JASC 3251

Service difficulty reports · 338

Reports filed under 3251 · Steering Unit, 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 = '3251'
  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.

SDR N6WA2025112601Actuator · inoperativeSTEERING INOPERATIVE IN FLIGHT. REMOVED AND REPLACED NLG STEERING ACTUATOR IAW AMM 32-51-10. OPS CHECKED GOOD.Nov 24, 2025 · N566GJ · Cndair CL6002C11SDR VNAA2025090711101Manifold · unserviceableSTEERING INOP UPON TAKE OFF. FAULT HAPPENED UPON GEAR UP. / REPLACED STEERING MANIFOLD IAW AMM 32-51-50-400-801-A01. NO LEAK NOTED. BITE AND OPS TEST GOOD AT THIS TIME.Sep 5, 2025 · N596NN · Cndair CL6002D24SDR AALA202508151170Warning System · failedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: GEAR HANDLE WOULD RAISE ON TAKEOFF; AIRCRAFT EMERGENCY LANDED SAFELY AT ATL. REMOVED AND REPLACED LANDING GEAR CONTROL LEVER LOCK SOLENOID (AALA202508151170), PER AMM 32-31-31. REMOVED AND REPLACED AURALAug 13, 2025 · N903NN · Boeing 737823SDR VNAA2025012111101Selector Valve · unserviceableSTEERING INOP CAUTION MSG UPON GEAR RETRACTION DEPARTING CLT / INTERROGATED MDC AND FOUND B1-007464 FROM WHEN A/C WAS IN FLIGHT. T/S IAW CR9 FIM 32-51-50-810-801. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE (V20) IAW CR9 AMM 32-32-10-000/400-801. STEERINGJan 19, 2025 · N614NN · Cndair CL6002D24SDR VNAA2024120311102Steering Sys · abnormalSTEERING INOP CAUTION ON TAKEOFF CLIMB / PERFORMED MIPM RESET. MSG EXTINGUISHED. PROBLEM DID NOT REOCCUR.Nov 24, 2024 · N607NN · Cndair CL6002D24SDR VNAA2024120311101Steering Sys · abnormalSTEERING INOP CAUTION MSG AFTER TAKEOFF / C/W MIPM RESET FOR STEERING INOP, FAULT DID NOT REOCCUR.Nov 24, 2024 · N607NN · Cndair CL6002D24SDR VNAA2024041711103Actuator · unserviceableNOSE WHEELS STEERING INOP CAUTION MSG IN FLIGHT / INTERROGATED MDC AND FOUND B1 CODE 007462. T/S IAW CRJ 700 FIM 32-52-01-810-803-A0. R/R L/H STEERING ACTUATOR IAW CRJ 700 AMM 32-52-01-000/400-801-A01.OPS CHECK GOOD IAW CRJ 700 AMM 32-51-00-710-801-A01, AMM 32Apr 14, 2024 · N705PS · Cndair CL6002C10SDR VNAA202304061111Valve · unserviceableSTEERING INOP CAUTION MESSAGE AFTER TAKEOFF / REMOVED AND REPLACED HYD 3 PRESSURE SWITCHES MT128/MT129 AND LANDING GEAR SELECTOR VALVE. BLED HYD SYSTEM 3 AND PERFORMED SEVERAL OPS TESTS OF LANDING GEAR EXTENSION/RETRACTION SYSTEM AS WELL AS OPS TEST OF NWS. Apr 5, 2023 · N605NN · Cndair CL6002D24SDR VNAA202303031111Manifold · unserviceableSTEERING INOP MSG 400 FT AGL AFTER / REMOVED