JASC 3250
Service difficulty reports · 2,365
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 USAA2015020400001Module · faultyAT GEAR EXTENSION STEER FAIL CAUTION ON EICAS ILLUMINATED. STEERING DID NOT WORK AFTER LANDING. R & R THE STEERING CONTROL MODULE.SDR A6WA201542351Warning System · activatedRECEIVED NWS INOPERATIVE MSG ENROUTE. COMPLIED WITH QRH, MSG REMAINED.SDR AMCR2015012901Steering Unit · intermittentAN UPGRADED STEERING MANIFOLD WAS INSTALLED IAW AIRCRAFT MODIFICATION. SOON AFTER, A "NOSE WHEEL STEERING FAIL" AMBER CAS MESSAGE APPEARED UPON LANDING. CREW USED DIFFERENTIAL BRAKING TO TAXI OFF OF THE RUNWAY. DISCOVERED THAT WHEN THE STEERING MANIFOLD GETS SDR SIMA20150126001Potentiometer · failedON LANDING ACFT PULLED HARD TO RIGHT, DID NOT TOUCH TILLER, APPLIED 3/4 FULL LEFT RUDDER PEDAL & BRAKE, ACFT WENT STRAIGHT AT THAT POINT. THEN CAME FULL LEFT RUDDER PEDAL AT APPROX 60KTS TAKING HIGH SPEED. ACFT RESPONDED FINE BUT SEEMED SLUGGISH. TAXI WITH SDR SIMA20150122005Control Unit · malfunctionedON TAKEOFF ROLL, AN UNCOMMANDED STEERING EVENT OF OSCILLATION AT HIGH SPEED. LANDING WAS NORMAL, BUT HEARD A MOMENTARY HIGH PITCH NOISE WHEN TILLER WAS ENGAGED. R & R FEEDBACK UNIT IAW AMM 32-50-07. OPS CHECKED GOOD.SDR CA150122006Centering Mech · out of rig(CAN) PERFORMED AN AIR TURN BACK - ALL GEARS DID NOT RETRACT, APPEARS TO BE NW CENT LOGGED ON PSEU. OPERATOR CURRENTLY RIGGING RVDT ON NWS.SDR CA150122003Steering Sys · out of limits(CAN) RETURN TO FIELD - THREE REDS ON UNDERCARRIAGE AFTER RETRACTION. INVESIGATION BEING CARRIED OUT. NLG NOT CENTRED MESSAGE, INDUCTANCE, GAP MEASUREMENT BEING CHECKED. CENTERING SENSOR FOUND TO BE CORRECTLY ADJUSTED. STEERING RVDT RIGGING OUT OF LIMITS (SDR A6WA201542325Warning System · activatedSTEERING INOPERATIVE CAUTION MSG IN FLIGHT. MSG WENT OUT WHEN NWS SWITCH OFF BUT ILLUMINATED WHEN NWS SWITCH ON. DECLARED AN EMER LANDING. LANDED WITH NWS OFF. MX HAD TO TUG ACFT OFF RUNWAY & BACK TO THE GATE.SDR ANCF2015010401Control Unit · malfunctionedAFTER LANDING AT APPROX. 70 KNOTS WHEEL NW STEER FAULT. THE BSCU WAS RESET UNSUCCESSFULLY. IAW TASK AMM 32-42-34-000 400-001-A REMOVAL & INSTALLATION OF THE BRAKING & STEERING CONTROL UNIT BSCU WAS DONE THE BITE TEST OF THE BSCU IS OK. PN E2132700 SN OFF 34SDR CALA2015010600012Control Unit · malfunctionedMAIN GEAR STEERING EICAS WARNING MSG ON TAKEOFF ROLL AT ABOUT 20 - 30K. DID NOT ENGAGE TOGA ABORTED TAKEOFF. R & R MAIN GEAR STEERING