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 DXTA200500725Control Cable · out of rigIN FLIGHT, WITH THE NOSE GEAR IN THE UP POSITION, THERE IS A BUMPING NOISE UNDER THE FLIGHT DECK. FOUND EMERGENCY NOSE GEAR CABLE OUT OF RIG. RE-RIGGED NOSE GEAR EMERGENCY RELEASE CABLE. PREFORMED OPERATIONAL CHECK. CHECKED GOOD. WORK DONE IAW CHAP 32-30-SDR MALA050416Control Unit · malfunctionedLANDING GEAR TRANSIT LIGHT ON AND OFF AFTER TAKEOFF. DIVERTED TO RHI. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LANDING GEAR CONTROL UNIT IAW SAAB AMM 31-31-05. OPS CHECK GOOD PN ON/OFF D494-12-001, SN ON 113/1-85, SN OFF 116/11-8.SDR MASA200500342Control Unit · malfunctionedTHE CREW DIVERTED TO IAD DUE TO THE LANDING GEAR WOULD NOT RETRACT AND AN ASSOCIATED LG AIR/GROUND DISAGREE MESSAGE. THE AIRCRAFT FERRIED TO CLT WHERE MAINTENANCE REMOVED AND REPLACED THE LEFT GEN L/O AND T/R SYSTEM. OPS CHECKED GOOD.SDR CA050510009Solenoid Valve · failed(CAN) ON APPROACH THE GEAR WOULD NOT EXTEND NORMALLY. MANUAL EMERGENCY EXTENSION WORKED AND AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED SYSTEM AND FOUND GEAR SOLINOID VALVE TO BE NON OPERATIONAL. THIS VALVE ALSO CONTROLS HYD PRESSURE FOR THE NOSSDR DXTA200500718Proximity Switch · malfunctionedNOSE GEAR GREEN LIGHT WILL NOT ILLUMINATE WITH GEAR DOWN. REPLACED NOSE LANDING GEAR CHANGE OVER SWITCH. OPS CHECK GOOD IAW THE HAWKER 1000 MM 32-60-05. REPLACED NOSE LANDING GEAR CHANGE OVER MICRO SWITCH P/N WITH NEW P/N 1EN1-14N119. PERFORMED SATISFACTORSDR COMA0560303Pseu · malfunctionedFLIGHT 5371 - GEAR DISAGREE WARNING, NLG FAILED TO RETRACT. REPLACED THE PSEU.SDR C2XA05BT026Electrical Box · malfunctionedCREW REPORTED, LANDING GEAR/AIR GROUND FAIL WARNING WHEN EXTENDING LANDING GEAR. MAINTENANCE REMOVED AND REPLACED LGEU IAW EMB145 AMM 32-32-01. GEAR SWING OPS, CHECKED GOOD.SDR CA050511003Wire · shorted(CAN) AFTER TAKE OFF GEAR SELECTOR HANDLE STUCK IN UP POSITION. PILOT MADE AN UNSHEDULED LANDING. FOUND LEFT GEAR SQUAT SWITCH WIRE SHORTING ON SCISSOR BOLT CETTER PIN.REPAIRED WIRING AND COMPLETED FIVE FAULT FREE GEAR CYCLES.SDR 05FDEA01224Cylinder · leakingLANDING GEAR WOULD NOT RETRACT ON T/O COMPLIED WITH QRH PROCEDURES COULD NOT RETRACT RETURNED TO EWR. PLACED FUSE BYPASS LEVER IN BYPASS POSITION, FOUND TRIM CYLINDER RELIEF VALVE LEAKING. REPLACED TRIM CYLINDER RELIEF VALVE IAW M/M 32-37-03-2, LEAK CHECK GOSDR 2005FA0000983Rod End · defectiveTHE BEARING END PARTED FROM THE THREAD PORTION OF THE ROD END, CAUSING COLAPSE