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 2002FA0000403Control Valve · leakingTHE VALVE DESCRIBED AT LEFT, WAS INSTALLED DUE TO THE UNIT INSTALLED PRIOR HAVING AN EXTERNAL LEAK. DURING INSTALLATION THE VALVE WAS ADJUSTED TO THE SPECIFICATION DESCRIBED IN THE CMP CODE (ATA CODE) ABOVE. THE AIRCRAFT WAS THEN PUT THROUGH A GEAR SWING (10SDR 2002FA0000166Drag Brace · crackedDURING SCHEDULED LANDING GEAR TIME CHANGE, THE DRAG BRACE SUPPORTS WERE CLEANED AND INSPECTED. THE RIGHT DRAG BRACE SUPPORT APPEARED TO BE CRACKED. A DYE-PENETRANT INSPECTION WAS CONDUCTED AND THE CRACKED CONFIRMED. AT THAT TIME AN ALERT WAS ISSUED TO TEST SDR COMA0260041Valve · malfunctionedFLIGHT 5545 NLG FAILED TO RETRACT. GEAR DISAGREE WARNING.RPELACED THE NLG PRIORITY VALVE.SDR AUS20020010Line · worn(AUS) LT MAIN LANDING GEAR RETRACTION ACTUATOR UP LINE WORN AND LEAKING.SDR MALA020108Harness · damagedDuring the Emergency Extension check of AC 76, Maintenance noted the LH Explosive Bolt was not getting Voltage a Cannon plug. Maintenance removed and replaced Left MLG Explosive bolt harness PN 7292520-653 IAW Saab AMM 20-10-00 Performed landing gear EmergencSDR 02FDEA00123Fitting · corrodedN 600 SUPPORT FITTING FOR NOSE LG DOOR ACTUATOR RODS CORRODED. R&R FITING PER SRM 51-30-2.SDR CA020201006Uplock · worn(CAN) DURING LDG DOWN SELECTION ONE MAIN GEAR WAS UNABLE TO EXTEND DOWN, EMERGENCY PROCEDURE USED, MAIN GEAR STILL UP, ALTERNATE EMERGENCY PROCEDURE USED, AIRCRAFT LANDED SAFELY - DUE TO NOSE GEAR'S HYDRAULIC POWER OFF, NO STEERING, AIRCRAFT PULLED TO HANGAR. SDR 0128Uplock · out of adjAIRCRAFT DURING APPROACH NOSE GEAR DEPLOYED. GEAR WAS CYCLED AND THEN DEPLOYED WITH THREE GREEN LIGHTS. FOUND NOSE GEAR UPLOCK HOOK OUT OF ADJUSTMENT AND NOSE STRUT UNDER SERVICED. UPLOCK HOOK WAS REGID AND NOSE GEAR WAS SERVICED.SDR MALA020109Strut · contaminatedLT MAIN LANDING GEAR DOES NOT COME UP ON INITIAL RETRACTION. LEFT MAIN GEAR IS STICKING IN THE DOWN POSITION AFTER TAKE-OFF. PILOT HAS TO CYCLE GEAR HANDLE THEN GEAR WOULD MOVE. MAINTENANCE BLED GREEN HYDRAULIC SYSTEM AND OLEO LOCK STRUTS. PERFORMED EXTENSSDR MALA020106Swivel · brokenAFTER TAKEOFF IN APN, GOT HYDRAULIC CAUTION LIGHT AFTER GEAR WAS SELECTED UP. COMPLETED (MEMORY ITEMS) AND NOTED MAIN PRESSURE WAS ZERO, EMERGENCY AND BRAKES WERE BOTH GOOD. RAN QRH AND LANDED IN DTW. MAINTENANCE FOUND RT MAIN GEAR DOWNLOCK SWIVEL BROKEN. SDR COMA0260031ConnectorFLIGHT 5448 - LANDING GEAR DISAGREE MESSAGE.CLEANED MOISTURE FROM THE NLG SELECTOR VALVE ELECTRICAL CONNECTOR.SDR MALA030105Uplock · icedAFTER TAKEOFF ON FLIGHT 2738, THE LANDING GEAR HANDLE LIGHT REMAINS ON RAN QRH, AND TALKED TO MAINTENANCE, LIGHT STILL REMAINED ON. A/C DIVERTED TO BRD. MAINTENANCE REMOVED ICE BUILD-UP FROM NOSE GEAR UP-LOCK PAD AND LT & RT MLG UP-LOCK PADS, PERFORMED GEAR SDR SWIA200210545Landing Gear · malfunctionedAFTER GEAR RETRACTION, BOTH RED AND GREEN A-SYSTEM NOSE LIGHTS REMAINED ILLUMINATED. PRESS TO TEST DISPLAYED