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 CA090813002Landing Gear · malfunctioned(CAN) LANDING GEAR DISAGREE MASTER WARNING FOLLOWING GEAR EXT ON APPROACH. RT MAIN GEAR SHOWED UP. MISSED APR CARRIED OUT. ON SUBSEQUENT EXTENSION, RH GEAR REMAINED UP (YAW FELT). CYCLED PER QRH, THEN SHOWED ALL 3 DOWN AND LOCKED. BLED BOTH THE RT AND LT UPLSDR CA090813001Landing Gear · lack of lube(CAN) LG LEVER DISAGREE EICAS MSG WITH GEAR SELECTED DOWN. RT MAIN SHOWING UP. MANUAL EXTENSION REQUIRED. FOUND RT MLG VERY CLEAN (NO GREASE). ALL 3 GEARS LUBED PER AMM. (TC# 20090813001)SDR GLBA200908041Landing Gear · malfunctionedAFTER TAKE OFF LANDING GEAR WOULD NOT RETRACTSDR SWAA094956Priority Valve · faultyON APPROACH INTO HOU HAD AN UNSAFE (RED) RT MLG LIGHT. BROUGHT GEAR HANDLE TO THE OFF POSITION, WAITED A FEW SECONDS, LOWERED THE GEAR AGAIN AND GOT AN ALL GREEN INDICATION. REMOVED AND REPLACED RT MLG PRIORITY MODULAR VALVE PER MM.SDR SWAA094940Spring · brokenRIGHT MLG RED LIGHT ILLUMINATED ON TAKEOFF. AFTER GEAR LEVER CYCLED TO UP POSITION, CYCLED LANDING GEAR PUT HANDLE IN 'OFF' POSITION AND RT MLG FELL TO DOWN POSITION. REST OF FLIGHT WITH HANDLE IN 'UP' POSITION. ALL OTHER INDICATIONS NORMAL. INSTALLED UPLOSDR ASAA0946340Relay · failedRED NOSE GEAR INDICATION ON APPR. CYCLED 2 TIMES 3RD CYCLE GREEN LIGHT INSPECTED & CYCLED NOSE GEAR. VERIFIED LOCK & POSITION SENSOR (S846 &S845) RESISTANCES. REPLACED NOSE GEAR LOCK SENSOR. PERFORMED SELF TEST FOR THE LANDING GEAR POSITION SWITCHES OPS GOSDR DEM2009F00000Spring · brokenDURING GROUND PERFORMANCE RUN FOR MX THE OPERATOR HEARD A LOUD NOISE AND THE NOSE OF THE ACFT FELL BY 10 INCHES. ENG WAS BROUGHT TO IDLE AND SHUTDOWN. AFTER EXITING THE COCKPIT, THE OPERATOR FOUND NLG DRAG SPRING HAD SEPARATED 8 INCHES AFT OF THE LWR YOKE ATSDR MALA090101Landing Gear · malfunctionedCLIMBING THROUGH 330, HAD A MASTER WARNING RAKE OVHT RT INBD SHOWING RED 11,12. FOLLOWED BLUE TAB AND BRAKE OVHT WENT OUT. ON MLG RETRACTION , HAD A MLG DISAGREE MASTER WARNING WITH NLG SHOWING UNSAFE. FOLLOWED BLUE TAB DESCENDED WITH MLG DOWN & LANDED. INSSDR NOCA04409Hydraulic Line · rupturedCREW REPORTED AFTER TAKEOFF AND RETRACTING THE LANDING GEAR, RECEIVED A GEAR DISAGREE STATUS MESSAGE AND LIGHT. A/C INDICATED LEFT AND NOSE GEAR UP AND LOCKED THE RIGHT GEAR INDICATED DOWN AND LOCKED CYCLED GEAR ONE TIME WITH THE SAME RESULTS. A/C RETURNED TSDR REXA200900084Priority Valve · bypassingTHE A/C WAS CONFIGURED AT FLAPS 20 AND ON ABOUT A 7 MILE FINAL, PUT THE GEAR DOWN. THE