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 HNAA2019082800240Potentiometer · failedWITH TILLER ENGAGED UNCOMMANDED STEERING TO LEFT AND RIGHT WITH NOTED CLICKING AND GRINDING SOUND HEARD. REPLACED FEEDBACK UNIT (POTENENTIOMETER) IAW 30-50-07 PERFORMED COMPLETE ADJUSTMENT IAW AMM 32-50-00-700-804/500. TAXI CHECK NO FIX. REPLACED STEERING HASDR AALA201908229006Connector · looseAIRCRAFT WAS NOT GROUNDED: AT BEGINNING OF TAKEOFF ROLL, MAIN GEAR STEERING AMBER EICAS AND A GEAR CONFIGURATION RED WARNING DISPLAYED EICAS MESSAGE. CONTINUED FOR APPROXIMATELY 1000 WITH WARNING ON AND ABORTED TAKEOFF AT APPROXIMATELY 40 KNOTS. MAINTENANCE FOSDR HALA2019082200350Fault Message · false activationATO - BRAKE SYSTEM 2 FAULT CAME ON @ TAKEOFF POWER. ABORTED TAKEOFF RESET A/SKID AND N/W STEG. RESET SUCCESSFUL. NO INBOUND FAULTS. PREFORMED TROUBLESHOOTING IN REF. WITH TSM 32-51-00-810-514-A. NO DEFECTS NOTED. OKAY FOR SERVICE.SDR FDEA2019081521853Relay · failedSHUTDOWN THE NR 1 ENGINE WHILE TAXING IN. AFTER THE HYDRAULIC PRESSURE FELL TO ZERO, THE NOSEWHEEL STEERING LOST HYD PRESSURE AND SLOWLY ROTATED TILLER TO FULL LEFT DEFLECTION. WAS UNABLE TO TURN THE TILLER. RESTARTED THE NR 1 ENGINE, ALL CONTROL OF NWS SDR 2019FA0000247Lever · brokenUPON TURNING ONTO THE RAMP AFTER LANDING, A LARGE POP WAS HEARD IN THE NOSE, ALONG WITH LOSS OF NOSE WHEEL STEERING. IT WAS DISCOVERED THE STEERING ACTUATOR LEVER P/N 71-159-1(OR -9)WAS BROKEN IN TWO. VISUAL INSPECTION OF THE FRACTURE SURFACES INDICATE A PREVSDR AALA2019081319009Steering Sys · lack of lubeAIRCRAFT NOT GROUNDED: PILOT REPORTS AIRCRAFT NOSEWHEEL STEERING APPEARED TO JERK MOMENTARILY LEFT ON TAKEOFF, ANOMALY CORRECTED. MAINTENANCE ACCOMPLISHED FIM TASK 32-51-00. NOSE GEAR STEERING OPS CHECK GOOD, FULL RANGE WITH NO BINDING. ALSO ACCOMPLISHED FULL SDR CA190819001Control Unit · faulted(CAN) NOSEWHEEL STEERING CAUTION LIGHT ILLUMINATED DURING CLIMB. NO EMERGENCY DECLARED AND ALTERNATE EXTENSION WAS NOT USED. MAINTENANCE CHECKED RVDT & REPLACED THE SCU. THE NEXT DAY THE FLT CREW REPORTED THE NOSE WHEEL STEERING WAS TURNING TO THE RIGHT DURINGSDR AALA2019080529007Bypass Valve · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS UPON TAXING ON RWY FOR TAKE OFF NOSE WHEEL STEERING VERY DIFFICULT TO OPERATE AND THEN NOSE WENT OVER CENTER. MAINTENANCE REMOVED AND REPLACED FWD & AFT NOSE WHEEL STEERING BY-PASS AND RELIEF VALVE AND BY-PASS ACTUATING ARMSDR AALA201908059002Bypass Valve · unreliableAIRCRAFT WAS GROUNDED: PILOT REPORTS UPON TAXING ON RWY FOR TAKE OFF NOSE WHEEL STEERING VERY DIFFICULT TO OPERATE AND THEN NOSE WENT OVER