ALL B-LIGHTS ON AND ONLY A-NOSE LIGHTS ON. ATTEMPTED TO CYCLE GEAR WITH NO RESPONSE. PERFORMED MANUAL ELECTRIC OVERRIDE QRH PROCEDURE SUCCESSFUL. RSDR HAEA0008Landing Gear · intermittentGEAR DOOR WOULD NOT INDICATE UP. AIRCRAFT FERRIED TO ADS FOR MAINTENANCE. AIRCRAFT JACKED AND GEAR SWUNG COULD NOT DUPLICATE PROBLEM AIRCRAFT RETURNED TO SERVICE.SDR MALA020110Selector Valve · faultyDuring Flight #3631, at 12,000 Ft level Right Main Gear appeared to drop from the well. Indication of down, locked. Also Aircraft slowed considerably Auto Throttle and Auto Pilot were engaged. Gear appeared to drop at 290 Kt. indicated. All hydraulic pressSDR AWXA200200002Check Valve · bypassingAFTER TAKEOFF, WITH THE GEAR HANDLE IN THE UP POSITION THE RED NLG UNSAFE GEAR INDICATION LIGHT REMAINED ILLUM. THE LANDING GEAR WAS RECYCLED TWICE ENDING WITH THE SAME RESULT. THE ACFT TURNED BACK TO PDX AND THE LANDING GEAR HANDLE WAS SELECTED TO THE DOWN SDR ARWA20020102Cylinder · inoperativeUPON DEPARTURE FROM MIA, BOTH DOOR NOT LATCHED AND GEAR NOT LATCHED ILLUMINATED AFTER GEAR RETRACTION ALL CHECKLIST COMPLIED WITH. FOUND LEFT BOGIE TRIM CYLINDER INOP. REMOVED AND REPLACED LT BOGIE TRIM CYLINDER. OPS CHECK NORMAL IAW 32-33-1.SDR MTNA200201Relief ValveDURING CLIMB OUT FROM SGF. THE RIGHT MLG AND NLG WOULD NOT RETRACT, PNEUMATIC PRESSURE HAD DROPPED TO 400 PSI. THE CREW ELCETED TO RETURN TO SGF. WHEN THE CREW SELECTED GEAR DOWN THE PRESSURE BEGAN TO INCREASE AND WAS AT 1000 PSI AT SHUT DOWN.SDR 2002FA0000039Pivot Assy · crackedFORWARD BEARING AREA OF RIGHT MAIN GEAR PIVOT WAS DETERMINED TO BE CRACKED AND LEAKING BRAKE FLUID. THE PIVOT ASSY WILL BE REPLACED WITH A NEW PIVOT ASSY PART NUMBER 2241102-13 AS OUTLINED IN MFG SB.SDR SWIA200210498Sequence Valve · out of adjUPON GEAR RETRACTION LEFT MAIN GEAR DID NOT COME UP. RED A/B LIGHTS WITH RED B-LIGHT. CYCLED GEAR 3 TIMES. EACH TIME GEAR UP LIGHT INDICATION DID NOT CHANGE. RETURNED AND LANDED. ADJUSTED LT MLG O/B SEQUENCE VALVE CONTROL STOP. OPS CHECK GOOD.SDR SIMA200136501Control Panel · failedBOS - FLT 4810 - DURING APPROACH TO BOS, CREW SELECTED GEAR DOWN AND GOT NO DOWN AND LOCKED INDICATION ON ALL THREE GEAR. CREW DECLARED EMERGENCY AND FOLLOWED AOM PROCEDURES. AIRCRAFT WAS LANDED SAFELY WITH NO OTHER PROBLEMS NOTED. MAINTENANCE REMOVED AND RSDR AALA20012187Landing Gear · malfunctionedDFW - FLT 1658 - EN ROUTE DFW-TUL - SHORTLY AFTER TAKEOFF, NOSE LANDING GEAR WOULD NOT RETRACT. RETURNED DFW AND LANDED WITHOUT FURTHER INCIDENT. ACCOMPLISHED GEAR RETRACTION PER THE MM. NO DEFECTS NOTED. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR GLBA2001241ValveLANDING GEAR WOULD NOT RETRACT / R&R HYDRAULIC SERVICE VALVESDR AWXA200100668Control Unit · malfunctionedPHX - EMERGENCY LANDING - C - DURING DESCENT INTO PHX FROM SEA FLIGHT CREW RECEIVED ECAM MESSAGES FOR 3 CLASS 1 FAULTS (1) NR 2 LANDING GEAR CONTROL INTERFACE UNIT (LGCIU) (2) NR 2 BRAKE ANTISKID AND NOSE WHEEL STEERING, (3) LAVATORY/CARGO SMOKE DETECTION. MASDR SWAA013394Solenoid · failedAIR TURNBACK, AFTER TAKEOFF LANDING GEAR WOULD NOT RETRACT. REMOVED AND REPLACED LANDING GEAR LEVER LATCH SOLENOID. OPS CHECK GOOD PER MM.SDR C2XA01CL251Control Unit · failedCLE FLIGHT 3243 THE CREW REPORTED A LANDING GEAR AIR/GROUND FAIL MESSAGE IMMEDIATELY AFTER TAKEOFF. THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE LANDING GEAR ELECTRONIC SDR MALA010795RelayDuring flight 3393, Landing gear normal extension due to popped Landing Gear Control C/B. Breaker was reset, ORH lead to emergency gear, Maintenance replaced relay 10 GA. Ops check good per SF3 MM Chap 32/30/. Ohmed Landing Gear Control Valve, checked withSDR 2002FA0000111Bolt · failedJUST AFTER TAKEOFF, THE GREASE BOLT (P/N 79543-02) FAILED AND ALLOWED THE UPPER AND LOWER TORQUE LINKS TO SEPARATE. THIS ALLOWED THE STUB AXLE, OLEO TUBE, AND RIGHT WHEEL AND BRAKE ASSEMBLY TO FALL OFF THE AIRCRAFT. THE BRAKE LINE BROKE ALLOWING EVERYTHING TSDR PNSA011202Landing Gear · lack of lubeNOSE GEAR WOULD NOT LOCK IN UP POSITION ON DEPARTURE FROM UNK. MAINTENANCE CONTACTED BY RADIO AND AUTHORIZED FLIGHT TO CONTINUE TO ANC WITH GEAR DOWN. MAINTENANCE CLEANED AND LUBED LANDING GEAR AND OP CHECK OK.SDR 01FDEA01108Support · failedNR 3 HYDRAULIC SYS AND RT MLG RETRACT ACT FAILED. REMOVED AND REPLACED FRAME SUPPORT.SDR 2002FA0000017Torque Link · crackedDURING OVERHAUL, INSPECTION PROCESSES ARE IDENTIFYING CRACKS IN THE FLANGE / WEBBING AREAS OF THE STEEL TORQUE LINKS (PN 25-9UM9-5) FOR THE MAIN LANDING GEAR. CRACKS HAVE BEEN FOUND ON FOUR(4) OF THE LINKS, WHICH HAVE BETWEEN 3967 AND 5603 CYCLES SINCE REPLACSDR VJ32001F00013Relay · jammedDYNAMIC RELAY CONTROLS THE LANDING GEAR MOTOR. THIS UNIT IS INCONSISTENT IN CONTROL OF MOTOR WHEN POWER TO THE RELAY CONTROL IS TURNED OFF BY THE ACTUATOR SWITCH ON THE GEAR BOX. WHEN THIS HAPPENS THE GEAR BOX WILL BOTTOM OUT ON THE INTERNAL STOP INSIDE THE SDR HALA0100298Control Box · faultyFLT 938 - ANC - RIGHT MAIN GEAR UNSAFE LIGHT ILLUMINATED AFTER GEAR RETRACTION, VISUALLY CHECK GEAR UNLOCK WINDOW IAW FCOM. TROUBLESHOT SYSTEM IAW TAFI 32-14-12-A-109, FOUND NR 12 PROX CTRL INOPERATIVE. REMOVED AND REPLACED BOX IAW 32-14-00, OP CHECK GOOD. SDR 2002FA0000009Gearbox · wornDURING GEAR EXTENSION, PILOT REPORTED A LOUD NOISE. REPORTED 3 GREEN LIGHTS FOR DOWN AND LOCK GEAR INDICATION, AND EMERGENCY LANDING ASSISTANCE WAS REQUESTED, AIRCRAFT LANDED SAFELY AND TAXIED TO THE MAINTENANCE FACILITY, UPON INSPECTION OF THE LANDING GEAR SDR SWAA013338Fuse · failedAIR TURNBACK, LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. REMOVED AND REPLACED NOSE GEAR RETRACTION FUSE PER MM, ADJUSTED GROUND SPOILER INTERLOCK CABLE AND LANDING GEAR SAFETY SENSORS PER MM.SDR SWIA200110436Control Box · malfunctionedAFTER TAKEOFF, DOWNLOCK RELEASE NEEDED FOR GEAR RETRACTION. FLIGHT IDLE UNLOCK LIGHTS ILLUMINATED ON GLARESHIELD. AUTO PRESSURIZATION UNABLE TO CONTROL CABIN ALTITUDE. REMOVED AND