NOSE GEAR INDICATION DID NOT SHOW GREEN / DOWN AND LOCKED. AFTER A FEW MOMENTS RECEIVED A GEAR DISAGREE WARNING MESSAGE. EXECUTED THE MISSED APPROACH ACCORDING TO PROFILESDR FDEA200907232726Pseu · malfunctionedON APPROACH WITH GEAR SELECTED DOWN, RECEIVED NO SAFE GREEN LITE IN EITHER PRI OR SEC INDICATORS. EXECUTED M/A. FOUND "LDG GEAR WARN PRI" CB OUT. RESET CB AGAIN WHICH STAYED IN AND ALL PRI AND SEC INDICATORS NOW SAFE. UNEVENTFUL LANDING FOLLOWED. REMOVEDSDR CA090806007Control Valve · stickingLANDING GEAR WOULD NOT COME DOWN AND PILOT CARRIED OUT EMERGENCY GEAR EXTENSION PROCEDURE. LANDING WAS COMPETED WITHOUT INCIDENT. MX REPLACED THE LANDING GEAR CONTROL VALVE WITH NO FURTHER PROBLEMS. 3 DAYS PRIOR PILOT HAD REPORTED THAT GEAR WAS SLOWER THAN NOSDR GLBA2009072302Landing Gear · malfunctionedLANDING GEAR WOULD NOT RETRACT AFTER T/O.SDR GLBA200907231Landing Gear · malfunctionedAIR RETURN PILOTS REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. MAINTENANCE JACKED AIRCRAFT ON RAMP AND PERFORMED 6 GEAR RETRACTION AND EXTENSION CYCLES WITH NO FAILURE. CHECKED SQUAT SWITCH CONNECTORS FOR SECURITY, FOUND OK. PERFORMED 1 MSDR SWIA200922124Priority Valve · failedGEAR DISAGREE MESSAGE DISPLAYED. (FLT 4622) REPLACED MAIN GEAR PRIORITY VALVE.SDR AALA20090719DFW01Landing Gear · malfunctionedDFW - NOSE VIBRATION ON TAKEOFF AND NOSE GEAR FAILED TO RETRACT. RETURNED DFW WITHOUT INCIDENT. FOUND LEFT NOSE GEAR DOWN. STOWED LEFT NOSE GEAR DOOR. SYSTEM GROUND CHECK NORMAL OPERATION.SDR ASOA200900783Unknown · malfunctionedUPON PUTTING GEAR UP GOT GEAR DISAGREE W/ MAINS UP AND NOSE GEAR DOWN. NOSE DOOR OPEN RED AMBER WOW INPUT, NWS INOP. RAN QRH GOT NOSE AND GEAR TO AGREE, ALSO GOT NWS BACK. RETURNED TO ATL. FLT 4971 DEL 62 MINS. AIRCRAFT RETURNED TO ATL AFTER T/O, EMERGENCSDR FDEA200907142620Accessory Unit · failedAFTER TAKE OFF, THE LANDING GEAR LEVER LATCH FAILED TO RELEASE. LANDING GEAR LEVER COULD ONLY BE RAISED TO OFF POSITION. HORN SOUNDED WHEN FLAPS RETRACTED FROM 5 DEG. TO 2 DEG. REMOVED AND REPLACED M831 AIR SENSING SENSOR PER AMM 32-09-221-4 AND PERFORMSDR CHQA200900153Landing Gear · malfunctionedFLIGHT 7871, JFK TO IAD. AFTER TAKE-OFF THE FLIGHT CREW SELECTED THE LANDING GEAR UP AND THE GEAR RETRACTED NORMALLY BUT THE NOSE GEAR DOORS DID NOT SOUND AS IF THEY HAD CLOSED. THE LANDING GEAR WAS CYCLED AND THE NOISE WENT AWAY. THE AIRCRAFT CONTINUED ON SDR REXA200900075Torque Link · disengagedAFTER TAKEOFF RECEIVED A NOSE GEAR DOOR OPEN WARNING, GEAR DISAGREE WARNING, WOW OUTPUT