JASC 3230
Service difficulty reports · 11,179
Reports filed under 3230 · Landing Gear Retraction/Extension 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 = '3230' 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 = '3230' 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 CA071204004Accessory Unit · unserviceable(CAN) SHORTLY AFTER TAKEOFF WHEN GEAR WAS BEING RETRACTED, CREW NOTICED THAT THE RT MAIN GEAR RED LIGHT WAS STILL ILLUMINATED. CREW CYCLED THE LANDING GEAR (3) TIMES WITH THE SAME RESULTS. THE CREW ADVISED THAT AIR NOISE COULD BE HEARD. GEAR WAS SELECTED DOWN SDR DXTA200702648Arm · out of rigAFTER TAKEOFF GEAR WOULDN'T RETRACT. SECURED GEAR AND FOUND BLOW DOWN BOTTLE ARM AND HANDLE/CABLE OUT OF PROPER RIG. RE-RIGGED AND SERVICED BOTTLE. COMPLETED SEVERAL GEAR OPS CHECKS AND GEAR BLOW DOWN. ALL CHECKS GOOD PER CE560 M.M. 32-31-08.SDR COMA0760686Priority Valve · faultyFLIGHT 5391 - AFTER TAKEOFF RECEIVED GEAR DISAGREE AND NOSE DOORS OPEN MESSAGES. DECLARED EMERGENCY AND LANDED CHS WITHOUT INCIDENT. REPLACED NOSE GEAR PRIORITY VALVE.SDR HNAA0700281Cable · brokenMAIN LANDING ALTERNATE RELEASE CABLE BROKE IN FLIGHT DECK AT T-HANDLE. REMOVED AND REPLACED THE CABLE, OPERATIONAL CHECK GOOD.
SDR DXTA200702645Landing Gear · malfunctionedGEAR WOULD NOT EXTEND NORMALLY, WITH GEAR HANDLE DOWN, ONLY MAIN GEAR DOORS OPENED. 2 CYCLES SAME RESULT. GEAR CAME DOWN WITH EMERGENCY GEAR HANDLE PULLED. INSP, FAULT CODE 435 PRESENT DURING GEAR SWING. REMOVED LANDING GEAR SELECT HANDLE P/N 307-39. S/N 212SDR 1356911120307Actuator · intermittentNOSE GEAR DOWN AND LOCKED LIGHT CAME ON AND THEN WENT OFF DURING FINAL APPROACH. BLEW GEAR DOWN TESTED GEAR DOWN INDICATION WITH FLAP HANDLE, LANDED. MAINTENANCE FOUND UPLOCK ACTUATOR TO BE BAD REMOVED AND REPLACED ACTUATOR.SDR 07FDEA04975Control Valve · malfunctionedON INITIAL GEAR EXTENSION GOT ALL RED AND NO GREEN ON LIGHTS AND CONFIG PAGE. SAME ON SECOND ATTEMPT. NO WIND NOISE ON 1ST AND SECOND TIME, THIRD TIME ALL GREEN INDICATIONS. CHECKED MECHANICAL CONTROL TO LANDING GEAR CONTROL VALVE NO FAULTS FOUND. CHECKED SDR DXTA200702641Bottle · dischargedON TAKEOFF THE LANDING GEAR WILL NOT RETRACT. FOUND AUX GEAR BOTTLE HAD BEEN BLOWN AND NEVER RESET, RESET N2 BOTTLE SERVICED AND SAFTIED GEAR BLOWDOWN CONTROL VALVE, ACCOMPLISHED FULL HYDRAULICS SYSTEM BLEED. VERIFIED NO HYD CONTAMINATION IN N1 BOTTLE, IAW MSDR DXTA200702640Indication Sys · malfunctionedAFTER TAKEOFF DURING GEAR RETRACTION, GEAR INDICATORS SHOWED 3 GREEN AND 3 RED . SELECTED GEAR BACK DOWN AND GOT 3 GREEN. FOUND AUXILLIARY PUMP HANDLE IN UP POSITION AND AUX HANDLE PULLED. JACKED ACFT, CYCLED GEAR SEVERAL TIMES WITH SATISFACTORY RESULTS. GEASDR SIMA200734102Control Unit · malfunctionedDISC-LND AIR/GND FAIL MESSAGE ON EICAS DURING GEAR EXTENSION. REMOVED AND REPLACED LGEU IAW EMB 140 AMM 32-21-01. RESECURED CONNECTOR ON LEFT MLG DOWN LOCK FWD PROX SWITCH 32-61-02. AIRCRAFT RETURN TO SERVICE.SDR COMA0760680Priority Valve · faultyFLIGHT 5690 - RECEIVED NOSE GEAR DISAGREE MESSAGE DURING RETRACTION. DECLARED EMERGENCY, RETURNED TO FSD, LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR PRIORITY VALVE. NO FURTHER DEFECTS.SDR COMA0760679Priority Valve · faultyRECEIVED NOSE GEAR DISAGREE MESSAGE DURING RETRACTION. DECLARED EMERGENCY, RETURNED TO FSD, LANDED WITHOUT INCIDENT. REPLACED MAIN GEAR PRIORITY VALVE. NO FURTHER DEFECTS.