REPLACED LANDING GEAR RELAY BOX. LANDING GEAR RETRACTION, OPS CHECKS GOOD ATSDR 2002FA0000040Pivot Assy · crackedFORWARD BEARING AREA OF LEFT MAIN GEAR PIVOT WAS DETERMINED TO BE CRACKED AND LEAKING BREAK FLUID. THE PIVOT ASSEMBLY WAS REPLACED WITH A USED SERVICEABLE PIVOT ASSEMBLY OF THE SAME PART NUMBER.SDR COMA0160949Valve · malfunctionedFLIGHT 5865 LANDING GEAR DISAGREE WARNING.REPLACED THE NLG PRIORITY VALVE.SDR AUS20011289Plate · out of adjust(AUS) RT MAIN LANDING GEAR AND LANDING GEAR DOOR UPLOCK STRIKER PLATES OUT OF ADJUSTMENT.SDR SWIA200110411Control Box · malfunctionedRIGHT MAIN A LIGHT ON LANDING GEAR REMAINED ILLUMINATED AFTER T/O WITH CORRESPONDING VIBRATION SIMILAR TO GEAR BEING DOWN. RETURNED TO FIELD. INSPECTED AND ADJUSTED RT MLG UPLOCK PROXIMITY TARGET. ALSO REPLACED LDG RELAY BOX AND LDG SELECTOR BOX. PERFORMEDSDR 01FDEA01025Solenoid · inoperative1-386 AFT T/O LG HANDLE WOULD NOT RAISE PAST OFF POS. R&R LG CONTROL LEVER SOLENOID PER MM 32-31-016-4.SDR 2002F00260Control Cable · out of adjustOVERRIDE MUST BE USED TO RAISE GEAR ON TAKEOFF. ADJUSTED GROUND SPOILER INTERLOCK VALVE CABLE. OPS CHECK OK. (M)SDR IJA2001F00000Bolt · damagedBOLT (PN NAS464P6-28M) RIDES INSIDE BUSHING (PN 105740X-YA1007) WHICH FITS INTO LOWER END OF DRAG BRACE AND ATTACHES TO A CASTING ON MAIN GEAR TRUNNION. AT 5338 AFTT, BOLT WAS FOUND TO HAVE STAGGERED SHANK DUE TO HIGH SHEAR LOAD. SHANK WAS STAGGERED APPROX .SDR ABXA010618Cylinder · defectiveWHEN GEAR HANDLE WAS PLACED IN THE UP POSITION AFTER TAKEOFF, THE REG GEAR UNSAFE LIGHT STAYED ON. ALL GREEN LIGHTS WERE OUT. THE RIGHT MAIN LANDING GEAR DOOR NOT LOCKED LIGHT WAS ON. ABNORMALS COMPLETE. REPLACED THE RIGHT BOGIE TRIM CYLINDER DUE TO SWIVELSDR CA011218003Lever · cracked(CAN) AN ALTERNATE GEAR EXTENSION TEST WAS CARRIED OUT AFTER MLG REINSTALLATION. THE NR 1 MLG FAILED TO EXTEND, GEAR DOORS REMAINED CLOSED. INVESTIGATION REVEALED THE LEVER THE ALTERNATE EXTENSION CAM MECHANISM HAD FAILED. OPERATOR HAS INSPECTED TWO INSPECTEDSDR AUS20011352Landing Gear · out of adjust(AUS) MAIN LANDING GEAR SUSPECT OUT OF ADJUSTMENT.SDR BLIA512C11200Motor · failedLANDING GEAR MANUALLY EXTENDED TO LAND; LOCAL MAINTENANCE SWING GEAR; AIRCRAFT RETURNED IRS ON FERRY PERMIT. CHECKED WIRING AND SQUAT SW, CLEANED RELAY CONTACTS AND REPAIRED LANDING GEAR DRIVE MOTOR WITH TSO:0 OPS CHECKED GOOD. AIRCRAFT TEST FLOWN, RETURNEDSDR BV92001F00000Wire · chafedAFTER TAKEOFF, LANDING GEAR WOULD NOT RETRACT. FOUND WIRE BUNDLE IN LEFT WHEEL WELL CHAFED ON HYDRAULIC LINE.SDR ARWA20011122Module · defectiveCOULD NOT EXTEND LANDING GEAR NORMALLY AT MIA; EXTENDED GEAR BY ABNORMAL ALTERNATE EXTENSION PROCEDURES. REMOVED AND REPLACED LANDING GEAR CONTROL (MODULE) & 4 WAY SOLENOID VALVE IAW MM 32-31-14 & 32-31-02. PERFORMED LANDING GEAR RETRACTION AND EXTENSION TESSDR CHQ00042Landing Gear · malfunctionedLG/LEVER DISAGREE MESSAGE ON EICAS AND GEAR WOULD NOT GO UP.
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