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 9611176628Fitting · corrodedDURING P-CHECK, FOUND CORROSION IN THE RIGHT WING INBOARD FLAP, NR 6 FORWARD FITTING BORE. REPLACED THE FITTING ASSEMBLY PER EO 5753-01098.SDR 9610386623Battery Pack · dischargedDURING LINE CHECK, FOUND CEILING EMERGENCY LIGHTS INOPERATIVE AT DOOR 3L, 2R AND 2L. FOUND BOTH EXIT SIGNS AT NR 3 GALLEY INOPERATIVE AND EMERGENCY FLOOR TRACK LIGHTING INOPERATIVE ON BOTH SIDES OF ZONE-D. REPLACED BATTERY PACKS, OPERATIONAL CHECK GOOD.SDR 9610996627Sill · corrodedDURING P-CHECK, FOUND CORROSION ON THE 5L DOOR LOWER SILL BS 2280. REPAIRED SILL (P/N 65B04423-1) PER EA 66-101923.SDR 9609756632Evbc · malfunctionedDURING TAKEOFF, THE NR 1 ENGINE DID NOT ACCELERATE. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE ENGINE VANE BLEED CONTROL AND TRIMMED ENGINE. OPERATIONAL CHECK GOOD. PART TOTAL CYCLES, 2,343.SDR 9609646623Fitting · crackedDURING P-CHECK, FOUND A .3750 INCH CRACK IN THE NR 3 PYLON STRUT TO DIAGONAL BRACE ATTACH FITTING. REPLACED FITTING.SDR 9609316613Actuator · iced upDURING CRUISE, THE AIRCRAFT WOULD NOT TURN, APPLIED A MODERATE AMOUNT OF PRESSURE TO FREE AILERONS. AIRCRAFT CONTINUED TO NRT AND LANDED WITHOUT INCIDENT. REMOVED ICE FROM THE CENTRAL CONTROL ACTUATOR LOAD LIMITER. REPLACED THE NR 2 PACK WATER SEPARATOR COASDR 9609206632Connector · dirtyDURING TAKEOFF ROLLOUT, THE NR 1 EPR AND N1 FAILED TO INCREASE. TAKEOFF WAS ABORTED AND AIRCRAFT RETURNED TO GATE. MAINTENANCE CLEANED CANNON PLUG D15J AND PERFORMED RUN-UP CHECK. CHECK WAS NORMAL AND AIRCRAFT WAS APPROVED FOR SERVICE.SDR 9609596623Floor Beam · corrodedDURING P-CHECK, FOUND CORROSION ON THE BS 660 FLOOR BEAM, LBL 2 - RBL 34 UPPER CHORD UPPER SURFACE. REPAIRED BEAM (P/N 65B22606-4) PER EA 66-99634 AND 66-99633.SDR 9609586623Seat Track · corrodedDURING P-CHECK, FOUND CORROSION ON THE RBL 33 SEAT TRACK AT BS 667. REPAIRED TRACK (P/N 65B23461-3) PER EA 66-99632.SDR 9609576623Skin · crackedDURING P-CHECK, FOUND A 2 INCH CRACK IN THE NR 3 PYLON INBOARD SKIN, NACELLE STA 180. REPAIRED SKIN PER EA 66-99629.SDR 9608606612Battery Pack · dischargedDURING LINE CHECK, FOUND EMERGENCY DOOR EXIT SIGNS AT DOOR 3L AND 3R INOPERATIVE. REPLACED BATTERY PACKS AND OPERATIONAL CHECK GOOD.SDR 9607286624Oil Syst · reqd serviceAFTER LANDING IN NRT AND SUBSEQUENT TAXIING, THE NR 1 ENGINE OIL TEMPERATURE INCREASED INTO CAUTION RANGE, THE OIL PRESSURE DECREASED TO CAUTION AS WELL. CREW FOLLOWED COCKPIT OPERATING MANUAL, SHUTDOWN NR 1 ENIGNE AND FLIGHT CONTINUED TO GATE WITHOUT FURTHERSDR 9607046614Ratio Comparator · malfunctionedDURING TAKEOFF, THE RUDDER RATIO LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF AT 20 KNOTS AND RETURNED TO THE GATE. REPLACED THE RUDDER RATIO COMPARATOR AND OPERATIONAL CHECK GOOD.SDR 9607036614Servo Unit · malfunctionedDURING