AND REPLACED NWS MANIFOLD. PERFORMED EXT / RETRACTION OF NLG IAW CRJ 900 AMM 32-30-00-865-802. OPS CHECK GOOD LEAK CHECK OK AND ALSO BITE TEST PASSED OF NWS ECU ABSOLUTELY NO FURTHER DEFECTS NOTEDMar 1, 2023 · N579NN · Cndair CL6002D24SDR DALA2023022801518Nose Cone · noneSHIP 0692 -ATO- DUE TO DIRECTIONAL CONTROL ISSUES ON TAKEOFF. CORRECTIVE ACTION: SERVICED STRUT PER B757 AMM. OPERATED RUDDER PEDALS FULL LEFT AND RIGHT. OPS CHECKS GOOD.Feb 28, 2023 · N692DL · Boeing 757232SDR SWIA20230214None · warning messageON THE MISSED APPROACH, AFTER SELECTING GEAR UP, GOT A GEAR DISAGREE WARNING & NLG INDICATOR RED. RAN QRH PROCEDURE. GEAR SELECTED DOWN IAW CHECKLIST, GOT 3 GREEN INDICATORS. NO LIMITATIONS EXCEEDED. AIRCRAFT IS DOWNGRADED FROM CAT II STATUS. FOUND ASSOCFeb 14, 2023 · N933EV · Cndair CL6002B19SDR YENA2022112801156Steering Sys · warning messageFLT#195, HPN-MCO. 'STEER FAIL ON APPROACH; NOTED ACTIVE FC 45452175CMC. ACCOMPLISH FIM TASK 45-45-00-810-973-A. TRANSITORY CONDITION OF THE STEERING CONTROL MODULE. AS A PRECAUTION, OPS CHECK OF NWS OK AND ALL STEERING PARAMETERS NORMAL ON CMC REF AMM 32-52-00Nov 25, 2022 · N354JB · Emb ERJ190100IGWSDR CALA2022100602725Spring Assy · missingPDA 3 NLG TOWING BOX BYPASS LEVER ONE SPRING CLIP MISSING (OUT OF TWO) -- SEE PHOTO PHOTO ADDED INSTALLED NEW SPRING CLIP AT NLG ELECT TOWING BOX -- REF IPC 32-51-12-01EOct 6, 2022 · N877UA · Airbus A319132SDR CALA2022100602724Spring Assy · missingPDA 3 NLG TOWING BOX LEVER HAS BOTH SPRING CLIPS MISSING -- SEE PHOTO PHOTO ADDED INSTALLED BOTH NEW SPRING CLIPS ON NLG TOWING BOX LEVER .. REF IPC 32-51-12-01EOct 5, 2022 · N493UA · Airbus A320232SDR DALA2022090906002None · noneSHIP 3304 AT 4000' ECAM WHEEL N/W STRG FAULT. AFTER LANDING PER QRH STOPPED ON RWY RESET A/SKID AND N/W STRG. RESET SUCCESSFUL. CORRECTIVE ACTION: INFO NOTED. (9037281)Sep 8, 2022 · N804NW · Airbus A330323SDR CALA2022090502283None · faultyNW STEER FAULT DISPLAYED ON UPPER ECAM SCREEN. - WHEEL FOUND FAULT FOR STEERING ELECTRO-HYD MODULE 325151. PERFORMED WIRE. HE K AND RING OUT OF VALVE FROM BSCU. FOUND ALL CHECKS TO BE GOOD. REMOVED AND REPLACED BSCU.Sep 5, 2022 · N485UA · Airbus A300*SDR CALA2022082402162Spring · missingPDA 3 NOSE GEAR BYPASS LEVER ONE SPRING CLIP MISSING OUT OF TWO...SEE PHOTO PHOTO ADDED INSTALLED NEW SPRING CLIP AT NLG BYPASS LEVER...REF IPC 32-51-12-01E.Aug 24, 2022 · N457UA · Airbus A320232SDR DALA2022081605532None · noneSHIP 9512 -HYD/GEAR- AN EMERGENCY WAS DECLARED