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 DXTA200701913Valve · malfunctionedGEAR WOULD NOT RETRACT. AFTER T/O GEAR LIGHT INDICATED 4 GREEN / AND UNLOCK HANDLE UP. 3 GREEN ONLY HANDLE DOWN. CYCLED GEAR NO CHANGE. FOUND EMERGENCY BLOW DOWN HAS BEEN DISCHARGED. RESET PNEUMATIC BOTTLE VALVE, AND THE LANDING GEAR HYDRAULIC CONTROL VALVE. SDR 07FDEA00318Damper · damagedGEAR WOULD NOT RETRACT IN FLIGHT. SWITCHED POSITION DETECTORS, NO AVAIL. PLZ REFERENCE MTSI 32-30 / 1119 FOR ALL WORK ACCOMPLISHED REGARDS THIS ITEM. A/C LDG GEAR RETRACT SYS NOW ON MEL. REMOVED AND REPLACED BOGIE PITCH DAMPER/FLEW AC GEAR DWN ON MEL 32-3SDR 07FDEA00317Damper · dischargedL/G WOULD NOT RETRACT USING EITHER SYS 1 OR 2. CHECKED PROX DETECT CONTROL UNIT FOR FAILURES. NOTED THAT THE FAILURE CODE "BL" IS LOGGED. T/S AT THIS TIME PER TSM 32-30-00 PER AMM 32-10-00-6. CLEARED MEMORIZED FAULT ON PROX DETECTION UNIT WITH NO FURTHER SDR CA070207001Relay · inoperative(CAN) LANDING GEAR IN TRANSIT LIGHT STAYED ON AFTER GEAR WAS SELECTED UP AND AN ALTERNATE GEAR EXTENSION WAS DONE AND THE A/C RETURNED TO BASE. THE LANDING GEAR CONTROL RELAY BOX WAS REPLACED AND LANDING GEAR SYSTEM FUNCTION CHECKED SERVICEABLE. (TC NR 2007020SDR FDKA200702040Relay · malfunctionedFDM 6186 JFK - BWI (2245 PHX LCL). LANDING GEAR INOP CAUTION LIGHT IN FLIGHT. MX REMOVED AND REPLACED NOSE LANDING & LEFT , RIGHT LANDING GEAR SEQUENCE RELAY.SDR 07FDEA00335Damper · dischargedGEAR WOULD NOT RETRACT IN FLIGHT. SWITCHED POSITION DETECTORS, NO AVAIL. REFERENCE MTSI 32-30 / 1119. BWI MX, REMOVED AND REPLACED PROXIMITY DETECTOR UNIT 54GB AS PER A300 M/M 32-31-71-4. REMOVED AND REPLACED LT BOGIE PITCH DAMPER AS PER A300 M/M 32-11-15-SDR 07FDEA00334Damper · dischargedL/G WOULD NOT RETRACT USING EITHER SYS 1 OR 2. PERFORMED SERVICE OF LT BOOGIE PITCH DAMPER WITH NITROGEN PER AMM 12-12-32-0 PARAGRAPH 10. FOUND THAT PITCH DAMPER ONLY HAD A 400 PSI PRECHARGE. CURRENT LIMITS PER CHART FIG 11 IS 1300 PSI. RECHARGED PITCH DAMSDR FXG2007F00001Bushing · tightON GEAR RETRACTION RED GEAR LIGHTS A AND B REMAINED ON AND LT MAIN GEAR DOOR WOULD NOT SHUT. MAINTENANCE INVESTIGATION REVELED THAT THE PN 19659 BUSHINGS IN BOTH THE LT AND RT UP-LOCK HOOK SUPPORT ASSY. PN 19552 WERE AT MINIMUM OVERHAUL TOLERANCES. IN COLD SDR A6WA200740051Priority Valve · malfunctionedGEAR DISAGREE AFTER TAKEOFF. NOSE GEAR DID NOT COME OUT OF DOWN AND LOCKED. AIRSPEED MAINTAINED LESS THAN 190 KNOTS COMPLIED WITH QRH ALL GEAR WENT DOWN AND LOCKED AS NORMAL. REMOVED AND REPLACED NLG PRIORITY VALVE P/N 4622 IAW CRJ AMM 32-33-51. (M)SDR DXTA200701914Unknown · unknownAFTER TAKEOFF, GEAR DID NOT RETRACT. SHORTLY THERE AFTER RECEIVED (HYD PUMP FAIL A) CAS MESSAGE. SECONDS LATER