CONTROL UNIT IAW AMM 32-53-02-420-801. OPERATIONS CHECKED GOOD.SDR USAA2014121800006Sensor · faultyRECEIVED A ECAM NOSE WHEEL STEERING FAULT. DECLARED AN EMER PRIOR TO LANDING. ACFT WAS TOWED TO THE GATE. REPLACED NLG STEERING FEEDBACK SENSOR 4GC IAW AMM 32-51-19-400-001-A01.SDR USAA2014121200004Relay · failedON TAXI OUT NOSE WHEEL STEERING FAILED, FAULT INDICATED ON ECAM. ACCOMPLISHED A NOSE WHEEL STEERING RESET. STEERING RESET THEN FAILED AGAIN. REPLACED RELAY 1806GL IAW TSM 32-51-00-810-833-A. OPERATIONS CHECKED OK.SDR SIMA20141207002Potentiometer · failedWHEN PARKING IN THE 32R PAD IN A LT TURN FULL TILLER THE NOSE WHEEL, STEER INOPERATIVE, MSG ON THE EICAS, NEVER RELEASED PRESS FROM TILLER HANDLE. R & R NLG FEEDBACK UNIT, POTENTIOMETER, IAW AMM 32-50-07. OPERATIONS CHECKED GOOD FOR FEEDBACK POT R & R, BUSDR SIMA20141201003Steering Sys · inoperativeSTEERING INOPERATIVE IN FLIGHT UPON GEAR DOWN SELECTION. COMPLIED WITH ETN-CR-019.SDR A6WA201442209Unknown · malfunctionedAIRCRAFT YAWED LEFT AFTER BRAKE RELEASE ON TAKEOFF. UNABLE TO CORRECT WITH FULL RT RUDDER. ABORTED TAKEOFF APPROX 35 KNTS. BTMS = 2-1-2-3. NOSE TIRE PRESSURES ARE GOOD, NO DEFECTS NOTED ON TORQUE LINKS. RUDDER PEDAL RVDT DOTS LINE UP, NWS OPERATIONS CHECKSDR CA141118001Warning Message · activated(CAN) DURING CLIMB, CREW RECEIVED A NOSE STEERING CAUTION LIGHT. THEY COMPLETED THE EMERGENCY CHECKLIST AND IN COORDINATION WITH MAINTENANCE OPS-CONTROL A DECISION WAS MADE TO RETURN. IT WAS AN UNEVENTFUL FLIGHT AND LANDING.SDR YENA20141116249Sensor · failedCREW REPORTED NOSE WHEEL STEERING (NWS) FAULT. WILL NOT RESET. LOST ALL STEERING DURING LANDING. ACFT TOWED TO GATE. R & R 3GC NWS FEEDBACK SENSOR IAW AMM 32-51-19. OPS CHECK GOOD.SDR SWIA201439909Steering Sys · malfunctionedNOSEWHEEL STEERING INOPERATIVE AFTER EMERGENCY GEAR RELEASE HANDLE IS PULLED. STOWED EMERGENCY RELEASE HANDLE AND CYCLED NOSEWHEEL STEERING BREAKERS CBP 1 & 2 G2 BOTH SIDES. DID NOT FIX. NOSE WHEEL STEERING STILL INOPERATIVE. AFTER REPAIRING GEAR EXTEND PRSDR CA141027010Spur Gear · loose(CAN) NWS DEFECT ONGOING AS OF 8:35 ON 27-OCT-14. PILOT REPORTS THAT LANDING GEAR DID NOT RETRACT AFTER TAKEOFF, AIR TURN BACK PERFORMED. WHEN ACFT LANDED, IT WAS DISCOVERED THAT THE NWS WAS INOPERATIVE. TROUBLESHOOTING REVEALED THE NLG WAS NOT CENTERING THSDR CALA2014100801318Steering Sys · malfunctionedON COMMENCING TAKEOFF ROLL, TAKEOFF CONFIG WARNING ACTIVATED MAIN GEAR STEERING. TAKEOFF REJECTED AT 