FOR THE APPROACH AND LANDING IN BTR FOLLOWING THE LOSS OF THE RIGHT HYDRAULIC SYSTEM FLUID. THE ALTERNATE GEAR EXTENSION PROCEDURES WERE NECESSARY AND UTILIZED. THE LANDING WAS UNEVENTFUL. CORRECTIVE ACTION: MAINTAug 16, 2022 · N953AT · Boeing 717200SDR 9JLA2022072822982Actuator · leakingTHE BASE MAINTENANCE TEAM FOUND DURING POST-FLIGHT CHECKS THE STEERING UNIT LEAKING. THE MAINTENANCE PROVIDER REMOVED THE LEAKING NOSE WHEEL STEERING ACTUATOR AND REPLACED WITH AN OVERHAULED ACTUATOR. OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. THE AIRCRAFTJul 21, 2022 · N120SB · Gulstm GIVSDR VNAA202207191111Manifold · warning messageAFTER TAKE-OFF FROM OAJ ON CLIMB AROUND 600-700FT, THE CREW GOT A STEERING INOP INDICATOR MESSAGE. THEY IMMEDIATELY BEGAN COORDINATING WITH OAJ TOWER TO NOTIFY CLT TOWER FOR WHEN THEY WOULD ARRIVE IN CLT. THEY RAN THE QRH. THE CREW DID NOT DECLARE AN EMERGENCYJul 18, 2022 · N520DC · Cndair CL6002C10SDR CALA2022071501765None · missingPDA 3 ONE SPRING CLIP BROKEN/MISSING ON NOSE GEAR ELECT BOX TOWING LEVER...SEE PHOTO PHOTO ADDED PARTS ADDED REF IPC 32-51-12-01E REPLACED SPRING CLIP ON TOWING LEVER .. REF IPC 32-51-12-01E.Jul 15, 2022 · N458UA · Airbus A320232SDR DALA2022071504901Metering Valve · inoperativeSHIP 3801 -ATO- DUE TO AIRCRAFT PULLING TO RIGHT ON TAKEOFF. CORRECTIVE ACTION: REPLACED METERING VALVE AND LEFT STEERING ACTUATOR. OPS CHECKS GOOD.Jul 11, 2022 · N801DZ · Boeing 737SDR SIMA20220703002Eicas · faultyAT ROTATION EICAS MSG AIR-GROUND FAIL E1 E2 REV DISAGREE EMERGENCY DECLARED. -C/A- RAR W019 HARNESS & NLG WOW SWITCH IAW SWPM 20-21-01, AMM 32-00-03, AND AMM 32-63-05. OPS CHECK GOOD. REF NRWC'S 670-ORD-05800 THRU 05801 FOR SUPPORTING ACTIONJul 3, 2022 · N670AE · Emb ERJ170200LRSDR P5CA2022061600141Steering Sys · warning messageCONFIG MASTER WARNING MAIN GEAR STEERING ECIAS MSG(TRANSFER TO MDDR #167143 CAT "C" DUE DATE 26 JUN 22 IAW MEL 32-53-01)Jun 16, 2022 · N775SA · Boeing 777FZBSDR VNAA202206151111Pressure Switch · bentJUST AFTER TAKEOFF AT FL500 CREW GOT NWS MESSAGE AND THEY CONTINUED TO CLIMB TO FL5000. CREW RAN THE QRH AND DECIDED TO RETURN TO FIELD. CREW DECLARED EMERGENCY AND CREW HELD FOR A WHILE TO BRING THE LANDING WEIGHT DOWN BELOW OVERWEIGHT LANDING. AFTER LANDING Jun 12, 2022 · N520DC · Cndair CL6002C10SDR A6WA202206098191Steering Sys · warning messageSTEERING INOP CAUT MSG ABOUT 15 MIN AFTER TO. C/W QRH MSG RETURNED AFTER STEERING SWITCH RESET. ATTEMPTED MULTIPLE CYCLES OF STEERING SWITCH