECK FS 281, LBL 45. REPAIRED CLOSURE FRAME PER EA 67-164977.Apr 5, 1999 · N618US · Boeing 747251F · Fuselage Main, FrameSDR 9901556718Frame · crackedDURING PERIODIC CHECK, FOUND CRACKS AT FS 380, STR 25L FRAME WEB AND STR 25R FRAME. REPAIRED PER EA 67-164976.Apr 5, 1999 · N618US · Boeing 747251F · Fuselage Main, FrameSDR 9900876729Warning Light · illuminatedDURING APPROACH, THE RED LANDING GEAR WARNING LIGHT ILLUMINATED. RECYCLED LANDING GEAR AND ALL INDICAITONS WERE NORMAL. AIRCRAFT LANDED WITHOUT INCIDENT. INSPECTED LANDING GEAR SYSTEM VISUAL AND OPERATIONAL CHECKS WERE GOOD. EXACT PART CAUSING DISCREPANCY Mar 9, 1999 · N629US · Boeing 747251F · Landing Gear Position and WarningSDR 9901046729Frame · crackedDURING M-CHECK, FOUND TWO HOLES CRACKED AT FRAME WEB AT UPPER DECK FLOORBEAM TO BODY FRAME ATTACHMENT, FS 420. REPAIRED PER EA 67-164965.Jan 15, 1999 · N629US · Boeing 747251F · Fuselage Main, FrameSDR 9901026729Frame · crackedDURING M-CHECK, FOUND CRACK ON FRAME WEB AT UPPER DECK FLOORBEAM TO BODY FRAME ATTACHMENT FS 400. REPAIRED PER EA 67-164964.Jan 15, 1999 · N629US · Boeing 747251F · Fuselage Main, FrameSDR 9901036729Frame · crackedDURING M-CHECK, FOUND CRACK ON FRAME WEB AT FS 360, STR 1R-2R. REPAIRED PER EA 67-164950.Jan 13, 1999 · N629US · Boeing 747251F · Fuselage Main, FrameSDR 9901016729Frame · crackedDURING M-CHECK, FOUND CRACK ON FRAME INBOARD FLANGE BETWEEN STR 0L AND 3L, FS 360. REPAIRED PER EA 67-164953.Jan 13, 1999 · N629US · Boeing 747251F · Fuselage Main, FrameSDR 9809716719Actuator · leakingDURING CLIMB, THE NR 1 HYDRAULIC SYSTEM FAILED AND THE NOSE LANDING GEAR DOOR OPEN LIGHT ILLUMINATED. AIRCRAFT RETURNED TO ANC AND LANDED WITHOUT INCIDENT. REPLACED THE NOSE LANDING GEAR DOOR ACTUATOR. OPERATIONAL CHECK GOOD.Jun 28, 1998 · N619US · Boeing 747251F · Landing Gear Door ActuatorSDR 9809126717Yaw Damper · failedDURING CLIMB, THE AIRCRAFT EXPERIENCED AN UNCOMMANDED YAW MOTION. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. REPLACED THE UPPER AND LOWER YAW DAMPER COMPUTER. OPERATIONAL CHECK GOOD.May 13, 1998 · N617US · Boeing 747251F · Autopilot SystemSDR 9808556717Control Unit · failedDURING APPROACH, THREE ANTI-SKID LIGHTS ILLUMINATED. INITIATED A GO-AROUND AND RECYCLED THE LANDING GEAR AND THE LIGHTS EXTINGUISHED. AIRCRAFT LANDED WITHOUT INCIDENT. REPLACED THE ANTI-SKID CONTROL UNIT. OPERATIONAL CHECK GOOD.May 6, 1998 · N617US · Boeing 747251F · Brake Anti-Skid SectionSDR 9807656729Compressor · stalledDURING LANDING ROLLOUT, WHILE IN REVERSE THRUST, THE NR 3 ENGINE EXPERIENCED A MINOR COMPRESSOR STALL. EGT REACHED MAXIMUM OF 740C BEFORE THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED THE ENGINE WITH NO DEFECTS NOTED AND THE AIRCRAFT WAS RETURNED TO SERVICApr 26, 1998 · N629US · Boeing 747251F · Turbine Engine Compressor SectionSDR 9806976718Tachometer · malfunctionedDURING TAKEOFF ROLL AT APPROXIMATELY 115 KTS, THE NR 4 ENGINE N1 RPM INDICATION MALFUNCTIONED. THE TAKEOFF WAS ABORTED. MAINTENANCE PLACED THE NR 4 ENGINE N1 INDICATION SYSTEM ON MEL AND THE AIRCRAFT RETURNED TO SERVICE.Apr 19, 1998 · N618US · Boeing 747251F · Engine RPM Indicating SystemSDR 9806896740Engine · overtempAFTER LANDING AND SLOWING TO TAXI SPEED, THE NR 1 ENGINE COMPRESSOR STALLED WITH THE TOWER REPORTING FLAMES FROM THE TAILPIPE. THE ENGINE WAS SHUT DOWN, MAXIMUM EGT WAS 1089C FOR 35 SECONDS. MAINTENANCE CHANGED THE ENGINE DUE TO THE OVERTEMP.Apr 16, 1998 · N640US · Boeing 747251F · Engine (Turbine/Turboprop)SDR 9806066719Wire · failedDURING TAKEOFF, THE AURAL WARNING HORN SOUNDED. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPAIRED WIRING IN J-BOX 41, OPERATIONAL CHECK GOOD.Apr 6, 1998 · N619US · Boeing 747251F · Instrument System Wiring
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