20 KNOTS, TAKEOFF WARNING SYS CHECKED PRIOR TO TAKEOFF. MAIN GEAR PERMITTED MORE THAN SUFFICIENT TIME TO ALIGN PRIOR TO TAKEOFF. PERFORMED LOW SPEED ABORT ISDR CALA2014100601314Cable · out of rigLP 7901478 VERY LOW SPEED REJECTED TAKEOFF. NO AIRSPEED INDICATED. CHECKED LIMITS IN MM 05-51-14 BLOCK 201, NO ACTION REQUIRED. CREW CLAIMING WHILE STARTING TAKEOFF & USING RUDDER PEDALS FOR STEERING NOT GETTING PROPER RESPONSE STEERING. NOSE STEERING CABLSDR CA141003007Transfer Tube · chafed(CAN) DURING CRUISE, FLIGHT CREW OBSERVED THE NR 2 HYDRAULIC SYS, QTY TO BE DROPPING SLOWLY TO BELOW LIMITS. ON APPROACH, CREW PERFORMED AN ALTERNATE GEAR EXTENSION DUE TO THIS HYD SYS FLUID LOSS. THE ACFT LANDED WITHOUT FURTHER INCIDENT. AN EMERGENCY WAS NOSDR REXA2014100101007Collar · unserviceableGEAR DISAGREE ON DEPARTURE WITH GEAR HANDLE UP PROX SYS FAULT 1 STATUS MSG. INSTALLED A SERVICEABLE STEERING COLLAR IAW THE AMM 32-21-22.SDR SIMA20140927001Manifold · failedSTEERING INOPERATIVE CAUTION MSG IN FLIGHT. R & R STEERING MANIFOLD IAW MM 32-51-50. OPERATIONS CHECKED GOOD. NO DEFECTS NOTED.SDR SIMA20140925002Warning System · activatedSTEERING INOPERATIVE CAUTION MSG. INFO TO MX NOTED MOC 696734.SDR CA140923001Rvdt · out of adjust(CAN) LANDING GEARS DID NOT RETRACT AFTER TAKE OFF. AIRCRAFT RETURNED TO DEPARTURE AND LANDED WITHOUT INCIDENT. ADJUSTED THE NWCENT SENSOR TO .035 GAP AT 8.43MH PER AMM IN CENTER POSITION PER CAM. THEN ADJUSTED THE RVDT NWP1 TO 3 MV AND NWP2 TO 22MV. ALL CENTSDR REXA2014091200947Manifold · defectiveON TAKEOFF STEERING INOPERATIVE. CAUTION MSG DISPLAYED, FOLLOWED NON-NORMAL & FAULT RESET PROCEDURE, MSG WENT AWAY. UPON INSPECTION FOUND NLG STEERING MANIFOLD DEFECTIVE. R & R NLG STEERING MANIFOLD IAW AMM 32-51-50. PERFORMED LEAK CHECK NO DEFECT NOTED. SDR FDEA201409122602Cable · fouledLEFT AFT NOSE WHEEL STEERING CABLE FOUND FOULING ON TOP OF LT FWD PULLEY GUARD ON TOP OF NOSE GEAR STRUT. IPC 32-51-01 FIGURE 01 VIEW B SHEET 003 ITEM 320. CABLE INSPECTED & REROUTED IAW AMM 32-51-00.SDR SWIA201439284Ecu · failedNOSE WHEEL STEERING INOPERATIVE CAUTION DURING CRUISE. R & R NOSE STEERING ECU IAW AMM. RIGGED OK. OPS CHECK GOOD, PN: 448000-06-01, SN ON: 00350, SN OFF: 0420.SDR CA140908021Steering Unit · failed(CAN) CREW COULD NOT RETRACT THE LG, SO THEY RETURNED AND LANDED. ADJUSTMENT OF THE NOSEWHEEL STEERING ROTARY VARIABLE DIFFERENTIAL TRANSFORMER (RVDT) COMPLETED IAW TASK 32-51-00-830-801, STEERING SYS, EXTENSION, RETRACTION