OF THE NOSE LANDING GEAR. THE DEFECT APPEARED ON ROLL OUT AFTER LANDING, WHEN THE NOSE GEAR COLLAPSED. STRUCTURAL FAILURE OF THE ROD END. (SW15200512716) (K)SDR CA050503005Switch · failed(CAN) ACFT DEPARTED TERRACE AND WHEN GEAR WAS SELECTED UP IT DID NOT OPERATE. IT WAS CYCLED ONCE MORE WITH NO EFFECT. THE GEAR INDICATION SHOWED DOWN AND LOCKED SO THE CREW ELECTED TO LAND WHERE MAINTENANCE MAINTENANCE WAS AVAILABLE. LANDED UNEVENTFULLY AND SDR 2005FA0000763Fitting · failedTHIS AIRCRAFT IS EQUIPPED WITH MFG AMPHIBIAN FLOATS. DURING FLIGHT, HYDRAULIC PUMP TURNED ON AND WOULD NOT SHUT OFF. PILOT PULLED BREAKER AND NOTED BLUE LIGHTS INDICATION GEAR UP WERE NOT LIT. PILOT RESET BREAKER AND SELECTED GEAR DOWN. GEAR WOULD NOT SHOW SDR MASA200500325Proximity Sensor · malfunctionedASH 6093 PHX TO LGB - THE CREW RETURNED TO THE FIELD DUE TO THE GEAR NOT RETRACTING. MAINTENANCE REMOVED AND REPLACED THE PSEU.SDR AALA20050296Cylinder · inoperativeDURING APPROACH INTO BWI, UNABLE TO EXTEND NOSE GEAR. ACCOMPLISHED EMERGENCY GEAR EXTENSION PROCEDURES. LANDED BWI WITHOUT INCIDENT. AIRCRAFT INSPECTED AND FERRIED TO DCA FOR REPAIRS. REPLACED NOSE LANDING GEAR BUNGEE CYLINDER. SYSTEM GROUND CHECKED NORMASDR 2005FA0001606Drag Link · crackedDUE TO PREVIOUS FAILURE OF RT DRAG LINK, LT MAIN LANDING GEAR DRAG LINK WAS REMOVED, PAINT STRIPED AND INSPECTED WITH ZYGLOW. A SMALL CRACK WAS NOTED EXTENDING INTO A WELD IN THE SAME AREA THAT THE OTHER (RT MLG LINK) HAD BROKEN. DRAG LINK WAS REPLACED WITH SDR MASA200500324Control Unit · failedTHE AIRCRAFT RETURNED TO THE FIELD FOR A LANDING GEAR AIR/GROUND FAIL MESSAGE ON THE EICAS. MAINTENANCE REPLACED THE LANDING GEAR ECU AND THE NOSE DOOR PROX SWITCH.SDR COMA0560281Selector Valve · malfunctionedFLIGHT 5863 - LANDING GEAR DISAGREE WARNING. REPLACED THE MLG SELECTOR VALVE.SDR COMA0560282Selector Valve · malfunctionedFLIGHT 5547 GEAR DISAGREE WARNING. REPLACED THE MLG SELECTOR VALVE.SDR 2005FA0000908Housing · gougedBORE IS GOUGED CAUSING LEAKAGE. TOO MUCH PLAY BETWEEN POPPET AND BORE. IMPROVE POPPET DESIGN TO HAVE TEFLON GUIDES TO PREVENT GOUGING. (K)SDR C2XA05IA063Control Unit · inoperativeCRP - THE CREW REPORTED THAT DURING TAKEOFF THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO CRP WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT (LGEU), OPERATIONALLY CHECKED WITH NO DEFECTS, ANSDR VTZA200500066Selector Valve · failedON FINAL RCV'D GEAR DISAGREE WARNING MSG ALONG WITH NOSE DOOR WARNING MSG WHEN CYCLING GEAR HANDLE, USED MANUAL GEAR EXT. TROUBLESHOT PSEU IN REF TO CRJ FIM 32-60-00 FAULT CODES SHOWED THAT NLG SELECTOR VALVE WAS POSSIBLE FAULT REMOVED IN REF TO CRJ AMM 32-33SDR SA05046Landing Gear · malfunctionedLAX FLT 1 EN-ROUTE PIT TO LAX, DURING APROACH, THE LANDING GEAR DID NOT INDICATE DOWN AND LOCKED. THE FLT PERFORMED A GO-AROUND, AND THEN MANUALLY EXTENDED THE LANDING GEAR. