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 NWAA072866717Engine · flamed outDURING CRUISE, THE NR 3 ENGINE FLAMED OUT. APPROXIMATELY 60 SECONDS AFTER THE FLAME-OUT, THE NR 3 ENGINE FUEL ICING LIGHT ILLUMINATED. THE COM PROCEDURE WAS FOLLOWED AND THE ENGINE WAS RESTARTED AT FL380. THE FLIGHT CONTINUED TO NRT AND LANDED WITHOUT FURTHAug 16, 2007 · N617US · Boeing 747251F · Engine (Turbine/Turboprop)SDR NWAA072766717Circuit Card · malfunctionedDURING APPROACH, HAD THE MASTER FIRE WARNING LIGHT AND BELL SOUNDED FOR 1 TO 3 SECONDS THEN STOPPED. IT HAPPENED AGAIN 3 OR 4 TIMES. THERE WERE NO OTHER FIRE INDICATIONS IN ANY ENGINE FIRE HANDLE, APU, OR CARGO. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUAug 1, 2007 · N617US · Boeing 747251F · Fire DetectionSDR NWAA072596729Frame · crackedDURING "L" CHECK, FOUND CRACKS IN FRAME FASTENER HOLES AND SHORT EDGE MARGIN IN TENSION TIE AREA AT BS 840. REPAIRED PER EA 67-209728.Jul 20, 2007 · N629US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072616729Pressure Panel · crackedDURING "L" CHECK, FOUND CRACKS IN LT NOSE WHEEL WELL WEB BS 320-340 WL 150. REPAIRED PER EA 67-209735.Jul 20, 2007 · N629US · Boeing 747251F · Fuselage Main, BulkheadSDR NWAA072606729Frame · crackedDURING "L" CHECK, FOUND CRACKS IN FRAME AT TENSION TIE AREA AND LT AFT AND LT FORWARD CHANNEL AT BS 800. REPAIRED PER EA 67-209731.Jul 19, 2007 · N629US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072586729Frame · crackedDURING "L CHECK FOUND FRAME DOUBLER FASTENER HOLE WITH PLUG INSTALLED AND FRAME WEB WITH FASTENER HOLE CRACKED AT BS 940. REPAIRED PER EA 67-209730.Jul 19, 2007 · N629US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072626729Frame · crackedDURING "L" CHECK, FOUND CRACK IN FRAME AND FORWARD CHANNEL FASTENER HOLE IN TENSION TIE AREA AT BS 900 LT. REPAIRED PER EA 67-209733.Jul 19, 2007 · N629US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072576729Frame · crackedDURING "L" CHECK, FOUND CRACKS IN FRAME WEB AND TENSION TIE FORWARD CHANNEL FASTENER HOLES AT BS 820. REPAIRED PER EA 67-209727.Jul 18, 2007 · N629US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072326716Frame · crackedDURING "L" CHECK, FOUND CRACK IN FRAME AT BS 1800 S11R. REPAIRED PER EA 67-209723.Jun 25, 2007 · N616US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072316716Skin · dentedDURING "L" CHECK, FOUND DENT IN FUSELAGE SKIN AT BS 560 S34R TO S35R. REPAIRED PER EA 67-209722.Jun 25, 2007 · N616US · Boeing 747251F · Fuselage Main, Plate/SkinSDR NWAA072336716Skin · crackedDURING "L" CHECK, FOUND CRACK IN FUSELAGE SKIN BETWEEN BS 320-340 S7L-S9L. REPAIRED PER EA 67-209718.Jun 24, 2007 · N616US · Boeing 747251F · Fuselage Main, Plate/SkinSDR NWAA072346716Skin · crackedDURING "L" CHECK, FOUND CRACK AT FORWARD UPPER CORNER OF UPPER DECK DOOR CUTOUT SKIN AT BS 390 S5R. REPAIRED PER EA 67-209244.Jun 23, 2007 · N616US · Boeing 747251F · Fuselage Main, Plate/SkinSDR NWAA072436716Frame · crackedDURING "L" CHECK, FOUND CRACK IN FUSELAGE FRAME AND DOUBLER AT BS 360 S24L. REPAIRED PER EA 67-209717.Jun 22, 2007 · N616US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072146729Connector · dirtyWHILE IN CRUISE, MAIN DECK CARGO SMOKE DETECTOR NR 4 CARGO FIRE LIGHT AND MASTER FIRE WARNING CAME ON. NO SMOKE OR FIRE WAS VISIBLE IN MAIN DECK. FLIGHT CONTINUED ON TO ICN AND LANDING WAS UNEVENTFUL. LIGHTS STAYED ON UNTIL 5,500 FT ON DESCENT FOR LANDING (Jun 13, 2007 · N629US · Boeing 747251F · Fire Protection System WiringSDR NWAA072136729Smoke Detector · malfunctionedDURING CRUISE, MAIN DECK CARGO SMOKE DETECTOR NR 4 CARGO FIRE LIGHT AND MASTER FIRE WARNING CAME ON. THERE WAS NO SMOKE OR FIRE VISIBLE ON MAIN DECK. LIGHT STAYED ON UNTIL 12,000 FT ON DESCENT FOR LANDING (ON STEADY FOR 20 MIN). FLIGHT CONTINUED ON TO NRT, Jun 13, 2007 · N629US · Boeing 747251F · Smoke DetectionSDR NWAA072086729Pushrod · failedDURING THRU FLIGHT, FOUND DAMAGE TO MAIN DECK CARGO SIDE CARGO DOOR LOWER BEAM WEB AND STIFFENER AT BS 1800. IT WAS DETERMINED THAT DAMAGE WAS A RESULT OF IMPACT WITH A FAILED DOOR PUSHROD. REPAIR ACCOMPLISHED PER EA 67-209695.May 31, 2007 · N629US · Boeing 747251F · Cargo/Baggage DoorsSDR NWAA071996739Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME AT BS 2000 FROM S11R TO S12R. REPAIRED PER EA 67-209715.May 17, 2007 · N639US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072026739Tension Tie · crackedDURING "M" CHECK, FOUND CRACKS IN BS 820 TENSION TIE FRAME WEB FASTENER HOLES RH NR 4, NR 10 AND LT NR 4, NR 9,NR 10, NR 11 AND NR 13. ALSO, FOUND ONE FASTENER HOLE CRACKED ON FAILSAFE CHORD ON S10A. REPAIRED PER EA 209243 SECT I AND SECT II SECTION III AND May 15, 2007 · N639US · Boeing 747251F · Fuselage Internal Mounting StructureSDR NWAA072006739Frame · crackedDURING "M" CHECK, FOUND CRACKS IN FRAME WEB BS 420 AT S15R AND S17R. REPAIRED PER EA 67-29250 SECT I AND II SECTION III TO BE ACCOMPLISHED TO COINCIDE WITH INSPECTIONS PER SB 747-53A2265 UNTIL COMPLETION OF SECTION 41 MOD.May 14, 2007 · N639US · Boeing 747251F · Fuselage Main, FrameSDR NWAA072036739Tension Tie · crackedDURING "M" CHECK, FOUND CRACKS IN BS 860 TENSION TIE RT CHANNEL NR 5 AND NR 15 FASTENER HOLES AND ONE FASTENER HOLE OF THE WEB DOUBLER. REPAIRED PER EA 67-209242 SECT I SECTION II INSPECTION TO BE ACCOMPLISHED AT 3000 CYCLE INTERVALS.May 11, 2007 · N639US · Boeing 747251F · Fuselage Internal Mounting StructureSDR NWAA071816716Circuit Card · malfunctionedDURING CRUISE, PILOT HAD A MOMENTARY "CARGO FIRE " INDICATION, LIGHTS AND FIRE BELL. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE TESTED BOTH LOWER AND MAIN DECK CARGO FIRE WARNING PER AMM 26-14-00, AND REPLACED A8 FIRE WARNING AND DETECTOR CAMay 11, 2007 · N616US · Boeing 747251F · Fire DetectionSDR NWAA071786716Fire Loop · no testDURING FLIGHT, PILOT HAD A MOMENTARY "FIRE DETECTION" LIGHT ON FORWARD PANEL WITH MOMENTARY AURAL WARNING. ACCOMPLISHED COM PROCEDURE AND FOUND "B" LOOP FAILED TEST. FLIGHT CONTINUED ON AND LANDING WAS UNEVENTFUL. MAINTENANCE INTERCHANGED FIRE DETECTOR CARDMay 10, 2007 · N616US · Boeing 747251F · Fire DetectionSDR NWAA072016739Tension Tie · crackedDURING "M" CHECK, FOUND CRACK IN BS 840 TENSION TIE FRAME WEB NR 1 FASTENER HOLE. REPAIRED PER EA 