TESTS WERE PERFORMED SATISFACTORY RSDR SWIA201439257Relay · inoperativeNOSE GEAR STEERING INOPERATIVE, MESSAGE CAME ON AFTER SELECTING GEAR UP. R & R STEERING RELAY BOX, OPS CHECKED GOOD.SDR CWQD201408213Bellcrank · wornNOSE WHEEL SHIMMY FROM 60KTS DOWN TO TAXI STOPPED. AFTER REMOVAL OF THE CABLES, IT WAS NOTED THAT THE UPPER HOLE IN THE BELL CRANK WAS ELONGATED & THE BACK SIDE OF THE BELL CRANK WHERE THE WASHER UNDER THE BOLT HEAD SITS WAS WORN INTO THE MATERIAL OF THE BELLSDR VNAA2014081600008Selector Valve · failedCREW REPORTED NOSE WHEEL STEERING INOPERATIVE CAS MESSAGE AFTER TAKEOFF. DECLARED AN EMERGENCY PRIOR TO ARRIVAL AT DESTINATION AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT IAW FAULT ISOLATION MANUAL, R & R LANDING GEAR SELECTOR VALVE AND PERFORMED CSDR CWQD201408042Bellcrank · wornDURING TROUBLESHOOTING OF A STEERING KNOCKING SOUND, FOUND THE BOLT THAT ATTACHES THE CABLE TO THE STEERING BELLCRANK WAS ROCKING IN THE BELLCRANK. AFTER REMOVAL OF THE CABLES, IT WAS NOTED THAT THE UPPER HOLE IN THE BELLCRANK WAS ELONGATED & THE BACK SIDE OFSDR R61A201408030985Bracket · crackedDURING HEAVY CHECK, FOUND NLG STEERING MANIFOLD BRACKET IS CRACKED. MX R & R NLG STEERING MANIFOLD BRACKET IAW SRM 51-41-02, 51-43-03, PN 170-10788-401, BRACKET.SDR SWIA201438948Relay · inoperativePEDAL STEER INOPERATIVE. REPLACED RELAYS.SDR SIMA20140731002Pressure Switch · failedSTEERING INOPERATIVE MASTER CAUTION 10001 AFTER TAKEOFF. R & R STEERING MANIFOLD PRESS SWITCH IAW AMMM 32-51-35. OPERATIONS CHECKED GOOD. NO DEFECTS NOTED.SDR CA140722004Bushing · slipped(CAN) OPERATOR DISCOVERED THE NOSE STEERING SYS MALFUNCTION ON ACFT. AFTER FURTHER ANALYSIS IT WAS FOUND THAT THE FEEDBACK GEAR BUSHING WAS SLIPPING CAUSING PARTIAL DISCONNECT BETWEEN RVDT AND NLG INNER CYLINDER.SDR ASMF201408003Connector · looseDURING TRANSIT CHECK, A HYD LEAK WAS DETECTED OF 2 DROPS PER MINUTE IN THE NOSE WHEEL STEERING. DURING MX REVISION, THE RT NOSE WHEEL STEERING CYLINDER CONNECTOR WAS DETECTED LEAKING WITHIN LIMITS, SO THE STEERING CYLINDER CONNECTOR WAS TIGHTENED & CLEANED IASDR CALA2014072991571Sensor · faultyAT CRUISE NOSE WHEEL STEERING & BRAKE SYS 2 FAULT. IAW FLIGHT MANUAL & QRH, RESET WAS ATTEMPTED WITH THE ANTI-SKID SWITCH & MALFUNCTION RETURNED EXCEPT BRAKE SYS FAULT WAS NOW THE NR 1 SYS. R & R SENSOR 3GC IAW AMM 32-51-19. OPERATIONS CHECKED OK.SDR R61A201407170881Sensor · inoperativeRECEIVED STEERING FAIL MESSAGE. DECLARED AN