JASC 3250
Service difficulty reports · 2,366
Reports filed under 3250 · Landing Gear Steering System, newest first.
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 jasc_code = '3250' 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 jasc_code = '3250' 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 2007FA0000640Solenoid Valve · failedTHE NOSE WHEEL STEERING WAS TESTED PRIOR TO FLIGHT, AD TESTED SATISFACTORY. AT AROUND 60 TO 70 KNOTS DURING THE TAKEOFF ROLL, THE AC STEERING FAILED IN A MANOR THAT RESULTED IN THE AC PULLING HARD TO THE LEFT. USING HARD RT BRAKE AND RT REVERSE THRUST THE ACSDR N93A26062007Tiller · unknownON TOUCHDOWN, CREW RECEIVED NOSE WHEEL STEERING FAIL MESSAGE.SDR MASA200700345Warning System · malfunctionedASH 7414 IAD-MDT. PAX DOOR HANDLE WAS STICKING AND STEERING INOP CAUTION WITH GEAR EXTENDED ON LANDING. MX FOUND THE PAX DOOR HANDLE OPERATED NORMALLY AS WELL AS THE NWS STEERING.SDR 2007UALA02177Steering Sys · malfunctionedLOST NOSE WHEEL STEERING ON TAXI OUT. THERE WAS A RECURRENCE OF THIS EVENT ON FLIGHTS 0816-27 & 1612-29 DURING LANDING PHASE. FOUND BSCU FAILED. REPLACED BSCU AND SERVO 6GC.SDR 2007UALA02070Collar · bindingNOSE WHEEL STEERING BINDING DUPLICATED ISOLATED TO STEERING COLLAR: DISASSEMBLED STEERING COLLAR FOUND LITTLE TO NO GREASE AND A LARGE AMOUNT OF WATER PRESENT. INSPECTED PARTS NO DAMAGE NOTED, LUBED PARTS AND REASSEMBLED STEERING COLLAR REF MM 32-51-61 PG 40SDR 2007UALA01970Steering Sys · malfunctionedCREW HAD HARD FAULT AND LOST NWS ON LANDING ROLL ACCOMPANIED BY GEAR UNSAFE ECAM. REPLACED BSCU AND PERFORMED A FULL TEST OF MCDU AND NO FAULTS NOTED. NO REPEATS SINCE ORIGINALSDR QXEA200700908Manifold · malfunctionedSEA FLIGHT NR 2348: AFTER ABOUT 20 SECONDS OF TAXI IN SEA, THE MASTER CAUTION CAME ON ALONG WITH THE NOSE WHEEL STEERING CAUTION LIGHT. FOLLOWED CHECKLIST AND BOTH LIGHTS CAME ON WITHIN ABOUT 2-3 SECONDS. TAXIED BACK TO GATE. MAINTENANCE REMOVED AND REPLACESDR RAIA00706012Potentiometer · engagedFLT NR 8017 - RIC - WHEN TILLER IS ENGAGED, AIRCRAFT PULL HARD RIGHT. MAINTENANCE REMOVED AND REPLACED LOAD POTENTIOMETER, OPS CHECK GOOD.SDR RAIA00706011Steering Sys · out of adjustFLT NR 8044 - RIC - STEERING PULLING HARD RIGHT. MAINTENANCE ADJUSTED STEERING SYSTEM, OPS CHECK GOOD.SDR ASMF200706001Bypass Valve · unlockedAIRCRAFT REJECTED TAKEOFF AT 50 KTS, STARTED THE TAKEOFF RUN, THE MAIN GEAR STEERING CONFIGURATION LIGHT TURNED ON AND THE ALARM WAS ACTIVATED. MAINTENANCE PERSONNEL INSPECTED BOTH MAIN LANDING GEARS AND DETECTED THE RT SIDE BYPASS VALVE IN UNLOCK POSITION; ITSDR RAIA00705057Tiller · defectiveFLT NR 8010 - STL - NOSE STEERING DISENGAGES WHEN TURNING. MAINTENANCE REMOVED AND REPLACED NOSE WHEEL STEERING HANDLE, OPS CHECK GOOD.SDR PNSA070506Switch · unknownDURING BEFORE LANDING, CONFIRMED GEAR WAS DOWN, HOWEVER