SDR GUUA11290701Landing Gear · stuckAFTER TAKEOFF LANDING GEAR GOT STUCK ON THE DOWN POSITION TOOK (2) CYCLES TO BRING IT BACK UP. PERFORMED LANDING GEAR EXTENSION AND RETRACTION. COULD NOT DUPLICATE.SDR MASA200700824Selector Valve · malfunctionedFLT 7322, BUF - GEAR DISAGREE WARNING, NOSE GEAR WOULDN’T EXTEND. CREW MANUALLY EXTENDED. REMOVED AND REPLACED PARK BREAK SOV AND NLG DOOR SELECTOR VALVE.SDR MASA200700823Landing Gear · malfunctionedFLT 7245, IAD - GEAR DISAGREE WARNING, GEAR WOULD NOT RETRACT. MX PERFORMED 10 GEAR SWINGS AND ALL WERE NORMAL, NO PSEU CODES.SDR MASA200700813Selector Valve · malfunctionedASH FLIGHT 2802 PHX - NLG DISAGREE WARNING MESSAGE IN FLIGHT. CREW DECLARED AN EMERGENCY, NLG EXTENDED MLG DID NOT. CREW EXTENDED THE MLG THROUGH ALTERNATE EXTENSION. REMOVED AND REPLACED MLG SELECTOR VALVE, OPS GOOD.SDR IWP2720085003Spring · misinstalledTHIS AIRCRAFT EXPERIENCED A BENT /DAMAGED RT MAIN GEAR RETRACT ROD ASSEMBLY P/N 60-810057-617. A CURRENT OVERLOAD OF THE LANDING GEAR MOTOR CIRCUIT. THE RT MAIN GEAR FAILED TO EXTEND. THE EMERGENCY GEAR FAILED TO ALSO EXTEND THE RETRACTED MAIN. AC WAS FORCED TSDR DXTA200702627Manifold · vibrationON DESCENT THRU 18000 FT, HEARD 2 LOUD BANGS FOLLOWED BY VIBRATION FELT BY THE CREW. THE VIBRATION WAS CENTER IN THE FLOOR AREA OF THE COCKPIT. COMPLIED WITH 750 GEAR BUMP TROUBLESHOOTING INSTRUCTION IAW 750 MM 32-30-00. COMPLIED WITH SB750-32-47. REMOVED ANSDR MASA200700814Pseu · malfunctionedASH FLT 1028 HNL - GEAR DISAGREE WITH NOSE DOOR OPEN WARNING MESSAGE. REPLACED PSEU AND RIGGED UPLOCK SENSOR.SDR 07FDEA04894Processing Unit · inoperativeGEAR FAILED TO RETRACT ON TAKEOFF. INDICATION 3 GREEN, 3 RED "UNLKD" ON LOWER AND UPPER PANEL. MAX AIRSPEED 225 KIAS THE DET SYS 2 WAS UNABLE TO RETRACT THE GEAR. DID NOT TRY THE DET SYS 1. REMOVED BOOGIE BEAM PROX SENSOR PROX MOUNT REMOVED FOR ACCESS OF 1SDR MASA200700810Priority Valve · malfunctionedFLT 7182, PHL - GEAR DISAGREE, NLG WOULD NOT COME DOWN. INSPECTED NOSE AREA, NO NOTICEABLE DAMAGE FOUND. REMOVED AND REPLACED PRIORITY VALVE, GEAR SWINGS GOOD.SDR COMA0760659Priority Valve · faultyFLIGHT 5604 - DURING CVG APPROACH RECEIVED A LANDING GEAR DISAGREE CAUTION. CREW DECLARED AN EMERGENCY AND ABORTED APPROACH, THEN LANDED WITHOUT INCIDENT ON SECOND ATTEMPT. REPLACED THE MLG PRIORITY VALVE.