CENTER. MAINTENANCE REMOVED AND REPLACED FWD & AFT NOSE WHEEL STEERING BY-PASS AND RELIEF VALVE AND BY-PASS ACTUATING ARMSDR AALA201908059003Control Arm · out of toleranceAIRCRAFT WAS GROUNDED: PILOT REPORTS UPON TAXING ON RWY FOR TAKE OFF NOSE WHEEL STEERING VERY DIFFICULT TO OPERATE AND THEN NOSE WENT OVER CENTER. MAINTENANCE REMOVED AND REPLACED FWD & AFT NOSE WHEEL STEERING BY-PASS AND RELIEF VALVE AND BY-PASS ACTUATING ARMSDR SWIA2019080146107Sensor · out of adjustRECEIVED NWS STEERING INOP CAUTION MESSAGE FOLLOWED BY WOW INPUT CAUTION MESSAGE FOLLOWED BY WOW OUTPUT FAIL. NORMAL LANDING AND STEERING OPERATION. FLT 3959. COMPLIED WITH RE-RIG OF SENSOR-TO-TARGET GAP FOR NLG WOFFW PS13GA AND PS4GA IAW AMM, COMPLETED FULLSDR VNAA2019080111102Warning Message · false activationCREW RECEIVED A NOSE WHEEL STEERING INOPERATIVE CAUTION MESSAGE. CREW CYCLED SYSTEM CIRCUIT BREAKERS. MSG CLEARED.SDR CA190725006Actuator · broken(CAN) WHILE TURNING INTO A GATE WITH THE NOSE WHEEL STEERING ON THE CREW HEARD A LOUD NOISE. PART OF THE STEERING LINKAGE HAD BROKEN AND WAS FOUND ON THE RAMP. MAINTENANCE HAS REPLACED THE STEERING ACTUATOR WITH LINKS AND THE A/C RETURNED TO SERVICE. A/C HOURSSDR CA191003022Manifold · faulty(CAN) ABORTED TAKEOFF BELOW 80KTS DUE TO STEERING INOP CAUTION. CORRECTIVE ACTION: REPLACED THE STEERING MANIFOLD (TC# 20191003022)SDR CA191003021Control Module · faulty(CAN) ABORTED TAKEOFF AT LESS THAN 15 KNOTS. ONCE FO ADDED TAKEOFF POWER AIRCRAFT VEERED SHARPLY TO THE RIGHT, WHEN TRYING TO CORRECT FOR CENTERLINE THERE WAS NO LEFT RUDDER AUTHORITY OR MOVEMENT BACK TO CENTERLINE. ONCE STOPPED, WE TAXIED BACK TO GATE VIA TILSDR CA190718006Rvdt · out of rig(CAN) DURING CLIMB THE CREW WERE UNABLE TO RETRACT THE NOSE GEAR AND HAD THREE RED GEAR UNSAFE DOORS WHEN GEAR SELECTED UP. AFTER SELECTING GEAR DOWN 3 GREEN WERE OBSERVED. THE CREW DECIDED TO RETURN TO BASE AND DECLARE AN EMERGENCY. THE FLIGHT LANDED WITHOUT SDR FDEA201907161620Metering Valve · malfunctionedDURING TAXI WITH NO TILLER AND NO RUDDER INPUT, A/C VEERS TO RIGHT UNSAFE IAW FIM 32-51 FAULT TREE 802 CHECKED ALL WHEELS TIRE PRESS FOUND ALL NORMAL NEXT SHIFT WILL CONTINUE T/S PERFORMED T/S ON NOSE WHEEL STEERING SYSTEM AND FOUND NOSE GEAR 3 DEGREES OFF FROSDR VNAA2019071511102Warning System · false activationCREW REPORTED RECEIVING A STEERING INOP CAUTION MSG JUST AFTER TAKEOFF. RAN THEIR QRH AND COULD NOT GET THE MESSAGE TO CLEAR. THE CREW DECLARED AN EMERGENCY AND DIVERTED TO PHL FOR THE LONG RUNWAY. ON ARRIVAL THE CREW HAD THE CABIN PREPARED FOR AN EMERGENCYSDR VNAA2019071511103Manifold · failedDURING