TAKEOFF, THE RUDDER RATIO LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE RUDDER AMPLIFIER AND SERVO UNIT AND OPERATIONAL CHECK GOOD.SDR 9607506614Skin · crackedDURING LINE CHECK (AMS), FOUND A CRACK IN THE NR 11 KRUEGER FLAP INNER SKIN. REPAIRED FLAP PER EA 66-99604.SDR 9605746631Battery Pack · dischargedDURING LINE CHECK, FOUND ZONE 'E' FLOOR PATH EMERGENCY LIGHTS AND OVERWING EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY PACKS. OPERATIONAL CHECK GOOD.SDR 9605356628Fire Warning · illuminatedTHE NR 4 ENGINE EXPERIENCED HIGH NACELLE TEMPERATURE. THE FORWARD PANEL FIRE DETECTOR ILLUMINATED, BUT THE FIRE WARNING BELL DID NOT ACTIVATE. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, SHUT ENGINE DOWN, DUMPED 170,000 POUNDS OF FUEL, AND DIVERTED TO MSP WITHSDR 9605126631Seal · damagedDURING CRUISE, PRESSURIZATION AUTO FAIL LIGHT ILLUMINATED ACCOMPANIED BY A LOSS OF PRESSURIZATION. AIRCRAFT DIVERTED TO MNL AND LANDED WITHOUT INCIDENT. REPLACED AIR/GROUND RELAY R229, RIGHT OUTFLOW VALVE ACTUATOR AND AUTO PRESSURE CONTROLLER. REPAIRED DENTSDR 9604736622Battery Pack · dischargedDURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTS INOPERATIVE IN ALL ZONES. REPLACED FIVE BATTERIES AND OPERATIONAL CHECK GOOD.SDR 9604586628Control Unit · failedDURING TAKEOFF, ANTI-SKID LIGHTS ILLUMINATED ON BOTH THE PILOTS AND SECOND OFFICER'S PANEL. ABORTED TAKEOFF AND RETURNED TO THE GATE. REPLACED THE ANTI-SKID CONTROL UNIT AND OPERATIONAL CHECK GOOD.SDR 9604746611Power Supply · inoperativeDURING LINE CHECK, FOUND 'A' ZONE EMERGENCY FLOOR PATH LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AND BATTERIES.SDR 9604256615Fuel Control · malfunctionedDURING TAKEOFF, THE NR 2 ENGINE FAILED TO REACH TAKEOFF POWER. CREW ABORTED TAKEOFF AT 60 KNOTS AND RETURNED TO THE GATE. FOUND HYDRAULIC STAGE PRESSURE TO BE ZERO. REPLACED FUEL CONTROL AND FUEL PUMP. THE NR 2 ENGINE HIGH POWER RUNUP CHECK WAS NORMAL AND SDR 9604126636T/O Warning · activatedDURING TAKEOFF, THE TAKEOFF WARNING HORN ACTIVATED. ABORTED TAKEOFF AND RETURNED TO THE GATE. OPERATIONALLY CHECKED SYSTEM, COULD NOT DUPLICATE DISCREPANCY. AIRCRAFT RETURNED TO SERVICE.SDR 9606006612Engine · out of rigDURING LANDING ROLLOUT, THE NR 4 ENGINE STALLED IN REVERSE. THE ENGINE WAS SHUTDOWN WHILE STILL IN REVERSE AND WITH EGT CLIMBING THROUGH 750 DEGREES. PERFORMED STATIC BLEED CHECK, CHECKED RABS, RAN ENGINE IN REVERSE AND ALL CHECKS WERE NORMAL. FOUND NR 1 ENSDR 9603116613Engine · high oil useEN ROUTE, THE NR 1 ENGINE HAD HIGH OIL CONSUMPTION. CREW DUMPED 15,000 LBS OF FUEL AND DIVERTED TO SFO WITHOUT FURTHER INCIDENT. AIRCRAFT IS SCHEDULED FOR NR 1 ENGINE CHANGE.SDR 9603426638Wire · brokenDURING LINE CHECK, FOUND EMERGENCY FLOOR PATH LIGHTS INOPERATIVE AT DOOR 3R. REPAIRED BROKEN WIRES AND OPERATIONAL CHECK GOOD.SDR 9602776612Fuel Control · froze upCREW ABORTED TAKEOFF DUE TO NR 1 ENGINE UNABLE TO REACH TAKEOFF POWER. MAINTENANCE APPLIED HEAT TO THE FUEL CONTROL PS4 LINE AND ALL INDICATIONS WERE NORMAL. AIRCRAFT RETURNED TO SERVICE.SDR 9602546626Gear Handle · lack of lubeDURING APPROACH, THE LANDING GEAR UNSAFE LIGHT REMAINED ILLUMINATED AFTER LANDING GEAR EXTENSION. EXECUTED GO-AROUND AND RECYCLED THE LANDING GEAR AND THE LIGHT EXTINGUISHED. AIRCRAFT LANDED WITHOUT INCIDENT. FOUND LANDING GEAR CONTROL HANDLE STICKING. LUBSDR 9602266612Engine · failedEN ROUTE NRT-SFO, THE NR 1 ENGINE OIL PRESSURE AND QUANTITY DECREASED TO ZERO. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, SHUT ENGINE DOWN, DECLARED EMERGENCY, AND DESCENDED TO FL 250. FLIGHT DIVERTED TO HNL AND LANDED WITHOUT FURTHER INCIDENT. AIRCRAFT WASSDR 9602086627Drain · cloggedDURING CLIMB, WATER OVERFLOWED FROM THE FIRST CLASS LAVATORY AND NR 2 GALLEY. AIRCRAFT RETURNED TO NRT AND LANDED WITHOUT INCIDENT. CLEANED AND PURGED CLOGGED DRAIN AT STATION 800 AND OPERATIONAL CHECK GOOD.SDR 9601056625Pack · malfunctionedAFTER TAKEOFF AND SUBSEQUENTLY TURNING OFF PACKS, SMOKE FILLED THE ENTIRE AIRCRAFT. WITH ALL PACKS SHOWING NORMAL OPERATING TEMPERATURE, THE SMOKE DISSIPATED WITHIN A MINUTE. CREW FOLLOWED COCKPIT OPERATING PROCEDURE, DUMPED 177,000 POUNDS OF FUEL, AND RETURSDR 9600436625Power Supply · inoperativeDURING LINE CHECK, FOUND THE STATE ROOM EMERGENCY TRACK LIGHT INOPERATIVE. REPLACED THE POWER SUPPLY AND BATTERY PACK AND FUNCTIONAL CHECK WAS NORMAL.SDR 9600336628Turbine · failedDURING CLIMB, THE NR 2 ENGINE FIRE WARNING ILLUMINATED. CREW FOLLOWED COCKPIT OPERATING MANUAL, FIRED BOTTLE, IFSD AND SUBSEQUENTLY DUMPED 147,000 LBS OF FUEL AND RETURNED TO LAX. MAINTENANCE FOUND NR 2 ENGINE TURBINE EXHAUST CASE UNCONTAINED FAILURE. REPLASDR 9521656613Engine · malfunctionedDURING CRUISE, THE NR 3 ENGINE ROLLED BACK TWICE WITH EGT, N1 AND FUEL FLOW GOING TO BOTTOM OF SCALE. WHEN THE THRUST LEVER WAS ADVANCED, ALL READINGS RETURNED TO NORMAL AND THE REMAINDER OF THE FLIGHT WAS UNEVENTFUL. FUEL PRESSURES WERE CHECKED, THE FUEL PUSDR 9520176614Eel Power Supply · inoperativeDURING LINE CHECK, FOUND THE RIGHT OVERWING EMERGENCY LIGHTS INOPERATIVE AT STA 1395 AND STA 1530. REPLACED POWER SUPPLY AND BATTERY PACK. FUNCTIONAL CHECK WAS NORMAL.SDR 9519786638Fan · seizedDURING CRUISE (TPE), THE NR 4 ENGINE EXPERIENCED COMPRESSOR STALLS FOLLOWED BY SMOKE IN THE CABIN AND THE ENTIRE AIRCRAFT SHAKING. THE NR 4 BLEED VALVE WAS CLOSED AND THE SMOKE STOPPED. THE NR 4 ENGINE WAS SHUT DOWN BUT THE AIRCRAFT CONTINUED TO VIBRATE AND SDR 9519306632Engine · flamed-outDURING CRUISE FL 390, THE NR 3 ENGINE FLAMED-OUT. THE RELIGHT WAS SUCCESSFUL AND THE ENGINE OPERATIONAL WAS NORMAL THE REMAINDER OF THE FLIGHT. THE ENGINE WAS INSPECTED, THE FUEL FILTER WAS REPLACED AND A GROUND RUNUP CONFIRMED