SDR COMA0760658Valve · faultyFLIGHT 5604 - DURING CVG APPROACH RECEIVED A LANDING GEAR DISAGREE CAUTION. CREW DECLARED AN EMERGENCY AND ABORTED APPROACH, THEN LANDED WITHOUT INCIDENT ON SECOND APPROACH. REPLACED NLG PRIORITY VALVE.SDR COMA0760657Priority Valve · faultyFLIGHT 5467 - DURING CLIMBOUT UPON GEAR RETRACTION TEMPORARILY RECEIVED A LANDING GEAR DISAGREE MESSAGE. REPLACED THE MLG PRIORITY VALVE.SDR COMA0760647Selector Valve · faultyFLIGHT 9484 - GEAR DISAGREE ON FINAL APPROACH NOSE GEAR WOULD NOT COME DOWN. FOLLOWED QRH, LOWERED GEAR MANUALLY AND LANDED SAFELY. REMOVED AND REPLACED NLG SELECTOR VALVE.
SDR 07FDEA04774Accessory Unit · failedAFTER TAKEOFF, WITH GEAR RETRACTED, WHEN WE WENT FROM FLAPS 5 TO FLAPS 2 GOT THE TAKEOFF WARNING HORN, WOULD ONLY EXTINGUISH BY REDUCING POWER. ALSO GOT THE HORN WHEN WE WENT FROM FLAPS 25 TO FLAPS 30 AT LANDING. R & R MLG ACCESSORY UNIT IAW MM 32-09-121-4 SDR COMA0780001Pseu · faultyFLIGHT 5543 - ON CLIMBOUT FROM LGA TO CVG, RECEIVED GEAR DISAGREE MESSAGE DURING GEAR RETRACTION. AIRCRAFT DIVERTED TO JFK AND LANDED SAFELY. REMOVED AND REPLACED PSEU.SDR AALA20072184Cable · damagedMCI INFLIGHT T2406 - LANDING GEAR WOULD NOT RETRACT. RETRACT HANDLE WOULD NOT RETURN TO RETRACT POSITION. RETURNED TO MCI AND LANDED WITHOUT INCIDENT. REPLACED DAMAGED ANTI-MAGNETIC CABLE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR GUUA11110701Valve · intermittentFLIGHT: 9276 EYW/FLL AFTER TAKEOFF THE LANDING GEAR REQUIRED RECYCLING FOUR TIMES TO RETRACT. REPLACED THE LANDING GEAR SERVICE VALVE. LANDING GEAR OPERATIONAL CHECK NORMAL.SDR CA071122006Accessory Unit · inoperative(CAN) THE CREW DISCOVERED THAT THE LANDING GEAR HANDLE WOULD NOT MOVE PAST THE (OFF) POSITION WITHOUT THE USE OF THE OVERRIDE TRIGGER. AT THE TERMINATING STATION, MAINTENANCE REPLACED THE LANDING GEAR ACCY UNIT AND RETURNED THE AIRCRAFT TO SERVICE. (TC NR 2007SDR WGEA200700023Landing Gear · malfunctionedDURING EVALUATION FLIGHT, RIGHT MAIN GEAR INDICATED UNSAFE IN TRANSITION-TOOK APPROXIMATELY 20 SECONDS TO INDICATE GREEN. FIRST EXTENSION NORMAL, SECOND EXTENSION WAS WHEN GEAR INDICATED UNSAFE AND 20 SECONDS TO GREEN, DOWN AND LOCKED. PERFORMED EXTENSION ANSDR WGEA200700022Landing Gear · malfunctionedUPON EXTENSION, LEFT MAIN LANDING GEAR REMAINS IN TRANSIT 15 SECONDS AFTER EXTENSION ( LONGER THAN OTHER TWO GEAR). PERFORMED 10 GEAR CYCLES IAW EA500 AMM 32-30-00. SYSTEM