CAUTION AND NW STEERING INOP CAUTION. THE NOSE WHEEL WAS INDICATING TO BE DOWN AND LOCKED AND THE MAIN GEAR WAS INDICATING UP AS SELECTED. QRH PROCEDURES FOLLOWED FOR EACSDR SWIA200921933Sequence Valve · failedNOSE GEAR DISAGREE MESSAGE. (FLT 4867) REPLACED NLG PRIORITY VALVE.SDR AWKA537702Selector Valve · faultyON APPROACH, THE LANDING GEAR FAILED TO EXTEND WHEN THE FLIGHT CREW SELECTED LANDING GEAR TO THE DOWN POSITION. A (SYS PROX FAULT) MESSAGE WAS RECEIVED FOLLOWED BY A (GEAR DISAGREE FAULT) MESSAGE. THE GEAR DISAGREE CHECKLIST WAS PERFORMED ALONG WITH SOME TROUBSDR QXEA2009070600501Uplock Roller · seizedSEA - ON POST FLIGHT WALK AROUND NOTICE LEFT UPLOCK WHEEL BEARING IS STUCK TIGHT. REMOVED & REPLACED LEFT UPLOCK ROLLER IAW DASH-8 Q 400 AMM TASKS 32-31-21-000-802 32-31-21-400-802. LEFT UPLOCK ROLLER MOVES FREELY NOW, NO FURTHER DEFECTS NOTED. RETURNED TOSDR JJBA200932514Landing Gear · malfunctionedWHILE ENROUTE, OBSERVED THE LANDING GEAR INOP ANNUNCIATOR AND ASSOCIATED AMBER GEAR IN TRANSIT LIGHT. ALSO SAW OUT THE PILOT SIDE WINDOW THE LANDING GEAR DOOR OPEN BUT THE GEAR STILL UP AND LOCKED. IMMEDIATELY SLOWED TO 140 KNOTS AND FOLLOWED THE EMERGENCY ASDR QXEA2009070600500Uplock Roller · stiffSEA - LEFT MAIN LANDING GEAR UPLOCK ROLLER STIFF. LUBRICATED NR 1 MAIN LANDING GEAR UPLOCK ROLLER AS REQUIRED. NO FURTHER DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.SDR USAA20090702BB108Switch · failedFLT 1488 - AFTER TAKEOFF, CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT (GEAR LEVER WOULD NOT GO BEYOND OFF POSITION). CAPTAIN DID NOT DECLARE AN EMERGENCY BUT DID ADVISE ATC THAT ACFT WAS RETURNING TO THE FIELD AND REQUESTED EQUIPMENT TO BE READY. CREW FSDR SIMA200918201Landing Gear · malfunctionedCREW REPORTED AFTER GEAR EXTENSION RT MLG IN-TRANSIENT LIGHT WITH ASSOCIATED LANDING GEAR DISAGREE MESSAGE. CREW DECLARED EMERGENCY AND PERFORMED GO AROUND. CREW CYCLED GEAR IAW AOM AND ALL INDICATIONS WERE NORMAL. LANDED WITHOUT INCIDENT. ACFT REMOVED FROSDR CALA2009063000338Stop Fitting · out of adjustPRONOUNCED VIBRATION IN RUDDER PEDALS ABOVE 250K IN CLIMB AND CRUISE FL200. FOUND LT NLG DOOR WITH PLAY ON AFT END. ADJUSTED STOP PER AMM 32-22-11-000-802. JACKED AND LOWERED AIRCRAFT PER AMM 07-11-01. NO OTHER DEFECTS NOTED.SDR DXTA2009063003708Sequence Valve · malfunctionedON TAKEOFF, AFTER GEAR RETRACTION, LT GEAR RED LIGHT REMAINED ILLUMINATED. ONE OF THE MECHANICS SAW OUR LT GEAR HANGING AFTER TAKEOFF. GEAR EXTENDED NORMALLY. ALL GEAR PINS WERE VERIFIED REMOVED BY THE