67-209247.May 8, 2007 · N639US · Boeing 747251F · Fuselage Internal Mounting StructureSDR NWAA071316717Skin · damagedDURING THRU FLIGHT NRT MAINTENANCE, FOUND MAIN DECK SIDE CARGO DOOR SKIN DAMAGE AT FORWARD LOWER ACCESS DOOR. REPAIRED PER EA 67-208937.Mar 16, 2007 · N617US · Boeing 747251F · Cargo/Baggage DoorsSDR NWAA070766729Fuel Filter · dirtyDURING CRUISE AT FL390, IN CODE 5 TURBULENCE, NR 2 ENGINE FLAMED OUT. DESCENDED TO FL270 AND SUCCESSFULLY RESTARTED ENGINE. FLIGHT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED TO FUEL FILTER. THE ENGINE WAS INSPECTED, TESTMar 4, 2007 · N629US · Boeing 747251F · Engine Fuel DistributionSDR NWAA070956717Stringer · crackedDURING "L" CHECK, FOUND CRACK ON STRINGER 48R, BS 1960-1980. REPAIRED PER EA 67-208978.Feb 27, 2007 · N617US · Boeing 747251F · Fuselage Main, Longeron/StringerSDR NWAA070876717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN LT AND RT TENSION TIE FASTENER HOLES, FRAME AND FAIL/SAFE CHORD AT BS 900. REPAIRED PER EA 67-208626.Feb 25, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070896717Tension Tie · crackedDURING "L" CHECK FOUND CRACKS IN LT AND RT TENSION TIE FASTENER HOLES AND FRAME AT BS 840 UPPER LOBE. REPAIRED PER EA 67-208624.Feb 25, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070786717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN FRAME TENSION TIE WEB FASTENER HOLES AT BS 880 STRINGER 6L TO STRINGER 12L. REPAIRED PER EA 67-208619 SECTIONS I AND II.Feb 25, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070776717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN FRAME TENSION TIE WEB DOUBLER FASTENER HOLES. REPAIRED PER EA 67-208621 SECTION I AND II.Feb 25, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070886717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN LT AND RT TENSION TIE FASTENER HOLES, FRAME AND FAIL/SAFE CHORD AT BS 820. REPAIRED PER EA 67-208625.Feb 23, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070906717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN LT AND RT TENSION TIE FASTENER HOLES AND FRAME AT BS 860 UPPER LOBE. REPAIRED PER EA 67-208623.Feb 23, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070946717Stringer · crackedDURING "L" CHECK, FOUND CRACK IN STRINGER 16L, BS 1482-1486. REPAIRED PER EA 67-208979.Feb 22, 2007 · N617US · Boeing 747251F · Fuselage Main, Longeron/StringerSDR NWAA070866717Tension Tie · crackedDURING "L" CHECK, FOUND CRACKS IN LT AND RT TENSION TIE FASTENER HOLES, FRAME AND FAIL SAFE CHORD AT BS 920. REPAIRED PER EA 67-208627.Feb 22, 2007 · N617US · Boeing 747251F · Fuselage Main, StructureSDR NWAA070656740Wire · brokenDURING FLIGHT, NACELLE TEMP INDICATOR FLUCTUATING CAUSING FIRE WARNING BELL TO SOUND AND FIRE WARNING LIGHTS TO ILLUMINATE, AND WIND MILLING OIL PRESSURE. SHUT DOWN NR 1 ENGINE DUE TO INTERMITTENT FIRE WARNING ON LOOP A, B LOOP IS INOP (ALREADY ON MEL). DECIFeb 22, 2007 · N640US · Boeing 747251F · Fire Protection System WiringSDR NWAA070936717Stringer · crackedDURING "L" CHECK, FOUND CRACK IN STRINGER 46L, BS 2160-2180. REPAIRED PER EA 67-208981.Feb 21, 2007 · N617US · Boeing 