PROPER ENGINE OPERATION.SDR 9518376636Battery Pack · inoperativeDURING LINE CHECK, FOUND THE EMERGENCY LIGHTS AT DOOR 1L AND 1R INOPERATIVE. REPLACED THE BATTERY PACK AND PERFORMED FUNCTIONAL CHECK, TEST WAS NORMAL.SDR 9518266628Duct · failedDURING ROTATION, THE NR 2 ENGINE FIRE WARNING ILLUMINATED, NACELLE TEMPERATURES PEGGED AND THE THRUST LEVER WOULD NOT REDUCE POWER. A FIRE BOTTLE WAS DISCHARGED, THE ENGINE WAS SHUTDOWN, AND ALL TEMPERATURES RETURNED TO NORMAL, 100,000 LBS OF FUEL WAS DUMPED SDR 9518016638Battery Pack · dischargedDURING LINE CHECK, FOUND THE EMERGENCY FLOOR LIGHTS IN ZONE-A INOPERATIVE. REPLACED ZONE-A BATTERY PACK AND POWER SUPPLY, PERFORMED FUNCTIONAL CHECK AND TEST WAS NORMAL.SDR 9517786622Tr Light · illuminatedDURING CLIMB, THE NR 1 ENGINE REVERSER UNLOCK LIGHT ILLUMINATED. ACFT DUMPED 90,000 LBS OF FUEL AND FLIGHT DIVERTED TO MSP WHERE THE REVERSER WAS LOCKED OUT AND PLACED ON MEL.SDR 9517376613Battery Pack · dischargedDURING CHECK, FOUND THE EMERGENCY LIGHT AT DOOR 5R INOPERATIVE. REPLACED THE BATTERY PACK, PERFORMED FUNCTIONAL CHECK AND UNIT CHECKED NORMAL.SDR 9517056622Fire Warning · activatedDURING CLIMB, THE NR 3 ENGINE EXPERIENCED HIGH NACELLE TEMPERATURES FOLLOWED BY A FIRE WARNING. POWER WAS REDUCED TO IDLE AND THE NACELLE TEMPERATURES RETURNED TO NORMAL. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT RETURNED TO NRT WHERE AN UNEVENTFUL THREE-ENGSDR 9516916613Prbcv · malfunctionedDURING TOP OF DESCENT, THE NR 2 ENGINE EXPERIENCED A COMPRESSOR STALL WITH RISING EGT AND WAS SHUT DOWN. A RE-LIGHT WAS ACCOMPLISHED, BUT THE POWER LEVER COULD NOT BE ADVANCED WITHOUT THE COMPRESSOR STALLING. THE ENGINE WAS SHUT DOWN AGAIN DURING APPROACH ANSDR 9516716613Flap · damagedAFTER FLIGHT ARRIVAL, MAINTENANCE DISCOVERED THAT A LARGE SECTION OF THE NR 11 LEADING EDGE FLAP WAS MISSING. NO OTHER DAMAGE WAS FOUND. REPLACED FLAP PER MM 27-81-01, PG 401. CHECKED OK. (STA AMS).SDR 9516096638Door Fitting · crackedDURING PERIODIC CHECK, FOUND A CRACK IN THE LEFT BODY MAIN LANDING GEAR OUTBOARD DOOR TO THE ACTUATING LINK FITTING. REPLACED FITTING.SDR 9516426611Longeron · crackedDURING PERIODIC CHECK, FOUND TWO CRACKS, 1.1 AND 0.5 INCH IN STR 9R BS 1430, 1458 RESPECTIVELY. REPAIRED STRINGER (P/N 65B07229-8), PER EA 66-99128, -99157.SDR 9516416611Longeron · crackedDURING PERIODIC CHECK, FOUND TWO CRACKS, 0.75 AND 0.90 INCH STR 8R BS 1307, 1331 RESPECTIVELY. REPAIRED STRINGER (P/N 65B07229-34), PER EA 66-99128.SDR 9516406611Longeron · crackedDURING PERIODIC CHECK, FOUND A CRACK IN STR 8R, BS 1466. REPAIRED STRINGER (P/N 65B07229-34), PER EA 66-99123.SDR 9516396611Floorbeam · crackedDURING PERIODIC CHECK, FOUND A ONE INCH CRACK IN THE UPPER DECK FLOORBEAM WEB, FS 460 RBL 88. REPAIRED WEB (P/N 65B10933-502), PER EA 66-99126.
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