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED TROUBLESHOOTINSDR CA050506005Push-Pull Cable · broken(CAN) AFTER EMERGENCY GEAR EXTENSION IN FLIGHT AND UNEVENTFUL LANDINGS. UNDER CARRIAGE COLLAPSED ON SUBSEQUENT TAXI. GEAR WAS EXTENDED, PUT ON JACKS LT MAIN UNDER CARRIAGE WAS INOPERATIVE. UPON INVESTIGATION GEAR PUSH PULL CABLE WAS FOUND BROKEN.SDR VNW2005F00000Universal Joint · failedUPON DEPARTURE, CREW NOTICED LANDING GEAR INTRANSIT LIGHT ILLUMINATED. THE CREW FOLLOWING EMERGENCY PROCEDURES IT WAS NOTICED THAT THE RT MLG DOWN AND LOCKED DID NOT INDICATE. FLIGHT CREW USED EMERGENCY EXTENSION AND STILL HAD NO RT MLG DOWN AND LOCKED INDICSDR COMA0560278Selector Valve · unreliableFLIGHT 5839 - GEAR DISAGREE WARNING. REPLACED THE NLG SELECTOR VALVE.SDR DXTA200500694Module · failedDURING DESCENT THRU FL250 THE NOSE GEAR BUMPED TWICE AND TRIED TO UNLOCK. GAINED ACCESS TO LANDING GEAR CONTROL MODULE AND VERIFIED INSTALLED PART NUMBER OF 9914637-1. REMOVED LGCM AND INSTALLED A MODIFIED LGCM IAW CE750 MM 32-30-02. PERFORMED SATISFACTORY SDR DXTA200500690Handle · mislocatedCRUISING AT FL410, A LOUD THUMP CAME FROM UNDER THE NOSE, SOUNDED LIKE THE NOSE GEAR CAME UNLOCKED AND BACK UP. DURING INSPECTION OF THE NOSE GEAR FOUND AN EXCESSIVE AMOUNT OF SLACK IN THE MANUAL UPLOCK HOOK RELEASE CABLE. INSPECTED HANDLE IN THE COCKPIT ANDSDR DXTA200500691Landing Gear · malfunctionedLOUD BUMP WAS HEARD AND FELT IN THE NOSE COMPARTMENT DURING CRUISE. JACKED AIRCRAFT, INSPECTED NOSE STRUT, UPLOCK & SWITCH. INSPECTED MAIN GEAR UPLOCKS AND SWITCHES, NO DISCREPANCIES NOTED. C/W GEAR SWING, FOUND ALL UPLOCK ROLLERS SEATED CORRECTLY IN HOOKS.SDR MASA200500307Landing Gear · warning lightASH 6424 MFR TO PHX, UPON DESCENT INTO PHX, THE NOSE GEAR WAS SLOW TO EXTEND AND A GEAR DISAGREE WARNING WAS DISPLAYED. MAINTENANCE PERFORMED SEVERAL GEAR SWINGS ON EACH HYDRAULIC PUMP WITH NO FAULTS FOUND.SDR 2005FA0000716Unknown · malfunctionedDURING DEPARTURE, AFTER MAINTENANCE (ENGINE AND THRUST REVERSER) THE NOSE LANDING GEAR DID NOT RETRACT. THE AC RETURNED TO DEPARTURE FOR REPAIR. PROBABLE CAUSE: THE AC WAS JACKED, THE LANDING GEAR