747251F · Fuselage Main, Longeron/StringerSDR NWAA070856717Frame · crackedDURING "L" CHECK, FOUND CRACK IN FRAME WEB AT BS 2140 BETWEEN S25L AND S26L. REPAIRED PER EA 67-208624.Feb 17, 2007 · N617US · Boeing 747251F · Fuselage Main, FrameSDR 0700416740Skin · crackedDURING "M" CHECK, FOUND CRACK IN NR 3 PYLON CAP SKIN AT FRONT SPAR CHORD AND REAR ENGINE MOUNT BULKHEAD UPPER FORWARD FRAME. REPAIRED PER EA 67-208615.Jan 18, 2007 · N640US · Boeing 747251F · Nacelle/Pylon, Plate/SkinSDR 0700336740Frame · crackedDURING "M" CHECK, FOUND CRACKS IN FRAME WEB AND DOUBLER AT BS 420 S15R. REPAIRED PER EA 67-208613.Jan 18, 2007 · N640US · Boeing 747251F · Fuselage Main, FrameSDR 0700316740Floorbeam · crackedDURING "M" CHECK, FOUND FASTENER HOLES WITH CRACK AND SHORT EDGE MARGIN ON UPPER DECK FLOORBEAM AT BS 380. REPAIRED PER EA 67-208611.Jan 17, 2007 · N640US · Boeing 747251F · Fuselage Main, Floor BeamSDR 0700346740Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME WEB AT BS 480 STRINGER 11L. REPAIRED PER EA 67-208614.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, FrameSDR 0700306740Tension Tie · crackedDURING "M" CHECK, FOUND CRACK IN TENSION TIE LT FORWARD CHANNEL AT BS 780. REPAIRED PER EA 67-208610.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, StructureSDR 0700296740Tension Tie · crackedDURING "M" CHECK, FOUND CRACKS IN TENSION TIE RT FRAME DOUBLER AND LT FRAME AT BS 820. REPAIRED PER EA 67-207929.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, StructureSDR 0700286740Tension Tie · crackedDURING "M" CHECK, FOUND CRACK IN TENSION TIE FORWARD CHANNEL AT BS 880. REPAIRED PER EA 67-207926.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, StructureSDR 0700276740Tension Tie · crackedDURING "M" CHECK, FOUND CRACKS IN FRAME TENSION TIE AT LT FORWARD AND RT AFT CHANNELS AT BS 800. REPAIRED PER EA 67-207924.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, StructureSDR 0700206740Tension Tie · crackedDURING "M" CHECK, FOUND CRACK IN FRAME TENSION TIE AT BS 940 LT. REPAIRED PER EA 67-207925.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Miscellaneous StructureSDR 0700196740Frame · crackedDURING "M" CHECK, FOUND CRACK IN FRAME WEB AT BS 860 RT. REPAIRED PER EA 67-207927.Jan 16, 2007 · N640US · Boeing 747251F · Fuselage Main, FrameSDR 0700326740Tension Tie · crackedDURING "M" CHECK, FOUND CRACK IN LT TENSION TIE FORWARD CHANNEL AT BS 840. REPAIRED PER EA 67-208612.Jan 15, 2007 · N640US · Boeing 747251F · Fuselage Main, StructureSDR 0700356740Frame · crackedDURING "M" CHECK, FOUND CRACK IN NR 1 PYLON REAR ENGINE MOUNT BULKHEAD FRAME WEB. REPAIRED PER EA 67-208618.Jan 11, 2007 · N640US · Boeing 747251F · Nacelle/Pylon, Bulkhead/FirewallSDR 0601866740Housing · crackedDURING CLIMB, GEAR RETRACTION NR 1 HYDRAULIC SYSTEM FAILED. CREW RETURNED AND LANDED AIRCRAFT IN HKG WITHOUT INCIDENT. YELLOW EMERGENCY WAS DECLARED. MAINTENANCE FOUND LT AILERON POWER CONTROL UNIT (PCU) FILTER HOUSING CRACKED. MAINTENANCE REMOVED AND REPLAug 17, 2006 · N640US · Boeing 747251F · Hydraulic Pump (Electric/Engine), Main
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