Boeing 747-251B
Service difficulty reports · 827
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 = '747251B' 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.
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 = '747251B' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 9722196631Fuel System · ventingDURING CRUISE, FUEL STARTED VENTING OUT OF THE RIGHT WING TIP. AIRCRAFT DIVERTED TO SEA AND LANDED WITHOUT INCIDENT. PERFORMED LEAK CHECK AND COULD NOT DUPLICATE DISCREPANCY. SPECIFIC PART CAUSING EVENT TO BE DETERMINED.SDR 9722006613Battery Pack · dischargedDURING LINE CHECK, FOUND C-ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK AND POWER SUPPLY, OPERATIONAL CHECK GOOD.SDR 9721396625Power Supply · inoperativeDURING LINE CHECK, FOUND 7 EMERGENCY EXIT SIGNS THROUGHOUT THE AIRCRAFT THAT FAILED THE 10 MINUTE CAPACITY CHECK. REPLACED THE POWER SUPPLIES, OPERATIONAL CHECK GOOD.SDR 9721426625Press Deck · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON CEILING PRESSURE DECK I BEAM IN THE RIGHT WHEEL WELL FS 1265, RBL 105 TO 117. REPAIRED PER EA 66-152533.SDR 9721226624Bleed Valve · failedDURING CLIMB, THE NR 1 ENGINE FIRE WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GUM AND LANDED WITHOUT INCIDENT. REPLACED THE NR 1 ENGINE HIGH STAGE BLEED VALVE AND CONTROL, OPERATIONAL CHECK GOOD.SDR 9721436627Web · crackedDURING PERIODIC CHECK, FOUND A CRACK ON THE MID SPAR WEB OF THE NR 2 PYLON AT AFT INBOARD CORNER, FOUR INCHES FORWARD OF TORQUE BULKHEAD. REPAIRED PER EA 66-152600.SDR 9720276613Latch · out of adjustDURING CLIMB, THE AFT CARGO DOOR ILLUMINATED AND AIRCRAFT FAILED TO PRESSURIZE. FLIGHT RETURNED TO BKK AFTER DUMPING 5000 LBS OF FUEL AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND THE AFT CARGO DOOR HANDLE OUT OF POSITION. ADJUSTED LATCH AND LOCK. SDR 9720006614Evac Slide · failedDURING DOOR EVACUATION SLIDE CHECK, DOOR 3R EVACUATION SLIDE DID NOT FULLY INFLATE. REPLACED DOOR 3R EVACUATION SLIDE. OPERATIONAL CHECK GOOD.SDR 9719436612Battery · dischargedDURING LINE CHECK, FOUND B AND D ZONE FLOOR PATH EMERGENCY LIGHTS DEFECTIVE. REPLACED BATTERY ON POWER SUPPLY, OPERATIONAL CHECK GOOD.SDR 9724966615Skin · crackedDURING ARMAR, FOUND CRACK IN SKIN AT AFT CORNER OF NOSE LANDING GEAR WHEEL WELL FS 400. REPAIRED PER EA 66-152945.SDR 9719276612Evc · malfunctionedDURING FINAL APPROACH, THE NR 1 ENGINE LOW OIL PRESSURE WARNING LIGHT ILLUMINATED WITH THE INDICATED PRESSURE AT 25 PSI AND FALLING. THE EGT INDICATED 850C AND THE ENGINE WAS SHUT DOWN. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE ENGINE SDR 9724986615Bulkhead · crackedDURING ARMAR, FOUND CRACK IN OUTER RING AT BULKHEAD AT FS 140. REPAIRED PER EA 66-152946.SDR 9718996638Elect Box · water contamDURING CRUISE, SMOKE ACCUMULATED FROM SEAT 87AB. CREW WAS UNABLE TO LOCATE SOURCE OF SMOKE. AIRCRAFT DIVERTED TO MSP AND DUMPED FUEL DOWN TO 155K. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND LIQUID SPILL ON SEAT ELECTRONICS BOX. REPLACED SEB. MAINTENANCE RESDR 9724976615Floorbeam · crackedDURING ARMAR, FOUND CRACK IN UPPER DECK FLOORBEAM WEB FS 460, RBL 110, WL 300. REPAIRED PER EA 66-152673.SDR 9719416628Longeron · crackedDURING PERIODIC CHECK, FOUND CRACK IN LEFT OVERWING LONGERON AT FS 1363 TO 1470. REPAIRED PER EA 66-121396.SDR 9718656628Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION OF MAIN DECK FLOORBEAM UPPER CHORD FROM FS 1270 TO 1300 AT LBL 11.3. REPAIRED PER EA 66-152593.SDR 9718666628Floorbeam · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON MAIN DECK FLOORBEAM FROM FS 1269 TO 1300 AT LBL 33.9. REPAIRED PER EA 66-152329.SDR 9717976638Engine · failedDURING CLIMBOUT JUST AFTER TAKEOFF, THE NR 3 ENGINE EGT ROSE TO 840 CELSIUS EGT REMAINED AT 840 CELSIUS EVEN WITH POWER REDUCED TO IDLE. THE ENGINE WAS SHUT DOWN, FUEL WAS DUMPED AND THE AIRCRAFT RETURNED TO NRT WITHOUT INCIDENT. MAINTENANCE CHANGED THE ENGISDR 9717116611Gear Light · illuminatedDURING CLIMB, THE RED LANDING GEAR LIGHT ILLUMINATED. RECYCLED THE LANDING GEAR AND THE LIGHT EXTINGUISHED. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. VISUALLY INSPECTED LANDING GEAR, ALL CHECKED NORMAL.SDR 9717076623Spar Web · corrodedDURING PERIODIC CHECK, FOUND CORROSION ON FRONT SPAR WEB AT LOWER CHORD BETWEEN FSSI 600 AND 610. REPAIRED PER EA 66-151501.SDR 9716656625Pump · leakingDURING CRUISE, THE NR 4 HYDRAULIC SYSTEM INDICATED A LOSS OF FLUID AND PRESSURE. AIRCRAFT DIVERTED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED THE NR 4 ENGINE DRIVEN PUMP, OPERATIONAL CHECK GOOD.SDR 9716326627Power Supply · inoperativeDURING LINE CHECK, FOUND 'E' ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY, OPERATIONAL CHECK GOOD.SDR 9716266624Compressor · stalledDURING LANDING ROLLOUT AND WHILE IN REVERSE THRUST, THE NR 3 ENGINE EXPERIENCED A COMPRESSOR STALL. N1 AND N2 DECREASED WHILE EGT ROSE TO 505C. THE ENGINE WAS SHUT DOWN IN REVERSE. MAINTENANCE RAN ENGINE AND OPERATIONALLY CHECKED THE REVERSE OPERATION. ALLSDR 9716026638Battery · dischargedDURING LINE CHECK, FOUND FLOOR PATH EMERGENCY LIGHTS INOPERATIVE IN ZONE 'B'. REPLACED BATTERY, OPERATIONAL CHECK GOOD.SDR 9715976638Battery · dischargedDURING LINE CHECK, FOUND FIRST CLASS FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY. OPERATIONAL CHECK GOOD.SDR 9715986632Compressor · stalledON APPLICATION OF TAKEOFF POWER, THE NR 2 ENGINE COMPRESSOR STALLED. THE TAKEOFF WAS ABORTED AND THE AIRCRAFT RETURNED TO THE GATE. ENGINE WAS BOROSCOPED WITH NO DEFECTS NOTED. DURING MAINTENANCE RUN THE ENGINE COMPRESSOR STALLED AGAIN AND WAS REMOVED. EXASDR 9715166611Wire Harness · crossedAIRCRAFT EXPERIENCED A TIRE FAILURE DURING LANDING. AIRCRAFT COMPLETED LANDING WITHOUT FURTHER INCIDENT. REPLACED THE NR 