MECHANICS BEFORE DEPLANED. REMOVED SEQUENCE VALVE AND INSDR ASOA200900725Landing Gear · malfunctionedON T/O WHEN SELECTING GEAR HANDLE UP RECEIVED GEAR DISAGREE MASTER WARNING MSG, ALL GEARS DID NOT RETRACT AND RECEIVED PROX SYS FAULT 1. AIRCRAFT RETURNED TO TLH AFTER T/O. EMERGENCY DECLARED. LANDING GEAR RETRACTION SYSTEM.SDR HNAA2009063000210Sequence Valve · malfunctionedLANDING GEAR INOPERATIVE CAUTION LIGHT ILLUMINATED INTERMITTENTLY IN CRUISE FLIGHT (GEAR UP DOORS CLOSED). CREW PERFORMED ALTERNATE GEAR EXTENSION. COULD NOT DUPLICATE DURING RON MAINTENANCE. CHANGED RELAYS 3261-K8 AND RELAY 3261-K6 FOR POSITIVE MAINTENANCESDR SWIA200921882O-Ring · failedGEAR EXTENDED MANUALLY DUE TO HYDRAULIC SYSTEM LOSS. (FLT 4620) REPLACED O-RING ON THE LANDING GEAR BALANCE RELIEF VALVE.SDR AC2A2009062382120Pressure Switch · malfunctionedNR 2 SERVO CAS ILLUMINATED IN FLIGHT. EMERGENCY CHECK LIST USED. LANDING GEAR WAS LOWERED NORMALLY IAW THE CHECKLIST AND ACFT LANDED UNEVENTFULLY AS SOON AS PRACTICAL. REPLACED NR 2 RT SERVO PRESSURE SWITCH.SDR USAA2009061991518Control Unit · faultyFLT 42 - DURING DESCENT, MLG CONTROL & INTERFACE UNIT FAULT & TRIPPED CIRCUIT BREAKER. RESET C9 CIRCUIT BREAKER BUT IMMEDIATELY POPPED. MLG WON'T EXTEND; PERFORMED GRAVITY GEAR EXTENSION & DECLARED EMERGENCY LANDING. R & R MLG CONTROL & INTERFACE UNIT IAW MSDR SWIA200921820Priority Valve · failedFLT 2815 - GEAR DISAGREE MESSAGE DISPLAYED. REPLACED NLG PRIORITY VALVE.SDR SWIA200921808Landing Gear · out of rigFLT 7769 - RIGHT MAIN GEAR DID NOT RETRACT. RIGGED GEAR RETRACT SYSTEM.SDR DL764091048Relay · failedAFTER T/O BOTH MAIN GEAR SHOWED BARBER POLES WITH A GEAR DISAGREE AND GEAR DOORS MESSAGE. MTC IN PROGRESS T/S REF. WDM 32-35-11. GEAR DOES RETRACT BUT BOTH GEAR DOORS STAY DOWN. PLACED JUMPER ACROSS RELAY K10365 A1 TO A2. GEAR DOORS NOW COME UP AND STOW ASDR CA090618014Uplock · malfunctioned(CAN) GEAR DISAGREE AFTER TAKEOFF, RED DASHES ON LT MLG INDICATION. ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. MX
REMOVED AND REPLACED LT MLG UPLOCK IAW AMM 32-32-05 AND OPS CHECKED. NO FURTHER DEFECTS NOTED. ACFT RETURNED TO SERVICE.SDR A6WA200940377Uplock · defectiveRT MLG DISAGREE, RT MAIN UPLOCK ASSY DEFECTIVE, PLACED GEAR RETRACTION SYSTEM ON MEL.SDR CA090618015Priority Valve · failed(CAN) GEAR DISAGREE MSG AFTER TAKEOFF. NOSE GEAR WOULD NOT COME UP. THE ACFT RETURNED TO DEPARTURE AND LANDED WITHOUT FURTHER INCIDENT. MX INSP THE NLG AND REMOVED AND REPLACED THE NLG PRIORITY VALVE. OPS CHECKED CARRIED OUT AND NO