NO FIX. AFTER CONFIGURING A/C FOR LANDING CYCLED STEERING SWITCH TO ON CAUT MSG REMAINED CLEARED LANDED WITH NORMAL STEJun 9, 2022 · N443AW · Cndair CL6002B19SDR F3LA2022060800055Plug · looseDISCREPANCY: REFERENCE LP236579 ITEM ; AC DOES NOT TURN TO LEFT ON TAXI UNTIL TILLER AT 20° CORRECTIVE ACTION: PERFORMED TROUBLESHOOTING IAW A320 32-46-00-740-004-A. NO FAULTS NOTED AT THIS TIME. RESEATED CANNON PLUG AND STET SCREWS ON TILLER IAW AMM 32-51-11Jun 7, 2022 · N232FR · Airbus A320214SDR A6WA202205188185Steering Sys · warning lightRECEIVED STEERING INOP CAUTION MSG IN FLIGHT. C/W QRH MSG PERSISTED. C/W FIM RESET MSG REMAINED. ***AIRCRAFT REMOVED FROM SERVICE **** R&R RT FEEDBACK RVDT IAW AMM 32-51-20. REQ ADJUSTMENT. OPS CHECK GOOD P/N OFF: 16735-109, S/N OFF: 4520 May 29, 2022 · N436AW · Cndair CL6002B19SDR DALA2022052403617None · noneSHIP 3301 -MISC/DE- DUE TO ECAM "WHEEL N/W STEERING FAULT" MESSAGE. ON LANDING, RESET A/SKID & N/W STRG SWITCH & STEERING WORKED. CORRECTIVE ACTION: FOUND 4GC FEEDBACK SENSOR OUT OF ADJUSTMENT. REPLACED & ADJUSTED. OPS & BITE CHECKS OK. (8588554)May 23, 2022 · N801NW · Airbus A330323SDR FDEA202205181255Cylinder · failedTAXI OUT WAS FINE. ON TAXI IN, FIRST RIGHT HAND TURN NOTICED ABOUT HALF WAY THROUGH THE RIGHT TURN, TILLER BECAME IN EFFECTIVE AND USED DIFFERENTIAL BRAKING TO STRAITENED UP. TRIED NEXT RIGHT TURN AT GATE VERY SLOW, AGAIN NO AUTHORITY. STOPPED THE AIRPLANMay 18, 2022 · N588FE · Doug MD11FSDR DALA2022051003262None · noneSHIP 3358 ON LANDING NOSE WHEEL SHIMMY WAS PRONOUCED SHAKING OF AIRCRAFT. CORRECTIVE ACTION: R/R BOTH NOSE WHEEL ASSY AS PER A330 AMM 32-41. (8635406)May 8, 2022 · N858NW · Airbus A330223SDR DALA2022051003259None · noneSHIP 3301 WHEEL N/W STRG FAULT DURING N/W TAXI LOST NWS. CLEARED N/S NWS SW AND CAME BACK. BNS SYS 1 FAULT. CORRECTIVE ACTION: POST FLT REPART FAULTED WHEEL N/W STRG FAULT AND BRAKE SYSTEM 1 FAULT . T/S. BSCU BITE FAULTS CMD CHAN FDBK (36C)/ MON CHAN FDBK (46CMay 7, 2022 · N801NW · Airbus A330323SDR A6WA202205078178Servo Valve · warning lightIN FLIGHT RECEIVED STEERING INOP CAUTION C/W QRH WOULD NOT RESET, WITH GEAR DOWN IN FLIGHT OR ON GROUND WOULD NOT RESET. EMERGENCY DECLARED, A/C TOWED TO THE GATE ****AIRCRAFT REMOVED FROM SERVICE ***** R2 NOSE LANDING GEAR SERVO VALVE PER AMM 32-51 OPS AND LEMay 7, 2022 · N456ZW · Cndair CL6002B19SDR FDEA202205021100None · noneAFTER LANDING RWY 15 PANC CLEARED RUNWAY AND COULD NOT STEER AIRCRAFT. STOPPED AIRCRAFT AND CALLED