THE (PTU FAIL) CAS MESSAGE BEGAN CYCLING. WHILE RUNNING THE (HYD PUMP FAIL A) CHECKLIST THE GEAR RETRACTED ON ITS OWN AND THE CAS MESSAGES EXTINGUSDR A6WA200740040Selector Valve · unknownNOSE GEAR DISAGREE ILLUMINATED ON GEAR RETRACTION. FOLLOWED QRH, PUT GEAR DOWN, MESSAGE CLEARED. REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE PER AMM 32-22-02, OPS CHECK GOOD. (M)SDR 2007FA0000990Bearing · brokenNOSE GEAR EXTENDED SUDDENLY AND UNCOMMANDED IN FLIGHT, EXAMINED AND FOUND CYLINDER ROD END TO NOSE GEAR RETRACT ASSY WAS BROKEN.SDR AALA20070223Pseu · inoperativeEWR INFLIGHT T429/30JAN - GEAR UNSAFE LIGHT ILLUMINATED DURING LANDING GEAR RETRACTION. CYCLED GEAR WITH NO HELP. RETURNED TO EWR AND LANDED WITHOUT INCIDENT. REPLACED PROXIMITY SENSOR ELECTRONIC UNIT FOR NOSE LANDING GEAR. SYSTEM GROUND CHECKED NORMAL OPESDR 815AC701Unknown · malfunctionedAPPROACH TO LANDING, WOULD NOT EXTEND, ELECTRICALLY. MANUAL EXTENSIONS PROCEDURES WERE FOLLOWED AND OPERATED NORMALLY. PILOT EXTENDED LANDING GEAR USING MANUAL EXTENSION PROCEDURES, 3 GREEN DOWN AND LOCKED INDICATIONS, AN UNEVENTFUL LANDING WAS COMPLETED. ASDR DXTA200701889Landing Gear · unknownAFTER T/O THE LANDING GEAR HANDLE LIGHT REMAINED ILLUMINATED. AIRSPEED WAS KEPT BELOW 190 KTS AND SLIGHT VIBRATION FELT. UPON EXTENSION LIGHT EXTINGUISHED AMD 3 GREEN LIGHTS. JACKED ACFT., INSPECTED MLG, NO FAULTS FOUND. PERFORMED 10 GEAR CYCLES, NO FAULTS NSDR CA070129005Lock · damaged(CAN) AFTER TAKEOFF THE NOSE LANDING GEAR FAILED TO RETRACT. FLIGHT CONTINUED AND LANDED TO THE DESTINATION AIRPORT WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AFTER ARRIVAL AND FOUND THE NOSE GEAR GROUND LOCK OUT, AND IN LOCK POSITION. (TC SDR DXTA200701884Landing Gear · unknownRT GEAR WOULD NOT INDICATE DOWN (RED UNLOCK LIGHT ON, NO RT GREEN GEAR LIGHT ). ON DOWNWIND GEAR BLEW DOWN SUCCESFULLY (3 GREEN LIGHT) LANDED WITHOUT INCIDENT. REMOVED AND REPLACED RT MAIN ACTUATOR IAW CE680 M/M 32-30-40. OPS CHECKED GOOD.SDR COMA0760082Priority Valve · faultyFLIGHT 5389 - RECEIVED GEAR DISAGREE DURING EXTENSION INDICATION NOSE GEAR MALFUNCTION. PRIOR TO QRH COMPLETION, MESSAGE DISAPPEARED. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED NOSE GEAR PRIORITY VALVE, CLEANED AND LUBRICATED NOSE LANDING GEARSDR DXTA200701882Landing Gear · malfunctionedAFTER TAKEOFF WITH GEAR SELECTED UP AND FLAPS SELECTED UP MASTER CAUTION ILLUMINATED. (HYD PRESS) (STAB MISCOPARE) AND GEAR (UNLOCK) LIGHTS ILLUMINATED. PLACED GEAR DOWN - ALL LIGHTS WENT OUT-GEAR INDICATED 3 GREEN. PLACED GEAR UP, UNLOCK LIGHT REMAINED ON ANDSDR MASA200700058Selector Valve · unknownASH 7464 ORD - GEAR DISAGREE MASTER WARNING ON DEPARTURE. MX REMOVED AND REPLACED MLG SELECTOR VALVE.SDR