3 AND NR 4 TIRE ASSEMBLIES AND REPOSITIONED WIRE HARNESS FOR THE NR 3 AND NR 4 ANTI-SKID TRANSDUCERS. OPERATIONAL CHECK GOOD.SDR 9714806611Tire · failedAIRCRAFT EXPERIENCED A TIRE FAILURE DURING LANDING. AIRCRAFT COMPLETED LANDING WITHOUT INCIDENT. REPLACED THE NR 3 AND NR 4 TIRE ASSEMBLIES, ALL OPERATIONAL CHECKS GOOD.SDR 9717306623Spar Web · corrosionDURING PREFLIGHT CHECK, FOUND FUEL LEAK OUTBOARD OF NR 4 ENGINE. FURTHER INSPECTION REVEALED CORROSION ON FORWARD SPAR WEB AT WS 1345. REPAIRED PER EA 66-150487 AND 66-151496.SDR 9714766632Engine · failedCREW NOTICED OIL QUANTITY FOR THE NR 1 ENGINE WAS DECREASING AT A GREATER RATE THAN NORMAL. INDICATED QUANTITY HAD DECREASED FROM 4 GALLONS TO 2 GALLONS IN 5 HOURS FLIGHT TIME. PRESSURE AND TEMPERATURE REMAINED NORMAL. MAINTENANCE CONTROL ADVISED REDUCING PSDR 9714556718Oil Filter · dirtyWHILE IN CRUISE, THE NR 3 ENGINE OIL FILTER BYPASS LIGHT BEGAN TO FLICKER, AFTER 2-3 MINUTES THE LIGHT WAS STEADY AND REMAINED STEADY WHEN POWER WAS REDUCED TO IDLE. THE ENGINE WAS SHUT DOWN AND LANDED AT DESTINATION WITHOUT INCIDENT. MAINTENANCE FOUND THE MASDR 9714586627Control Rod · ouf of adjustDURING TAKEOFF, THE TAKEOFF WARNING HORN SOUNDED. AIRCRAFT SHORTED TAKEOFF. MAINTENANCE ADJUSTED THE SPEEDBRAKE ACTUATOR CONTROL ROD. OPERAITONAL CHECK GOOD.SDR 9714546611Gearbox · leakingWHILE IN CRUISE, THE NR 4 ENGINE OIL QUANTITY DROPPED TO ZERO. OIL PRESSURE FELL TO THE YELLOW BAND AND THE ENGINE POWER WAS REDUCED TO IDLE FOR TWO MINUTES. THE ENGINE WAS THEN SHUT DOWN. MAINTENANCE FOUND A COVER ON THE ENGINE ANGLE GEARBOX LOOSE. THIS WSDR 9714176613Power Supply · inoperativeDURING LINE CHECK, FOUND B ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY. OPERATIONAL CHECK GOOD.SDR 9713186627Power Supply · inoperativeDURING LINE CHECK, FOUND B-ZONE AND UPPER DECK FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERY PACK, OPERATIONAL CHECK GOOD.SDR 9713196636Pneu Valve/Contl · failedDURING CLIMB, THE NR 2 ENGINE NACELLE TEMPERATURE INDICATED HIGH. FOLLOWED COCKPIT OPERATING MANUAL PROCEDURES AND AIRCRAFT RETURNED TO KIX AND LANDED WITHOUT INCIDENT. REPLACED THE HIGH STAGE VALVE AND CONTROL, OPERATIONAL CHECK GOOD.SDR 9713126637Compressor · stalledAFTER STARTING AND WITH ENGINE STABLE AT IDLE, THE NR 4 ENGINE COMPRESSOR STALLED. N1, N2, AND OIL PRESSURE DROPPED WITH EGT RISING TO 490 CELSIUS. SECOND START WAS NORMAL. MAINTENANCE RAN ENGINE WITH NO DEFECTS NOTED. EXACT PART CAUSING PROBLEM TO BE DETESDR 9713076637Compressor · stalledAFTER STARTING AND WITH ENGINE STABLE AT IDLE, THE NR 1 ENGINE COMPRESSOR STALLED. N1, N2, AND OIL PRESSURE DECREASED WITH EGT RISING TO 490 CELSIUS. AFTER SECOND START, ENGINE OPERATION WAS NORMAL. MAINTENANCE RAN ENGINE WITH NO DEFECTS. EXACT PART CAUSINSDR 9712926626Sill · crackedDURING PERIODIC CHECK, FOUND A CRACK IN MAIN ENTRY DOOR 1L UPPER SILL