MX. MX CHECKED NOSE GEAR AND CLEARED US TO TAXI TO GATE. STEERING NORMAL TO GATE. HYDRAULIC PRESSURE NORMAL. INSPECTED NOSE WHEEL SYSTEM COMPONENTS FOR SECMay 2, 2022 · N120FE · Boeing 767300SDR VNAA202205031111None · noneINTERROGATED MDC FOUND B1 CODE 007465. REMOVED AND REPLACED NWS MANIFOLD IAW CRJ 900 AMM 32-51-50-000/400-801. PERFORMED OPS TEST OF NWS MANIFOLD IAW CRJ 900 AMM 32-51-50-400-801.OPS CHECK GOOD.Apr 30, 2022 · N581NN · Cndair CL6002D24SDR DALA2022042702965Switch · fault messageSHIP 3321 ON TAXI OUT N/WS DISCONNECT AMBER ECAM. STOPPED AIRCRAFT. RESET NOSE WHEEL STEERING SWITCH AND LIGHT WENT OUT. CORRECTIVE ACTION: PERFORM BITE TEST OF BMC ONE/TWO PER A 330 AMM 32-51. NO FAULTS NOTED. PERFORM FUNCTIONAL TEST OF STEERING. OPS CHECK GOApr 26, 2022 · N821NW · Airbus A330323SDR DALA2022040702414Steering Sys · false indicationSHIP 3320 ON TAXI OUT LOST NOSEWHEEL STEERING. STOPPED ON TAXIWAY, RESET A/SKID & N/W STRG SWITCH. CORRECTIVE ACTION: NO FAULTS CAPTURED IN CMS. ACCOMPLISHED SUCCESSFUL BSCU 1 & 2 TESTS PER A330 AMM 32-46. (8740850)Apr 6, 2022 · N820NW · Airbus A330323SDR DALA2022040102228Computer · faultySHIP 3148 - DIV - TO JFK DUE TO NOSEWHEEL STEERING FAULT AFTER GEAR EXTENSION FOR LANDING AT LGA. SYSTEM FAULTS STEERING MODULE 6GC. CORRECTIVE ACTION: REPLACED STEERING CONTROL MODULE & BSCU. (8742140)Apr 1, 2022 · N348NB · Airbus A319114SDR CALA2022033100852None · missingPDA 3 NLG TOWING ELECT BOX LEVER MISSING SPRING CLIP -- SEE PHOTO PHOTO ADDED INSTALLED NEW SPRING CLIP ON NLG ELECT BOX LEVER..REF IPC 32-51-12-01E.Mar 31, 2022 · N409UA · Airbus A320232SDR VNAA202203261111Manifold · unserviceableON APPROACH INTO CLT, NOSE WHEEL STEERING INOP MESSAGE WAS RECEIVED. THEY NOTIFIED ATC AND ATC DECLARED AN EMERGENCY FOR THE FLIGHT. FLIGHT LANDED WITHOUT ISSUE AND WAS ABLE TO GET OFF THE ACTIVE RUNWAY AND GET THE NOSE STEERING RESET. THEY WERE ABLE TO TAXI TMar 23, 2022 · N548NN · Cndair CL6002D24SDR CALA2022032300769None · missingPDA 3 NLG ELECTRIC BOX LEVER MISSING BOTH SPRING CLIPS...SEE PHOTO PHOTO ADDED PARTS ADDED PER IPC 32-51-12-01E INSTALLED BOTH SPRING CLIPS ...REF IPC 32-51-12-01E..Mar 23, 2022 · N469UA · Airbus A320232SDR DALA2022032101858Not Reported · not reportedSHIP 3301 AFTER LANDING NOSE WHEEL STEERING VIA TILLER WAS INOP. CYCLED A/ SKID + N/W STRG SWITCH AND SYSTEM WAS RESTORED. ABLE TO TAXI IN TO GATE NORMALLY. CORRECTIVE ACTION: T/S PER A330 TSM 32-50-00-810-812-A. PERFORMED BITE OF BSCU 1&2 PER A330 AMM 