CA070129008Valve · failed(CAN) CREW REPORTED THAT THE GEAR WENT UP BUT THE LT MAIN LANDING GEAR DOORS REMAINED OPEN. JACKED AIRCRAFT AND PERFORMED A GEAR SWING. GEAR WENT UP BUT THE LT DOORS REMAINED OPEN AFTER SYSTEM WENT TO BYPASS MODE. ON SELECTION OF GEAR DOWN THE LT MAIN GEAR DSDR COMA0760095Selector Valve · faultyFLIGHT 5608 - NOSE GEAR SLOW TO EXTEND. NOSE GEAR DOES NOT SOUND NORMAL WHEN EXTENDING AND LOCKING. GEAR DISAGREE MESSAGE RECEIVED THEN WENT 3 GREEN AFTER A MINUTE. LANDED WITHOUT INCIDENT. REPLACED MAIN LANDING GEAR SELECTOR VALVE AND GEAR CONTROL HANDLE.SDR GUUA01260701Spring · sticking9210 FLL/NAS DURING APPROACH NOSE LANDING GEAR (A) AND (B) LIGHTS INDICATE GEAR UNSAFE. RETURNED, LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR DOWNLOCK SPRING CARTRIDGE OPERATIONAL CHECK NORMAL TEST FLIGHT SATISFACTORY.SDR DXTA200701880Circuit Card · malfunctionedGEAR FAILED TO RETRACT ON TAKEOFF. WHEN GEAR HANDLE WAS RAISED, WE GOT TWO RED MAIN GEAR LIGHTS AND RT GREEN LIGHT. 10 SECS LATER WE HAD 2 RED MAIN GEAR DOOR LIGHTS, A FLASHING GEAR HANDLE AND 2 MAIN GEAR GREEN LIGHTS. FOLLOWED CHECKLIST AND LOWERED GEAR. THESDR CA070131005Landing Gear · inoperative(CAN) THE AIRCRAFT LANDED WITH ALL LANDING GEAR UP. BA FSR ON SITE. FSR REPORTED THAT THE ADG WAS DEPLOYED, AND FLAPS RETRACTED. AIRPORT AUTHORITIES ARE PRESENTLY IN THE PROCESS OF LIFTING THE A/C IAW THE AIRCRAFT RECOVERY MANUAL USING CRANES. AIRCRAFT CONDITISDR ZZDA070123121Bungee · damagedAIRCRAFT LEFT TAXI WAY NOSE GEAR STUCK IN MUD. NLG COLLASPED (AFT DIRECTION) APPORX 18 INCHES EXPOSED (WHEEL ASSEMBLE). REMOVED AND REPLACED NLG ASSY AND RETRACT CYCLE AND BUNGEE PER JAC 717-5044-559532001-01 PER MDC DRAWING 5940760 REV T DATED 01/24/06.SDR DXTA200701875Uplock Switch · malfunctionedRT MAIN GEAR UPLOCK FAILED. HAD A GEAR UNLOCK LIGHT ON WITH A HYDRAULIC PTRS ON LIGHT. RAN THE HYDRAULIC PRES ON CK LIST AND WHEN WE PULLED THE GEAR CONTROL (CB) AS DIRECTED THE RT MAIN GEAR EXTENDED. THE GEAR HANDLE WAS THEN PLACED IN THE GEAR DOWN POS. RESESDR MALA070018Landing Gear · unknownCREW REPORTED NO THREE GREEN DOWN AND LOCKED LIGHTS WHEN GEAR SELECTED AND IN TRANSIT LIGHT REMAINED ILLUMINATED. FOLLOWED QRH AND PULLED EMERGENCY GEAR HANDLE RELEASE, GEAR SHOWED 3 GREEN. AFTER PULLING THE EMERGENCY HANDLE AND PUMPING FOR ABOUT 10 SECONDS SDR CA070123006Valve · malfunctioned(CAN) DURING APPROACH WHEN LANDING GEAR SELECTED DOWN, NO GEAR MOVEMENT. CIRCUIT BREAKERS, HYDRAULIC PX AND QUANTITY AND DOORS ALL NORMAL. AFTER APPROXIMATELY 10 MINUETS, LANDING GEAR DEPLOYED NORMALLY TO EXTENDED POSITION. AIRCRAFT FERRIED GEAR DOWN TO MAINTESDR MASA200700044Selector Valve · malfunctionedASH 2908 PHX - MLG DID NOT RETRACT. MX REMOVED AND