CHORD FS 460. REPAIRED PER EA 66-151097.SDR 9712636615Epr Indication · malfunctionedWHEN FULL POWER WAS APPLIED AT TAKEOFF, THE NR 1 ENGINE ONLY INDICATED AN EPR OF 1.46. OTHER ENGINE INDICATIONS WERE NORMAL. TAKEOFF WAS ABORTED. MAINTENANCE VISUALLY CHECKED THE NR 1 ENGINE INLET AND EXHAUST WITH NO TROUBLE FOUND. THE NR 1 ENGINE EPR INDICSDR 9712626628Evbc Filter · dirtyDURING LANDING WHILE COMING OUT OF REVERSE THRUST, THE NR 4 ENGINE RPM DROPPED TO ZERO. EGT ROSE TO 710C FOR TEN SECONDS AND OIL PRESSURE DROPPED TO ZERO. ENGINE WAS SHUT DOWN. MAINTENANCE PERFORMED AN OVER TEMPERATURE INSPECTION AND TROUBLESHOOTING PER FIM SDR 9712686627Battery · dischargedDURING LINE CHECK, FOUND B-ZONE FLOOR PATH EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY, OPERATIONAL CHECK GOOD.SDR 9712666623Down/Lock Light · failedDURING APPROACH, THE LEFT WING LANDING GEAR DID NOT INDICATE DOWN AND LOCKED. MANUALLY EXTENDED LANDING GEAR. AIRCRAFT LANDED WITHOUT INCIDENT. VISUALLY INSPECTED AND OPERATIONALLY CHECKED LANDING GEAR, ALL CHECKS GOOD.SDR 9712076623Battery Pack · dischargedDURING LINE CHECK, FOUND C-ZONE EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACK, OPERATIONAL CHECK GOOD.SDR 9712066615Engine · failedON CLIMBOUT, THE NR 1 ENGINE COMPRESSSOR STALLED WITH EPR DOWN TO 1.0 AND EGT IN RED. FOUR MINUTES LATER, ANOTHER STALL OCCURRED AND THE CREW SHUT THE ENGINE DOWN. DUMPED 120,000 LBS OF FUEL AND THE AIRCRAFT RETURNED TO MSP. MAINTENANCE INSPECTED THE ENGINESDR 9711826627Hyd Line · leakingDURING CLIMB, THE NR 1 HYDRAULC SYSTEM INDICATED A LOSS OF QUANTITY AND PRESSURE. AIRCRAFT RETURNED TO GUM AND LANDED WITHOUT INCIDENT. REPLACED A NR 1 HYDRAULIC RETURN LINE IN THE AFT BULK CARGO COMPARTMENT, OPERATIONAL CHECK GOOD.SDR 9711836614Engine · failedIN CRUISE, THE NR 3 ENGINE LOW OIL PRESSURE LIGHT BEGAN FLICKERING. NR 3 OIL PRESSURE DECREASED FROM 35 PSI TO 20 PSI. ENGINE POWER WAS REDUCED TO IDLE AND A SIGNIFICANT AIRFRAME VIBRATION DEVELOPED. NR 3 ENGINE WAS SHUT DOWN USING COM PROCEDURE. DUMPED 90SDR 9711146614Engine · malfunctionedWHILE IN CRUISE, THE NR 1 ENGINE FUEL FLOW INCREASED TO 15,000 LBS PER HOUR. EGT WENT INTO THE RED FOR 15 SECONDS. POWER LEVER WAS RETARDED TO IDLE WITH NO AFFECT FOR 5 SECONDS. FUEL HEAT WAS APPLIED AND THE ENGINE WAS SHUT DOWN. MAINTENANCE PERFORMED AN OSDR 9711136624Tr Unit · malfunctionedNR 1 ENGINE THRUST REVERSER WOULD NOT STOW AFTER LANDING. CREW RECYCLED THE NR 1 REVERSER LEVER AND THE ENGINE COMPRESSOR STALLED. EGT PEAKED AT 550C FOR 2 TO 3 SECONDS AND THE ENGINE WAS SHUT DOWN. MAINTENANCE INSPECTED ENGINE INLET, EXHAUST, AND BLEED SYSSDR 9710326614Limit Switch · failedDURING TAKEOFF, THE TAKEOFF WARNING HORN SOUNDED. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE STABILIZER TRIM LIMIT SWITCHES, OPERATIONAL CHECK GOOD.
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