OPERATES SATISFACTORY WITH NO DEFECTS NOTED. ALSO TIMED GEAR DURING 10 CYCLES AND AVERSDR DXTA200702599Landing Gear · malfunctionedRED LIGHT IN MLG HANDLE STAYS ON AFTER GEAR RETRACTION. JACKED ACFT & INSTALLED HYD MULE. CHECKED MLG UPLOCK ASSY'S & ADJUSTED RT MLG UPLOCK IAW MM 32-30-00. ACCOMPLISHED GEAR SWINGS WHILE SLOWLY REDUCING HYD PRESSURE. AT 1200 PSI RED HANDLE MLG LIGHT STAYSDR 110607N336CS1Bypass Valve · faultyWHEN LANDING GEAR WAS EXTENDED, NO LT GEAR DOWN INDICATION OBSERVED. CREW FOLLOWED EMERGENCY PROCEDURES AND BLEW GEAR DOWN AND DECLARED EMERGENCY. AIRCRAFT LANDED WITHOUT INCIDENT. PRIOR TO LANDING, THE LT MAIN GEAR GREEN DOWN INDICATION ILLUMINATED. AIRCRAFTSDR C2XA07RI094Landing Gear · malfunctionedFLT 2581 - EWR - CREW REPORTED THAT AFTER TAKEOFF, THE LANDING GEAR FAILED TO RETRACT FOR ABOUT 2 MINUTES AFTER THE GEAR HANDLE WAS SELECTED UP. EWR MX PERFORMED OPERATIONAL CHECKS OF THE LANDING GEAR SYSTEM (EXTENSION & RETRACTION) IAW EMB AMM 32-30-00 AND CSDR SWIA200718849Valve · malfunctionedFLT 6386 - ON APPROACH, GOT A "GEAR DISAGREE" WARNING MESSAGE AND MAIN GEAR WERE NOT SHOWING GREEN. PERFORMED A MANUAL EXTENSION. REPLACED MAIN LANDING GEAR SELECTOR VALVE IAW CRJ MM 32-32-10.
SDR SIMA200732502Module · malfunctionedAIRCRAFT DIVERTED TO JFK, ON TAKEOFF FROM DCA HEADING TO BOS RECEIVED LANDING GEAR AIR/GROUND FAIL MSG AND GEAR HANDLE WOULD NOT GO TO THE UP POSITION. FLEW WITH GEAR DOWN INTO JFK FOR REPAIR. DID DECLARE EMERGENCY. LANDED WITHOUT INCIDENT. REMOVED AND REPSDR CA071207003Solenoid Valve · inoperative(CAN) UPON TAKEOFF AND GEAR RETRACTION RT MLG DOOR REMAINED OPEN WITH RT GEAR DOOR UNSAFE INDICATION. MAINT REPLACED RT MLG SOLENOID SEQUENCE VALVE. (TC NR 20071207003)SDR GUUA11040701Valve · misriggedFLIGHT: 9279 DURING APPROACH, LANDING GEAR WOULD NOT EXTEND. MANUALLY EXTENDED LANDING GEAR. LANDED WITHOUT INCIDENT. FOUND LANDING GEAR GROUND SERVICE VALVE IN THE UP POSITION PLACED IN THE DOWN POSITION. LANDING GEAR EXTENSION AND RETRACTION OPERATIONAL CHESDR TRAX200701681Landing Gear · malfunctionedFLT 4666 - GEAR DISAGREE WARNING MSG "BOTH MAIN GEARS UP" FOLLOWED QRH, MANUALLY DEPLOYED MAIN GEARS, EMERGENCY DECLARED. LANDING GEAR RETRACTION SYSTEM.SDR C2XA07CL093Uplock · faultyCLE FLIGHT 2251 THE CREW REPORTED A LANDING GEAR LEVER DISAGREE WARNING IN FLIGHT. THE AIRCRAFT DIVERTED TO CLEVELAND AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE RIGHT LANDING GEAR UPLOCK BOX. OPERATIONAL CHECKS WERE GOOD.SDR 07FDEA04704Damper · failedON TAKEOFF LANDING GEAR WOULD NOT RETRACT ON SYS2. SWITCHED TO SYS 1 AND TRIED AGAIN. GEAR STILL WOULD NOT RETRACT FAULT ON PROX BOX FOR RT GEAR, JACKED A/C. PRIOR TO RETRACTING GEAR NOTICED RT FWD TRUCK WAS NOT AS LOW AS LEFT, STOOD ON GEAR AND GOT IT TOSDR TIMR20070008Switch · inoperativeGEAR-IN-TRANSIT LIGHT DID NOT EXTINGUISH AFTER TAKE-OFF AND GEAR UP. PILOT CYCLED GEAR AGAIN WITH SAME RESULT. PILOT RETURNED TO DEPARTURE AND LANDED. MECHANIC FOUND THAT THE LT POWER LEVER SWITCH HAD FAILED. REPLACING THE SWITCH RESOLVED THE PROBLEM.SDR RAIA00710038Uplock · failedFLT NR 5489 - IAD - LANDING GEAR AIR GROUND FAIL MESSAGE ON EICAS. MAINTENANCE REMOVED AND REPLACED LEFT MAIN UPLOCK BOX, OPS CHECK GOOD.SDR TRAX200701645Landing Gear · malfunctionedGEAR DISAGREE MSG UPON EXTENSION OF HANDLE. RAN QRH, GEAR DEPLOYED USING FREE FALL METHOD. EMERGENCY DECLARED. EMERGENCY EQUIPMENT ON STANDBY. LANDING GEAR RETRACTION SYSTEM.SDR SWIA200718829Selector Valve · malfunctionedFLT 3805 - RECEIVED A GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGE AFTER SELECTING GEAR DOWN. ALTERNATE GEAR EXTENSION COMPLIED WITH. REPLACED MAIN LANDING GEAR DOOR SELECTOR VALVE IAW 32-22-00. OP AND LEAK CHECKS GOOD.SDR WRLA2007118Cable · brokenRIGHT MAIN GEAR SHOWED UNLOCKED AFTER TAKEOFF. BOTH INDICATOR BY GEAR HANDLE AND CONFIG PAGE WERE RED. CYCLED GEAR, OK NEXT TIME. FOUND RIGHT GEAR FOLLOW UP CABLE BROKEN AND LOWER GEAR DOOR DAMAGED. PER MX FERRY PERMIT ALL 4 GEAR PINS INSTALLED AND SAFETIESDR C2XA07TY066Landing Gear · malfunctionedL/G WILL NOT RETRACT. OPS CHECKED PROX SWITCHES ON GEAR IAW EMB 135MM 32-63-05-700-802-A PERFORMED GEAR SWINGS IAW EMB 135 MM 32-30-00. COULD NOT DUPLICATE, OPS CHECKED GOOD. AIRCRAFT RELEASED AND RETURNED TO SERVICE.SDR DXTA200702576Uplock · inoperativeAFTER NORMAL T/O AND GEAR RETRACTION, THE HYD PRESSURE AND GEAR UNLOCK ANNUNCIATOR REMAINED ILLUMINATED. REMOVED THE NOSE GEAR UPLOCK ACTUATOR AND REPLACED WITH A NEW NOSE GEAR UPLOCK ACTUATOR SUPPLIED BY CESSNA AIRCRAFT COMPANY. PERFORMED THE NOSE GEAR UPLOCSDR GUUA10230701Control Box · malfunctionedFLIGHT: 9273, AFTER DEPARTURE FROM FPO LANDING GEAR WOULD NOT RETRACT UNTIL RECYCLED. REPLACED LANDING GEAR CONTROL BOX. OPERATIONAL CHECK NORMAL.
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