32-46-0Mar 19, 2022 · N801NW · Airbus A330323SDR N6WA2022031501Connector · looseSTEERING INOP MASTER CAUTION IN FLIGHT. TROUBLESHOOT AND FOUND CONNECTORS AT STEERING MANIFOLD WERE LOOSE. RECONNECTED CONNECTORS IAW CRJ550 AMM 32-51-50. PERFORMED OPS CHECK OF STEERING IAW CRJ550 AMM 32-51-00. OPS CHECK GOOD AT THIS TIME AND NO EICAS MSG.Mar 14, 2022 · N558GJ · Cndair CL600*SDR VNAA202203081114Manifold · fault messageAFTER TAKEOFF - NOSEWHEEL INOP CAUTION. RTB CLT. PERFORMED SYSTEM RESET AFTER LANDING. REMOVED AND REPLACED NOSE WHEEL STEERING MANIFOLD IAW CRJ 900 AMM 32-51-50-000/400-801. OPS CHECK GOOD. LEAK CHECK GOOD. NO DEFECTS NOTED AT THIS TIME.Mar 4, 2022 · N603NN · Cndair CL6002D24SDR N6WA2022021601Steering Sys · noneSTEERING INOP CAUTION MSG DURING FLIGHT. OPERATIONAL CHECK OF NLG STEERING IAW CRJ-550-AMM 32-51-00. OK FOR SERVICE AT THIS TIME.Feb 14, 2022 · N541GJ · Cndair CL600*SDR CALA2022021100365Steering Sys · failedMAIN GEAR STEERING EICAS ON TAKEOFF COMPLIED WITH MEL FOR LOCKING STEERING ACT. ALL MEL TASK ACCOMPLISHED REFERENCE FIM 31-51 TASK 892 . AHM UPDATE:ACFT REPORTED CORRELATED MMSG: 31-78130 - MAIN GEAR STEERING CONTROL UNIT STEERING LOCKED SIGNALS DO NOT AGREE.Feb 10, 2022 · N69020 · Boeing 777224SDR SWIA202263823None · inoperativeSTEERING INOP CAUTION MESSAGE WHEN EXTENDING LANDING GEAR. QRH UNHELPFUL. NOSE GEAR WOULD NOT RETRACT FULLY AFTERWARDS, BUT IT DID FULLY EXTEND AGAIN. (FLIGHT 3050 - FILED CLOSED) UPON INVESTIGATION OF NOSE LANDING GEAR FOUND STRUT TO BE IN NEED OF SERVICJan 16, 2022 · N740EV · Cndair CL600*SDR N6WA2021121401Steering Sys · noneNLG STEERING INOP CAUTION MSG. LUBRICATED NLG IAW CRJ 550 AMM 12-20-32. STEERING OPS CHECK GOOD IAW CRJ 550 AMM 32-51-00. NO OTHER DEFECT NOTED.Dec 12, 2021 · N519GJ · Cndair CL600*SDR A6WA202111167972None · noneON TAKE OFF RECEIVED STEERING INOP AND WOW INPUT CAUTION MESSAGES CYCLED NOSE WHEEL STEERING MESSAGE REMAINS. AFTER GEAR DEPLOY WOW INPUT MESSAGE CLEARED. ***AIRCRAFT REMOVED FROM SERVICE*** MX IN PROGRESS AFTER GEAR RETRACTION RECIEVED NWS INOP CAUTION MSNov 15, 2021 · N446AW · Cndair CL6002B19SDR A6WA202110297944None · noneWHILE ENROUTE TO KORD THE FLIGHT CREW RECEIVED A NOSE WHEEL STEERING INOP CAUTION MESSAGE. THE CREW FOLLOWED THE QRH AND THE MESSAGE REMAINED. CREW COORDINATED WITH DISPATCH AND ALSO DECLARED AN EMERGENCY WITH ATC. THE CREW CONTINUED TO KORD, LANDED, CONFEROct 29, 2021 · N419AW · Cndair CL6002B19
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