APPROACH INTO GSO THE CREW RECEIVED A STEERING INOP MESSAGE. THE CREW RAN THE QRH AND DECLARED AN EMERGENCY. THE TRUCKED ROLLED. THE CABIN DID NOT BRACE. FLIGHT LANDED AND TAXIED TO THE GATE WITH NO ISSUES. MAINTENANCE IS WORKING ON THE AIRCRAFT. MAINTESDR CA190716004Control Unit · failed(CAN) NOSE WHEEL STEERING CAUTION LIGHT IN FLIGHT, ENGINEER REPLACE STEERING CONTROL UNIT (SCU) AND PILOT HAND CONTROL UNIT (PHCP) (TC# 20190716004)SDR AALA201907119009Warning System · false activationAIRCRAFT WAS GROUNDED: REJECTED TAKEOFF AT LOW SPEED DUE TO MAIN LANDING GEAR STEERING WARNING LIGHT AND AUDIO. AIRCRAFT WAS LINED UP AND ROLLED FOR A BIT BEFORE POWER WAS APPLIED. ***SUPPLEMENTAL TO UPDATE SECTION 4 AND SECTION 5. MAINTENANCE ACCOMPLISHED HIGSDR AALA201907119008Not Reported · malfunctionedAIRCRAFT WAS GROUNDED: REJECTED TAKEOFF AT 60 KNOTS, MAIN GEAR STEERING ISSUE, REVERSE WAS DEPLOYED, IDLE ONLY. MAINTENANCE ACCOMPLISHED AMM 05-51-58 AND MCM CARD 05-96-31 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.SDR CA190704008Selector Valve · failed(CAN) AFTER TAKE OFF, CYAN CAS NOSE WHEEL STEERING (NWS) FAULT DISPLAYED. CREW ELECTED TO DIVERT TO FOR LANDING. AIRCRAFT LANDED UNEVENTFULLY. ON ROLL OUT, AMBER CAS NWS FAIL POSTED. AIRCRAFT TAXIED OFF RUNWAY AND WAS TOWED TO RAMP. (TC# 20190704008)SDR VNAA2019070311101Manifold · failedSTEERING INOP IN FLIGHT (NO INFORMATION AVAILABLE - NOT REPORTED) MX REPLACED NOSEWHEEL STEERING MANIFOLD. OPS AND LEAK CHECK GOOD.SDR A6WA2019070346687Warning System · activatedWHILE ENROUTE FROM KCAK TO KORD, THE FLIGHT CREW RECEIVED A NOSE WHEEL STEERING INOP CAUTION MESSAGE. THE FLIGHT CREW FOLLOWED THE QRH, COORDINATED WITH ATC AND DISPATCH, BRIEFED THE FLIGHT ATTENDANT AND PASSENGERS AND CONTINUED TO KORD FOR AN OTHERWISE NORMALSDR P5CA2019062900137Warning System · false activationREJECTED TAKEOFF DUE TO EICAS MSG "CONFIG GEAR CTR". SECOND TAKEOFF ATTEMPT OKAY. PLEASE NOTE PREVIOUS WRITE-UPS.(<P>NO EICAS MSG AND CMC PLF/EF MSG NOTED, BUT FOUND CMC MSG 32063 FROM FAULT HISTORY. ITEM DEFERRED PER MEL 32-53-01, CAT 'C', MDDR #113933. T/I: SDR VNAA2019062971102Warning Message · illuminatedCREW RECEIVED A NWS INOP CAUTION MESSAGE. LANDED WITHOUT INCIDENT AND WERE ABLE TO RESET SYSTEM AND TAXI TO THE GATE ON THEIR OWN.SDR VNAA2019062861101Manifold · failedAFTER TAKEOFF, THE CREW RECEIVED A NOSE WHEEL STEERING INOPERATIVE CAUTION MESSAGE. ATC DECLARED AN EMERGENCY UPON ARRIVAL. MX R & R THE NOSEWHEEL STEERING MANIFOLD. OPS CHECKED GOOD.SDR VNAA2019062651105Warning Message · false activationSTEERING INOP CAUTION MESSAGE AFTER ROTATION. QRH COMPLIED