EMERGENCY AND AFTER LANDING, USED DIFFERENTIAL THRUST AND BRAKING TO EXIT THE RUNWAY WITHOUT INCIDENT. MAINTENANCE INSPECTED AND R & R THE FEEDBACK SENSOR IAW AMM AND OPS CHECKED GOOD. ACFT IS GOOD FOR SERVICE.SDR CALA2014071191428Selector Valve · leakingFLUID COMING OUT AROUND NOSE STRUT. R & R LEAKING NLG STEERING SWIVEL SELECTOR VLV.SDR UIEA2014070300311Tiller · obstructedUPON ENTERING RUNWAY TILLER LOCKED HARD RT EXCESSIVE FORCE WAS NEEDED TO CTR THE TILLER. A LOUD SNAP WAS HEARD, FOUND DIMPLE WASHER CATCHING FIRST OFFICERS TILLER. R & R SCREW & WASHER BEHIND FIRST OFFICERS TILLER. COSMETIC PANEL NOSE GEAR & BODY GEAR STEERSDR CALA2014070191396Transmitter · faultyCAPTAINS NOSE WHEEL STEERING PEDALS DISCONNECT PUSH BUTTON INOPERATIVE WHEEL. FIRST OFFICERS BUTTON OPERATES NORMAL. TRIED NEW TRANSMITTER BUT WOULD NOT PASS FUNCTION TEST AMM 32-51-00-720-007. NEW TRANSMITTER IS BAD FROM STOCK. INSTALLED ORIGINAL TRANSMITTSDR CALA2014063091371Button · inoperativeCAPTAIN'S NOSE WHEEL STEERING PEDALS DISCONNECT PUSH BUTTON INOPERATIVE. FIRST OFFICERS BUTTON, OPERATIONS NORMAL.SDR UIEA2014062400249Metering Valve · faultyDURING THE TAKEOFF ROLL EXPERIENCED MEDIUM TO SEVERE NOSE WHEEL VIBRATIONS. BEGAN AT APPROXIMATELY 30KTS & DID NOT STOP UNTIL LONG AFTER GEAR RETRACTION. ACCOMPLISHED FIM 32-51-00 FIGURE 403. R & R STEERING METERING VLV IAW AMM 32-51-04.SDR REXA2014062000608Warning System · false activationAFTER TAKEOFF STEERING INOPERATIVE CAUTION DISPLAYED FOLLOWED NON-NORMAL E AFTER LANDING, DID THE FAULT RESET PROCEDURE & MSG WENT AWAY. 1ST OCCURRENCE PER MX CONT. NO CORRECTIVE ACTION REQUIRED IAW POM SECTION 4-2 01. TROUBLE SHOT SYS BY ACCESSING MDC FAULSDR UHLA2014061700421Steering Sys · warning lightSTEERING FAILED DURING APPROACH. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT, TOWED TO GATE. PERFORMED ADJUSTMENT AND TEST IAW AMM 32-50-00. CHECKED GOOD.SDR CALA2014061791299Warning System · false activationNW STEER FAULT DISPLAYED ON UPPER ECAM SCREEN. CYCLED NOSE STEERING SWITCH ON FWD INSTRUMENT PANEL. ACCOMPLISHED BITE OF BSCU 1 & 2 TEST PASSED NO FAULTS DISPLAYED.SDR SWIA2014061738200Tiller · failedDURING FLIGHT, STEERING INOPERATIVE MESSAGE ILLUMINATED. RAN QRH THREE TIMES. MESSAGE PERSISTS. RETURN TO DEPARTURE. ON LANDING GEAR DOWN LANDING CHECK TRIED 1 MORE TIME IT WORKED AND ON TAXI MSG RETURNED. INTERROGATED NOSE STEERING ECU FLAGGED CAPTAIN'S STE
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