WAS FUNCTIONALLY TESTED IAW MM. THE DISCREPANCY COULD NOT BSDR 2005FA0000658Spring · brokenOPERATOR DID NOT GET RT MAIN GEAR DOWN INDICATION AFTER EXTENDING LANDING GEAR USING EMERGENCY EXTENSION. AIRCRAFT LANDED WITHOUT INCIDENT. RT MAIN GEAR OVER-CENTER SPRING ATTACH PLATE WAS FOUND BROKEN. WITH THE HYDRAULIC PUMP DISABLED FOR THE GEAR EXTENSIONSDR COMA0560273Uplock · faultyFLIGHT 4947 DURING JFK APPROACH RECEIVED A LANDING GEAR DISAGREE, THE NLG TOOK 1 MINUTE TO INDICATE DOWN AND LOCKED. REPLACED THE NLG UPLOCK ASSEMBLY.SDR AALA20050279Landing Gear · malfunctionedDFW - NOSE LANDING GEAR WOULD NOT RETRACT ON TAKEOFF OUT OF TULSA. LANDED DFW WITHOUT INCIDENT. NOSE LANDING GEAR INSPECTED WITH NO DEFECTS NOTED. SWUNG GEAR SEVERAL TIMES, COULD NOT DUPLICATE WRITE UP. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR DXTA200500683Roller · stiffNOSE GEAR CYCLE - HEARD AND FELT A THUMP, NO LIGHTS. FOUND UPLOCK ROLLERS STIFF TO TURN AND LEFT MLG UPLOCK HOOK WAS STIFF AND WOULD NOT SEAT THE ROLLER EVERY TIME. CLEANED AND LUBED ROLLERS AND UPLOCK HOOK. ADJUSTED BOTH MLG UPLOCK SWITCHES. ALL UPLOCK HOSDR COMA0560265Priority Valve · faultyFLIGHT 5035 RECEIVED A GEAR DISAGREE CAUTION DURING CLIMBOUT OF CVG, CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD LANDING WITHOUT INCIDENT. REPLACED THE MLG PRIORITY VALVE.SDR COMA0560264Priority Valve · failedFLT 5035 RECEIVED A GEAR DISAGREE CAUTION DURING CLIMBOUT OF CVG, CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD LANDING WITHOUT INCIDENT. REPLACED THE NLG PRIORITY VALVE.SDR BSYA200500007Motor · malfunctionedON APPROACH INTO BNA, PILOT SELECTED GEAR DOWN AND NOTHING HAPPENED. PILOT PULLED GEAR CIRCUIT BREAKER AND HAND CRANKED GEAR DOWN, LANDED NO PROBLEM. MAINTENANCE JACKED A/C RESET CIRCUIT BREAKER GEAR OPERATED NORMALLY. CHANGED GEAR MOTOR AND DYNAMIC BREAK RESDR DXTA200500676Limit Switch · inoperativeMLG WOULD NOT RETRACT. TROUBLESHOT PER 650 WDM AND FOUND FAULTY NLG WHEEL CENTERING SWITCH. R & R NOSE GEAR CENTERING SWITCH PER CESSNA 650 MM CH 32-60-00. DID NOT FIX. AFTER FURTHER TROUBLESHOOTING R & R MLG CONTROL UNIT PER CESSNA 650 MM 32-30-01. OPS CHECKSDR CA050413002Drag Angle · cracked(CAN) ENROUTE YZF FROM HIGH LAKE(FLT 702) CLIMBING THROUGH FL230, THE CREW HEARD A BANG IN THE CARGO AREA. THE L/M THE F/E WENT AFT AND OBSERVED A CRACK IN THE LT SIDE DRAG ANGLE. THE CREW DEPRESSURIZED THE AIRCRAFT AND CONTINUED TO DESTINATION LANDING WITHOSDR A6WA200540154Selector Valve · malfunctionedGEAR DISAGREE