AFTER PRESSING THE NWS BUTTON ON THE POWER LEVER THE NWS FAIL LIGHT BEGAN FLASHING. DECIDED NOT TO LAND 25R BECAUSE OF THE X-WIND, WENT AROUND AND WAS REVECTORED FOR LANDING 14. REMOVED AND REPLACED POWSDR 2007UALA01721Control Unit · faultedNW STEERING FAULT DISPLAYED WHEN PUTTING GEAR DOWN. [06-26-07] REPLACED STEERING SEVO CONTROL 6GC AND BSCU STEERING. DETERMINED A FAILED SENSOR 22GA, AFTER RING OUT SENSOR ON RT MAIN TRUCK INITIAL READING WAS 15 OHMS THEN SENSOR READ OPEN. SENSOR MUST READSDR 2007UALA01653Controller · malfunctionedNW STEER FAULT DISPLAYED ON UPPER ECAM SCREEN. [06-26-07] TROUBLESHOT SYSTEM AND FOUND FAULT ON STEERING ELECTRO HYDRAULIC MODULE. REPLACED NOSE WHEEL STEERING SERVO CONTROL 6GC.SDR 2007UALA01541Rod End · wornNOSE WHEEL VIBRATES DURING LANDING AND TAXI. [06-14-07] FOUND PLAY IN STEERING ACTUATOR CONNECTING RODS ATTACH POINT BUSHINGS. REPLACED LEFT AND RIGHT NLG STEERING ACTUATOR ROD ENDS, ATTACHING BOLTS AND BUSHINGS.SDR 2007UALA01527Module · malfunctionedNW STEERING FAULT DISPLAYED ON UPPER ECAM SCREEN. WHEEL. [06-26-07] GROUND SCAN OF NR 1 BSCU INDICATED FAULTY STEERING SERVO CONTROL MODULE. REPLACED 6GC STEERING SERVO CONTROL MODULE. ALSO REPLACED BSCU AS A PRECAUTION.SDR CA070515002Collar · cracked(CAN) DURING MAINTENACE TO REPAIR THE NOSE GEAR ASSEMBLY IT WAS NOTED THAT THE STEERING COLLAR WAS CRACKED. THE NOSE GEAR WAS THEN FULLY DISASSEMBLED TO REMOVE THE CRACKED STEERING COLLAR. THE NLG WAS THEN VISUALLY INSPECTED AND SOME OF THE ITEMS SENT FOR NDT.SDR 200705151Steering Sys · failedFLIGHT 7057 IAD TO MIA LANDING IN MIA THE CREW RECEIVED A STEER FAIL INDICATION WITH GEAR EXTENSION. DECLARED A PRECAUTIONARY EMERGENCY, AND LANDED THE AIRPLANE WITHOUT INCIDENT. RESET MAU 2 CB, FAULT CLEARED. STEERING OPS CHECK GOOD.SDR TRAX200700630Warning System · activatedSTEER INOP CAUTION MSG DISPLAYED. C/W QRH. REPEAT WRITE UP. FLT 4737 CX. EMERGENCY DECLARED.SDR TRAX200700624Warning System · malfunctionedNWS CAUTION AFTER TAKEOFF. RAN QRH TURNED OFF. RESET ON THE GROUND AND OPERATION NORMAL. EMERGENCY DECLARED.SDR FDKA200705180Unknown · unknownFDM FLT 6025 ATL TO MCO. ABORTED T/O AND RTG DUE TO NWS STEERING INOP MESSAGE. MX TROUBLESHOT AND OPS CHECKED GOOD.SDR COMA0760355Steering Sys · malfunctionedFLIGHT 5620 - NWS INOP CAUTION MESSAGE IN FLIGHT, WOULD NOT RESET. RESET SYS AND PERFORMED OPS CHECK OF NWS SYS WITH NO DEFECTS NOTED.SDR TRAX200700593Ecu · out of rigDURING CRUISE RECEIVED NOSEWHEEL STEERING INOP MSG ON EICAS FOLLOWED QRH BUT MSG DID NOT GO OUT WHEN NLG STEERING SWITCH RETURNED TO ARMED POS TURNED NLG STEERING BACK OFF AS PER QRH AND COORDINATED WITH MX AND FLT CONTROL TO RTB {A/C RETURNED TO ATL AFTER T/SDR TRAX200700573Warning System · activatedN/W/S INOP MESSAGE DURING FLT. EMERGENCY DECLARED.SDR SIMA200712002Steering Sys · malfunctionedLOST