FURTHER DEFECTS NOTED. ASDR VNAA2009061700004Lock Pin · installedCREW REPORTED AFTER TAKEOFF FROM CLT THAT THE NOSE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO CLT AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE NOSE GEAR AND FOUND THE NLG LOCK PIN INSTALLED. THE NLG LOCK PIN WAS REMOVED IAW THE AIRCRSDR ASOA200900661Landing Gear · malfunctionedACFT REMOVED FROM SERVICE TO COMPLY WITH WO NR 120960, LT MAIN GEAR DID NOT EXTEND DURING LANDING CAUSING DAMAGE TO ACFT. PER NTSB AND FAA INVESTIGATION REF TO W/O 120960 FOR ALL MAINTENANCE PERFORMED TO RETURN A/C TO SERVICE.SDR 2009FA0000572Cable · brokenMFG SERVICE KIT PN SK210-174 CABLE ASSY BROKEN AT THREADED END. (K)SDR 2009FA0000512Clevis · separatedTHE NOSE GEAR RETRACT PLUNGER BRAZE ASSY CLEVIS SEPARATED FROM (PULLED OUT OF) THE PLUNGER ROD. CLEVIS IS BRAZED INTO THE ROD, EXCEPT IN THIS CASE, DURING THE MFG PROCESS, BRAZE DID NOT FLOW INTO THE AREA BETWEEN THE CLEVIS AND THE ROD. THERE WAS A BEAD OF BSDR QXEA2009061500448Spring · brokenTHE NR 2 OUTBOARD MAIN DOWNLOCK SPRING IS BROKEN. REMOVED AND REPLACED NR 2 OUTBOARD STABILIZER, BRACE LOCK, SPRING ASSEMBLY IAW AMM TASKS 32-11-16-000-802 AND 32-11-16-400-802. RETURNED TO SERVICE.SDR ASOA200900657Unknown · malfunctionedLEFT MAIN LANDING GEAR INDICATED 'UP' WITH GEAR LEVER DOWN UNTIL 3RD RECYCLE. EMERGENCY DECLARED. LANDING GEAR RETRACTION SYSTEM.SDR CA090609009Rod · faulty(CAN) DURING GEAR RETRACTION DURING CLIMB, IT WAS NOTED THAT RT MAIN LANDING GEAR FAILED TO FULLY RETRACT. IT WAS ALSO VISUALLY CONFIRMED. THE GEAR WAS SELECTED DOWN WITH 3 GREEN INDICATION AND ACFT RETURNED TO BASE WITH NO INCIDENT. THIS RADIUS ROD HAS BEESDR CA090710001Actuator · broken(CAN) GEAR SELECTED DOWN FOR LANDING. NO NOSE GEAR DOWN INDICATION IN COCKPIT. FLYBY CARRIED OUT. TOWER CONFIRMED GEAR APPEARED DOWN. LANDING UNEVENTFUL. GEAR DOWNLOCK ACTUATOR FOUND BROKEN.SDR C2XA09IA151Electronic Unit · inoperativeTHE CREW REPORTED THAT ON CLIMB THE LANDING GEAR WOULD NOT RETRACT. THE ACFT RETURNED TO DEPARTURE WHERE IT LANDED WITHOUT INCIDENT. MX REMOVED AND REPLACED THE GEU, OPERATIONALLY TESTED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.SDR CA090609006Powerpack · inoperativeFLIGHT CREW REPORTED A HYD FAIL INDICATION AFTER GEAR SELECTION ALSO WITH A BRIEF AIR GROUND WARNING. A NORMAL GEAR DOWN SELECTION WAS MADE FOLLOWED BY A NORMAL LANDING. MX INVESTIGATION FOUND THE MAIN 100 AMP HYD PUMP CB WAS TRIPPED. CB WAS RESET AND THE PU
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