WARNING IN FLIGHT COMPLIED WITH QRH, LANDED NORMAL. REMOVED AND REPLACED GEAR SELECTOR VALVE IAW AMM 32-33-10. PERFORMED GEAR EXTENSION AND RETRACTION TEST IAW AMM 32-30-00. LEAK AND OPS CHECK GOOD. (M)SDR HNAA0500038Selector Valve · failedWOW CAUTION LIGHT ILLUMINATED UPON LDG EXTENSION CYCLED GEAR AND LIGHT WENT OUT, NO PROBLEMS ON LANDING. INSPECTED AND CLEANED ALL LANDING GEAR WOW SENSORS. PERFORMED PSEU MEMORY TEST, NO FAULTS CODES FOUND. PERFORMED SATISFACTORY EVALUATION FLIGHT. PROBLESDR DXTA200500675Logic Card · failedNOSE GEAR BUMPS DURING CLIMB-OUT AT MID TO UPPER 20,000 FT 300KTS INDICATED (CREW STATES NO CHANGE IN GEAR UP INDICATION). REMOVED AND REPLACED LOGIC CARD NC002 IAW 750MM 24-53-00. COMPLIED WITH GEAR BUMP TROUBLESHOOTING IAW 750MM 32-30-00.SDR CA050427012Bolt · bentLT MLG FAILED TO UNLOCK. AIRCRAFT RECEIVED DAMAGETO LT PROP AND UNDERSIDE OF FUSELAGE.SDR AU510001621Uplock Roller · seizedLT AND RT MAIN LANDING GEAR UPLOCK ROLLERS SEIZED.SDR HNAA00033Selector Valve · failedWHEN GEAR WAS SELECTED DOWN ALL GEAR SHOWED UNSAFE INDICATION (THREE RED). MAIN GEAR EXTENDED USING ALTERNATE EXTENSION. NOSE GEAR WOULD NOT EXTEND ON FIRST PULL OF ALT EXTENSION CABLE. FORCEFUL SECOND PULL DID EXTEND THE NOSE GEAR. REMOVED AND REPLACED THSDR CA050404007Torque Tube · cracked(CAN) FOLLOWING AN INSPECTION, RECOMMENDED BY THE MANUFACTURER, RT MAIN LANDING GEAR EXTENSION/RETRACTION TORQUE TUBE FOUND CRACKED IN TWO PLACES, AT THE FORK BOLT ATTACHMENT AND THE ARM CLOSE TO IT.SDR 05FDEA00811Trunnion · corrodedCENTER LANDING GEAR, RT TRUNNION SUPPORT FITTING MATING SURFACE FOUND CORRODED AND EXCEED LIMIT AREA OF 10 PERCENT PER SRM 53-40-00 FIGURE 15, SHEET 4. (FOR LOCAL BLEND OPTIONS) AEA7051-502. REPAIR CARRIED OUT IAW FEDEX EA 1-5340-82950.SDR COMA0560227Priority Valve · faultyFLIGHT 5742 AFTER TAKEOFF THE NLG WOULD NOT RETRACT, LANDING GEAR DISAGREE WARNING MESSAGE DISPLAYED, AIRCRAFT RETURNED TO THE FIELD. REPLACED THE NLG PRIORITY VALVE.SDR CA050401002Landing Gear · inoperative(CAN) LANDING GEAR WOULD NOT EXTEND ON FIRST ATTEMPT. GEAR HANDLE RECYCLED, NO FIX ALTERNATE GEAR EXTENTION OPERATE NORMALLY. BITE TEST ALL CHECKED OK. LG CIU 1 AND 2 INTERCHANGED NO FIX. MTCE ADVISED AND TROUBLESHOT THE SNAG, ACFT ON JACKS.SDR COMA0560222Priority Valve · faultyFLIGHT 5607 ON APPROACH INTO SAV, RECEIVED A GEAR DISAGREE MASTER WARNING, CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED THE NLG PRIORITY VALVE.
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