NOSE WHEEL STEERING WITH ELECTRICAL FAULTS DURING APU START UP. [SUP 05-08-07] PERFORMED ELECTRICAL RESET IAW EMB AMM 24-80-00 WITH ALL INDICATIONS NORMAL. RETURNED AIRCRAFT TO SERVICE.SDR TRAX200700566Steering Sys · malfunctionedIN FLIGHT NOSE WHEEL STEERING INOP CAUTION MESSAGE. COMPLIED WITH QRH. CAUTION MESSAGE PERSISTED. LANDED WITH NOSE WHEEL STEERING INOP. EMERGENCY DECLARED.SDR 2007UALA01244Sensor · malfunctionedNW STEERING FAULT DISPLAYED ON UPPER ECAM SCREEN WHILE ENROUTE. NEEDED TOW TO GATE. ON SUBSEQUENT FLIGHT HAD LOW LEVEL GREEN HYD INDICATION. TOW TO GATE ALSO NEEDED. [06-22-07] FAULT TRACING FOUND A WANDERING SIGNAL VOLTAGE FROM 4GC NOSE WHEEL STEERING SDR COMA0770025Pressure Switch · failedFLIGHT 4996 - NWS FAILED DURING TAKEOFF ROLL. ABORTED TAKEOFF. REMOVED AND REPLACED STEERING MANIFOLD PRESSURE SWITCH.SDR TRAX200700548Unknown · warning lightSTEERING INOP MSG AFTER TAKEOFF, COMPLIED WITH QRH, LANDED W/ NWS OFF, HIT A LARGE BUMP ON TAKE OFF INTERSECTING RUNWAYS, EMERGENCY DECLARED.SDR TRAX200700534Warning System · activatedAFTER T/O AND SELECTING GEAR RETRACTION GOT A NOSE WHEEL STEERING INOP MSG. EMERGENCY DECLARED.SDR CA070405006Collar · cracked(CAN) STEERING COLLAR CRACKED AT RADIUSED AREA OF ATTACH STUD TO STEERING ACTUATOR. FOUND AT ROUTINE MAINTENANCE INSPECTION (TC NR 20070405006)SDR TRAX200700466Torque Link · disconnectedON TAKEOFF NLG W/N RETRACT RECEIVED GEAR DISAGREE, WOW INPUT, WOW OUTPUT GEAR DOOR OPEN. FOLLOWED QRH UPON LANDING HAD NO NOSE WHEEL STEERING. FOUND TORQUE LINK DISCONNECTED. A/C RETURNED TO AVP AFTER T/O. EMERGENCY DECLARED.SDR N93A01042007Seal · deterioratedNOSE STEERING WAS NOT RESPONDING CORRECTLY DURING TAXI AND WAS JERKY. MAINTENANCE FOUND SEALS LEAKING.SDR CA070403004Attach Bolt · sheared(CAN) DURING T/O ROLL DEPARTING CREW ABORTED T/O DUE A VIBRATION AND PULLING TO THE RIGHT. A/C TAXIED OFF RUNWAY, SHUTDOWN AND CREW VISUALLY INSPECTED A/C, NO DEFECTS NOTED. TAXIED BACK TO HANGER, MTCE WAS NOTIFIED. MAINTENANCE INSPECTION REVEALED (2) STEERINSDR 2007UALA00941Controller · malfunctionedNOSE WHEEL STEERING FAULT AT GEAR DOWN. [SUP 06-01-07] REPLACED NOSE WHEEL STEERING SERVO CONTROL 6GC.SDR CA070329008Torque Knee · worn(CAN) WHILE TAXING BACK TO THE RAMP, THE PILOT NOTICED THAT THE STEERING WAS MORE DIFFICULT AND INEFFECTIVE. HE SHUTDOWN BOTH ENGINES AND ON INVESTIGATION FOUND THE LT LANDING GEAR TORQUE KNEE BOLT DISCONNECTED. THE CAUSE OF THE DISCONNECTION WAS A WORN OUT RESDR TRAX200700433Steering Sys · malfunctionedGEAR RETRACTION RECEIVED STEERING INOP MSG FOLLOWED BY GEAR DISAGREE WARNING. NOSE GEAR BOX RED. AIRCRAFT RETURNED TO MKE AFTER T/O. EMERGENCY DECLARED BY TOWER. FLTS 4194, 4356 CX.SDR 2007UALA00793Control Module · malfunctionedRTFL DUE TO NW STEERING FAULT DISPLAYED ON UPPER ECAM SCREEN. REQUESTED TOW. [SUP 06-01-07] REPLACED