WITH. MESSAGED PERSISTED. MX C/W BITE TEST OF THE STEERING SYSTEM. NO DEFECTS NOTED.SDR VNAA2019062651104Warning Message · false activationSTEERING INOP CAUTION MESSAGE AFTER ROTATION. QRH COMPLIED WITH. MESSAGED PERSISTED. MX PERFORMED SYSTEM RESET. PROBLEM DID NOT REOCCUR.SDR VNAA2019062511101Selector Valve · failedCREW REPORTED ON TAKEOFF RECEIVE A NOSE WHEEL STEERING INOP MSG. RAN THE QRH AND CONTINUED TO CAE. WHILE ON APPROACH CREW DECLARED AN EMERGENCY AS A PRECAUTION. AIRCRAFT LANDED WITHOUT INCIDENT. PERFORMED SYSTEM RESET PER SYSTEM RESET MANUAL CRJ900 PAGE 1-SDR VNAA2019062311101Warning Message · false activationAT ROTATION RECEIVED NOSE WHEEL STEERING INOP. RAN QRH AND IT DID NOT RESET. CAPTAIN CHOSE TO RETURN TO DEPARTURE DUE TO WX. EMERGENCY WAS DECLARED. PERFORMED OPS TEST OF NOSE WHEEL STEERING IAW AMM, OPS TESTED GOOD.SDR VNAA2019061981101Warning Message · false activationTHE CREW RECEIVED A NOSE WHEEL STEERING INOP MSG AFTER TAKEOFF FROM PIT. THEY INFORMED ATC OF THE ISSUE AND ATC DECLARED AN EMERGENCY AND HAD THE TRUCKS ROLLED. THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE CYCLED SYSTEM CIRCUIT BREAKERS AND PROBLSDR A6WA2019061746660Warning Message · illuminatedMULTIPLE STEERING INOP CAUTION MESSAGES IN FLIGHT WITH GEAR UP. C/W'D QRH & MESSAGES PERSISTED. CYCLED STEERING AFTER LANDING, MESSAGE RETURNED AND PERSISTED. (CREW DECLARED EMERGENCY)SDR CA190611005Motor · binding(CAN) THERE WERE AT LEAST 12 CASES WHEN DURING PUSHBACK OR TOWING, THE NWS MOTOR WAS FOUND JAMMED. ALL RECORDED NWS MOTOR JAMS OCCURRED DURING PUSHBACK OR TOWING (IN FREE CASTOR MODE). MOTOR JAM WITH NWS IN POWER STEERING MODE HAS NOT BEEN RECORDED, BUT IS POSSDR SIMA201906054005Control Module · failedNWS STEER INOP MESSAGE ON EICAS JUST AFTER TAKEOFF IN GSP. NORMAL LANDING IN ORD UNDER 61,000 LBS. UNABLE TO RESTORE NWS ON GROUND. EICAS MESSAGE STEERING INOP, BIT CODE: B1-007464/ B1-007466. T/S FIM TASK 32-51-50-810-801, POSSIBLE CAUSE NOSEWHEEL STEERINSDR VNAA2019060111102Warning Message · false activationNWS CAUTION MSG INFLIGHT. CYCLED SYSTEM SYS WITH CREW. MSG CLEARED, NO OTHER DEFECTS NOTED AT THIS TIME. NO MDC CODES AND NO FORM FILLED OUTSDR CA190617025Hose · ruptured(CAN) AFTER LANDING AND EXITING THE AIRCRAFT THE CREW NOTED A PUDDLE OF OIL UNDER THE NOSE LANDING GEAR WELL. THERE WERE NO ABNORMALITIES OBSERVED BY THE CREW OTHER THAN THE LEAK. THE LEAK WAS ORIGINATED FROM THE NOSE WHEEL STEERING HYDRAULIC CENTERING FLEXIBLSDR VNAA2019053111103Selector Valve · faultyCREW REPORTED STEERING INOP CAUTION IN FLIGHT. MX REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE. OPS