REPLACED MLG SELECTOR VALVE. NO FURTHER DEFECTS NOTED.SDR CA070122008Drag Link · failed(CAN) AFTER SCHEDULED MAINTENANCE THE AIRCRAFT WAS REMOVED FROM THE HANGER AND WAS TOWED TO THE FUEL PUMPS TO BE LEAK CHECKED. AFTER TOWING THE AIRCRAFT ABOUT 500 FEET THE RT MLG COLLAPSED CAUSING DAMAGE TO THE RT MAIN LANDING GEAR AND DOORS, WING TIP, CARGO PSDR DXTA200701867Control Module · inoperativeLANDING GEAR WOULD NOT RETRACT, AFTER T.O. OUT OF SFO. FINALLY 2-3 SECONDS LATER THE GEAR CAME UP. REMOVED AND REPLACED THE LANDING GEAR CONTROL PERFORMED 10 GEAR SWINGS OSP CHECKS GOOD ALL WORK DONE IAW CE-650 M.M. 32-30-01SDR C2XA07RI004Electronic Unit · malfunctionedFLT 2820 - EWR - DURING CLIMB LANDING GEAR WILL NOT RETRACT - AIR/GROUND FAIL. FLIGHT CREW PERFORMED AN AIR RETURN AND LANDED UNEVENTFULLY. MX PERFORMED TROUBLESHOOTING AND FOUND LGEU FAIL. MX REMOVED AND REPLACED LGEU AND PERFORMED OPERATIONAL TESTS SUCCESSDR DXTA200701866Uplock Switch · malfunctionedUPON RAISING GEAR , GEAR UNLOCK REMAINED ON HYD PRESS REMAINED ON, STAB MISCOMPARE ILLUMINATED . UPON PULLING HYD CONTROL CB, RT MAIN GEAR LIGHT ILLUMINATED. TROUBLESHOT TO NOSE GEAR UPLOCK SWITCH P/N 65-430087 S/N N/A. INSTALLED NEW SWITCH. OPS CHECK GOOD. WSDR DXTA200701861Uplock Switch · out of adjustON FINAL APPROACH AT ABOUT 1000 FT NOSE GEAR LIGHT WENT OUT. DESCENDING DOWN FOR A FLY BY WE GOT THE AUDIBLE WARNING "PULL UP NO GEAR". ON GO AROUND THE LIGHT CAME BACK ON. THE PIN WAS UP THE ENTIRE TIME. ADJUSTED NOSE GEAR LEGLOCK SWITCH. OPERATIONAL CHECKEDSDR LE72008F00000Relay · failedLANDING GEAR FAILED TO EXTEND, GEAR LOWERED MANUALLY. (K)SDR MASA200700032Priority Valve · unknownASH 7334 CHS - NOSE GEAR DOOR WARNING AND NOSE GEAR DISAGREE AFTER TAKEOFF. CONTRACT MX INSPECTED THE NOSE GEAR AREA AND FOUND NO DAMAGE OR LEAKS. MX REMOVED AND REPLACED NLG PRIORITY VALVE AND SELECTOR VALVE.SDR USAABB07009Bypass Valve · malfunctionedCLT FLT 722 EN ROUTE CLT TO BWI. ON APPROACH, THE NOSE LANDING GEAR WAS SLOW TO EXTEND. FLIGHT ABORTED APPROACH AND MADE A GO-AROUND. CREW LOWERED THE GEAR BY USING THE ALTERNATE GEAR EXTENSION. FLIGHT LANDED WITHOUT FURTHER INCIDENT. THE AIRCRAFT WAS MASDR 07FDEA00102Landing Gear · failedLANDING GEAR FAILED TO RETRACT NORMALLY. FOLLOWED QRH PROCEDURE TEST 1: INTERMITTENT HORN SOUNDED WHEN RETRACTING FLAPS FROM 5' TO 2'. UNABLE TO TEST WING ANTI-ICE DUE TO SYSTEM OPERATING ALREADY. NOSEWHEEL STEERING ALIGNMENT APPEARED NORMAL. QRH STATES STSDR USAABB07007Valve · failedFLIGHT 704, LAS-CLT: WHEN GEAR WAS EXTENDED ON APPROACH, NOSE GEAR GREENLIGHT DID NOT ILLUMINATE AND AMBER -DOORS- AND -GEAR- LIGHTS REMAINED ON. ABORTED APPROACH, RECYCLED GEAR, RECEIVED THREE GREEN LIGHTS. LANDED WITH NO FURTHER