NOSE STEERING SERVO CONTROL MODULE. AT OVERHAUL, FOUND A CRUSHED ELECTRICAL CONNECTOR AND SIGNIFICANT CORROSION DAMAGE ON ELECTRO SELECTOR.SDR QXEA200700394Potentiometer · out of adjustSEA FLIGHT NR 2243 WHEN NOSE WHEEL STEERING SELECTED ON, WITH TILLER CENTERED, NOSE WHEEL TURNS FULL LEFT, NOSE WHEEL STEERING INOP. MAINTENANCE RESECURED LINKAGE BETWEEN TILLER HANDLE AND RVDT ADJUSTED POT NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.SDR TRAX200700368Unknown · unknownSTEERING INOP MESSAGE FOLLOWED BY GEAR DISAGREE MESSAGE, NOSE GEAR WOULD NOT RETRACT, RETURNED TO ATL. EMERGENCY DECLARED BY TOWER. FLTS 4603, 4639 CX.SDR QXEA200700371Steering Sys · inoperativeSEA FLIGHT NR 2234, LOUD NOISE FROM NOSE WHEEL STEEERING, NOSE WHEEL STEERING INOP. MAINTENANCE PLACED ON MELSDR TRAX200700348Unknown · inoperativeAFTER TAKEOFF, GOT NOSE STEERING INOP. FOLLOWED QRH, TURNED STEERING OFF. AFTER LANDING RESET NWS 1-G2, 2-G2. FURTHER OPERATIONS NORMAL. EMERGENCY DECLARED.SDR QXEA200700368Control Unit · faultedFLIGHT NR 2333: DURING ROLL OUT, NOSE STEERING CAUTION ILLUMINATED. DID ABNORMAL CHECKLIST. TAXIED TO GATE. MAINTENANCE CHECK NWS ECU FOR FAULTS AND FOUND FAULTS VDT1, VDT2, SCU, PWR, PHC, P-SW AND SCUT. CLEARED FAULTS. TAXIED AIRCRAFT. NOSEWHEEL STEERING OPERSDR QXEA200700352Actuator · malfunctionedSEA - FLIGHT 2480 - AFTER TAKEOFF RECEIVED A GEAR DISAGREE WARNING MESSAGE AND PROX SYSTEM FAULT MESSAGE. RETURNED TO THE FIELD AND ACCOMPLISHED A UNEVENTFUL LANDING. MAINTENANCE PERFORMED A GENERAL VISUAL INSPECTION WITH NO DEFECTS NOTED. ALSO, PERFORMED ASDR QXEA200700301Control Unit · malfunctionedSEA FLIGHT NR 2361: NOSE STEERING CAUTION LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE. MAINTENANCE REMOVED AND REPLACED SCU AND NWS MANIFOLD ASSY. REPAIRED BENT PIN BY REPLACING RVDT NR 2. PERFORMED FUNCTIONAL TEST OF THE NWS AND TAXI CHECK. NO DEFECTS NSDR COMA0760210Control Module · faultyFLIGHT 5614 - EN ROUTE GSO-ATL RECEIVED A STEERING INOPERATIVE MESSAGE, CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED THE STEERING HAND CONTROL MODULE.SDR COMA0760205Steering Sys · malfunctionedFLIGHT 5111 - STEERING INOP CAUTION MESSAGE DURING TAKEOFF, ABORTED TAKEOFF AT 70 KTS. PERFORMED OPS CHECK AND RESET OF NWS, OPS CHECK GOOD.SDR TRAX200700279Steering Sys · inoperativeFOUND NOSE WHEEL STEERING INOP MSG AFTER TAKEOFF, EMERGENCY DECLARED.SDR COMA0760198Steering Sys · malfunctionedFLIGHT 5222 - STEERING INOP CAUTION MESSAGE ON TAKEOFF ROLL, ABORTED TAKEOFF AT 70 KTS. PERFORMED OPS CHECK OF NWS, NO FAULTS. PERFORMED BITE CHECK OF NWS ECU ON FAULTS LOGGED.SDR DL76L070127Bypass Valve · leakingAT PUSH BACK, STEERING BYPASS VALVE NOTICED LEAKING. FOUND UNION TUBE ON BYPASS VALVE LOOSE. TIGHTENED UNION TUBE TUBE, OPS CHECK GOOD.
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