AND LEAK CHECKS GOOD.SDR VNAA2019053111001Warning System · false activationNWS CAUTION MSG IN FLT. NO EMER DECLARED. CREW CW SYSTEM RESET AND PROBLEM DID NOT RE OCCUR. NO MDC CODES PULLED AND NO FORMS FILLED OUT.SDR CA190603007Control Module · failed(CAN) STEERING INOP CAUTION ON TAKEOFF ROLL. RESULTED IN ABORTED TAKEOFF AT AROUND 60-7O KNOTS. STEERING WOULD NOT REENGAGE AFTER THE ABORT. CORRECTIVE ACTION: REMOVED AND REPLACED NWS HAND CONTROL UNIT IAW AMM 32-51-01. (TC# 20190603007)SDR VNAA201906031101Warning Message · false activationCREW REPORTED NWS INOP CAUTION MSG IN FLIGHT, AND PERFORMED NORMAL LANDING. CYCLED SYSTEM CIRCUIT BREAKER ON GROUND, RESET SUCESSFUL.SDR FDEA201905291183Control Valve · inoperativeON TAKE OFF ROLL A/C ON CENTERLINE. F/O TAKEOFF. A/C VEERED LEFT. F/O APPLIED FULL RIGHT RUDDER BUT A/C CONTINUED TO VEER LEFT. CAPTAIN TOOK A/C APPLIED RT BRAKE TO IDLE POWER TO BRING A/C TO CENTERLINE. AFTER REJECT BOTH CAPT AND FO TESTED RUDDER STEERING ON SDR VNAA2019052611101Warning System · false activationSTEERING INOP CAUTION MSG WHILE GEAR WAS EXTENDING COMING INTO LAND IN CLT. C/W OPS TEST OF NOSE WHEEL STEERING, OPS CHECK GOOD AT THIS TIME. NO FURTHUR DEFECTS NOTED.SDR AALA201905169003Warning System · false activationAIRCRAFT WAS GROUNDED: PILOT REPORTS ON TAKE OFF ROLL AT 30KTS, RECIEVED CONFIG GEAR STEERING. REJECTED TAKEOFF AND USED IDLE REVERSE FOR 5 SECONDS. MAINTENANCE REPORTS NO INSPECTION REQUIRED IAW FIM TASK 05-51-00-810-814, MAIN GEAR STEERING IS LOCKED AND NO SDR AALA20190514001Steering Sys · lockedAIRCRAFT WAS GROUNDED: ON TAKE OFF ROLL, AT 30 KNOTS, RECEIVED MAIN GEAR CONFIGURATION WARNING. STEERING REJECTED AND USED IDLE REVERSER FOR 5 SECONDS. NO INSPECTION REQUIRED PER FIM 05-51-00-810-814. MAIN GEAR STEERING LOCKED, NO STATUS MESSAGES DISPLAYED, ANSDR VNAA2019051211101Manifold · failedTHE CREW RECEIVED A NOSE WHEEL STEERING INOP CAUTION MESSAGE IN FLIGHT. THEY DECLARED EMERGENCY LANDING INTO CLT. R&R NWS MANIFOLD, OPS CHECK GOOD.SDR VNAA2019050711101Manifold · failedCREW RECEIVED STEERING INOP CAUTION MSG WHEN LANDING IN CLT. ATC DECLARED EMERGENCY FOR CREW AND ROLLED TRUCKS. FLIGHT LANDED WITHOUT INCIDENT AND TAXIED TO GATE. MX REPLACED NOSEWHEEL STEERING MANIFOLD. OPS CHECK GOOD.SDR SWIA2019405065827Servo Valve · failedSTEERING INOP CAUTION IN FLIGHT. COMPLIED WITH QRH. (FLT#5311) CLOSED REMOVED AND REPLACED SERVO VALVE IAW AMM.SDR VNAA2019060311101Warning Message · false activationNOSE WHEEL STEERING INOP CAUTION MSG AT 800 AGL C/W RESET PRCEDURE P1-9 MSG CLEARED
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