DIFFICULTIES. MAINTENANCESDR NSVA20070007Control Panel · unknownGEAR IN TRAN LIGHT WOULD NOT EXTINGUISH, FL 112262. ALSO HAD TO USE DOWN LOCK RELEASE TO GET THE GEAR UP. ALL THREE GEAR LIGHT (GREEN) LIGHT REMAINED ON. FOUND GEAR CONTROL CB POPPED RESET AND SWING GEAR SEVERAL TIMES WITHOUT FAILURE REPLACED LANDING GEARSDR SWIA200717663Selector Valve · malfunctionedUPON GEAR EXTENSION GOT A GEAR DISAGREE AND TOWER CONFIRMED THAT THE NOSE GEAR WAS STILL UP. PERFORMED MANUAL RELEASE GEAR EXTENSION AND RECEIVED THREE GREEN INDICATIONS. REPLACED NLG SELECTOR VALVE ASSY IAW CRJ 200 MM 32-33-10. OPERATIONAL CHECKS GOOD.SDR C2XA07IA013Control Unit · defectiveIAH - FLIGHT 2197, THE CREW REPORTED A LANDING GEAR AIR/GRND FAIL WITH A LOCKED SELECTOR LEVER AFTER TAKEOFF FROM MCI. THE MESSAGE CLEARED ITSELF, AND THE CREW WAS ABLE TO RETRACT THE LANDING GEAR AND CONTINUE TO IAH WHERE THE AIRCRAFT LANDED WITHOUT INCIDENTSDR QXEA200700028Switch · failedPDX FLIGHT: NOSE GEAR DOOR LIGHT REMAINED ILLUMINATED WITH GEAR RETRACTION. RAN CHECKLIST. CYCLED GEAR LIGHT WENT OUT. MAINTENANCE REMOVED AND REPLACED NGDRCC S19 PROX SWITCH IAW AMM TASK 32-61-06-000-802 AND 32-61-06-400-802. REMOVED AND REPLACED NLG DOORSDR DXTA200701845Handle · stuckLANDING GEAR HANDLE WOULD NOT MOVE FROM THE DOWN POSITION WHEN ATTEMPTING TO RETRACT THE LANDING GEAR AFTER TAKEOFF. JACKED AIRCRAFT CHECKED SYSTEM FOR PROPER OPERATION COULD NOT DUPLICATE. REMOVED AND REPLACED LANDING GEAR CONTROL UNIT. OPS CHECKED GOOD IAW 7SDR MASA200700020Selector Valve · unknownASH 2777 PHX - GEAR UP DISAGREE WARNING AND NOSE LANDING GEAR DOOR WARNING. MX REMOVED AND REPLACED NLG SELECTOR VALVE.SDR SWIA200717654Valve · malfunctionedAFTER SELECTING GEAR DOWN NOSE GEAR DID NOT COME DOWN. RECYCLED GEAR HANDLE THREE TIMES, NO HELP. MANUALLY EXTENDED NOSE GEAR. REPLACED NLG PRIORITY VALVE IAW RJ 200 MM 32-33-15. OPERATIONAL CHECKS GOOD, P/N; 4622.SDR 2007FA0000096Conduit · separatedTHE LT MAIN LANDING GEAR PUSH PULL CONDUIT SEPARATED AT THE BALL END WHERE IT IS ATTACHED TO THE SUPPORT STRUCTURE IN THE WHEEL WELL. BELIEVE THIS FAILURE OCCURRED AT THE PREVIOUS LANDING GEAR RETRACTION. (K)SDR AMWA81813Landing Gear · malfunctionedWHEN GEAR WAS EXTENDED FOR LANDING, THE RT MAIN GEAR DID NOT SHOW DOWN AND LOCKED. THE CREW DECLAIRED AN EMERGENCY AND FOLLOWED EMERGENCY PROCEDURES, BY PUMPING THE GEAR DOWN. THE AIRCRAFT THEN LANDED SAFELY WITH NO FURTHER INCIDENT.SDR UPS07848977Boss · corrodedINSPECTION TYPE:C2 RIGHT MAIN LANDING GEAR RETRACT PIN BOSS ID CORRODED. RIGHT MLG RETRACT PIN BORE BOSS CORROSION IS OUT OF LIMITS IAW EO DC8-3230-0450-O. RIGHT MLG TO BE REMOVED AND REPLACED ON NRC 949517 AND TC 9132-3.
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