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 2003F00053Current Limiter · failedLANDING GEAR HAD TO BE EXTENDED USING EMERGENCY EXTENSION METHOD. AIRCRAFT LANDED SAFELY. PROBLEM WAS TRACED TO 325 AMP CURRENT LIMITER. PART WAS REPLACED AND AIRCRAFT WAS RETURNED TO SERVICE. (M)SDR CQ92002F00001Motor · burnedGEAR MOTOR FAILED ON EXTENSION CYCLE. HAD DIFFICULTY MANUALLY EXTENDING LANDING GEAR. A/C WAS SLOWED MUCH AS POSSIBLE AND PLACED ON AUTOPILOT. AFTER SEVERAL ATTEMPTS, PILOT WAS ABLE TO GET GEAR DOWN SAFE. UPON INSP OF A/C, IT WAS FOUND THAT EMERGENCY EXTENSDR 02FDEA00677Actuator · malfunctionedAFTER TAKEOFF, BOTH PRIMARY (LIGHT BY HANDLE) AND SECONDARY (SYNOPTIC) SHOWED UNSAFE FOR LEFT MAIN LANDING GEAR WITH GEAR HANDLE UP. CYCLED GEAR, NO HELP. INDICATIONS OK WITH HANDLE DOWN. DUMPED FUEL, RETURNED FOR NORMAL LANDING. REMOVED AND REPLACED LEFTSDR AUS20021101Bearing · worn(AUS) RT MAIN LANDING GEAR UPLOCK HOOK WORN ON PIVOT SHAFT AND BEARING.SDR NACA20020043Actuator · crackedDiscrepancy: On approach to ANC, loss of "A" hydraulic system.Corrective Action: Replaced nose gear lock actuator.SDR COMA0260541Landing GearFLIGHT 5283 GEAR DISAGREE WARNING, NLG SLOW TO EXTEND.COULD NOT DUPLICATE. RETRACT AND EXTENSION CHECKS WERE NORMAL.SDR DHL2002803009Proximity Switch1) AFTER GEAR RETRACTION DOORS NOT LATCHED LIGHT REMAINED ON CYCLED GEAR 4-5 TIMES IAW ABNORMAL PROCEDURE BEFORE LIGHT WENT OUT POSSIBLE REPEAT ITEM FROM AUG 8 OR 102) CLEANED GEAR DOOR PROX SWITCHED OPS CK GOOD PWE MM 32 60 0SDR KPVA200226Control Cable · frayedNOSE GEAR ALTERNATE RELEASE CABLE FRAYED WHERE IT COMES OUT OF RELEASE HANDLE. REMOVED AND REPLACED NLG ALTERNATE RELEASE CABLE, TURNBUCKLE TO HANDLE. (M)SDR UPS02239638Support Fitting · crackedINSPECTION TYPE:C+SI R/H MLG WING DOOR ACTUATOR SUPPORT FITTING CRACKED FITTING REMOVED AND REPLACED IAW EO B727-3210-2583SDR RAIA00210257Proximity Switch · inoperative5462-STL- LANDING GEAR WILL NOT RETRACT. MAINTENANCE REMOVED AND REPLACED MLG PRIMARY WEIGHT ON WHEEL SWITCH, OPS CK OK.SDR CA020920003Sequence Valve · malfunctioned(CAN) ON TAKE-OFF, LANDING GEAR CAUTION LIGHT ILLUMINATED. CREW ELECTED TO RETURN, AND PERFORMED ALTERNATE GEAR EXTENSION, AND THE LT MLG DOOR AMBER LIGHT STAYED ILLUMINATED. LANDING WAS COMPLETED WITH NO FURTHER INCIDENT. DURING MAINTENANCE TROUBLE-SHOOT, THESDR MALA020562Connector · brokenDURING CONTINUITY CHECK OF SEPARATION BOLT DUAL BRIDGE CIRCUITRY FOUND RT CANNON PLUG BROKEN. MAINTENANCE REPLACED CANNON PLUG ON RT SEPARATION BOLT P/N 851-06RC8-4SNB IAW WIRING MANUAL 20-30-15.SDR C1HA200297008Accessory Unit · defectiveON TAKEOFF THE GEAR HANDLE WOULD NOT GO BEYOND THE OFF POSITION. AT THE OFF POSITION THE RED AND GREEN GEAR LIGHTS WERE ILLUMINATED. REPLACED LANDING GEAR ACCESSORY UNIT AND OPERATIONALLY CHECKED PER MM. OPS NORMAL.SDR 2002F00933Control Valve · failedDESCENDING THROUGH 18,000 FEET LIGHT THUMP AND LANDING GEAR UNLOCK LIGHT ILLUMINATED. THIS HAPPENED TWICE MORE AT 10,000 FEET AND 6,000 FEET. AIRCRAFT LANDED WITHOUT INCIDENT IN PBI. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL VALVE AND APPROVED TSDR AUS20021105Tube · corroded(AUS) LANDING GEAR UP' HYDRAULIC PIPE CORRODED.SDR AUS20021104Tube · corroded(AUS) LANDING GEAR DOWN' HYDRAULIC PIPE CORRODED.SDR GLBA2002140Motor · failedLANDING GEAR CIRCUIT BREAKER POPPED, MLG HAD TO BE HAND PUMPED DOWN, REMOVED AND REPLACED POWER PACK MOTOR OPS CHECK GOOD.SDR C2XA02BT052Control Unit · faultyEWR---CO3537, CREW REPORTED, AIR GROUND SENSOR FAILED AFTER TAKEOFF. AIR RETURN TO EWR. MAINTENANCE TROUBLESHOT PROBLEM, REMOVED AND REPLACED LANDING GEAR ELECTRONIC UNIT IAW EMB145 AMM 32-32-01. OPS CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.SDR AUS20021001Fuse · failed(AUS) RH MAIN LANDING GEAR UP' HYDRAULIC FUSE FAILED. FUSE MAIN RESET SPRING BROKEN.SDR AUS20021047Fitting · broken(AUS) LH MAIN LANDING GEAR FITTING BROKE INTO FOUR PIECES DURING FLIGHT AND LANDING GEAR FELL FREE BUT DID NOT LOCK. DURING INVESTIGATION THE SAME PART WAS REMOVED FROM THE RH MAIN LANDINGGEAR (PNO 67031-03) AND WAS ALSO FOUND TO BE BADLY CRACKED.SDR AUS20020987Line · corroded(AUS) NOSE LANDING GEAR UP HYDRAULIC LINE CORRODED. SUSPECT CAUSED BY LACK OF CORROSION PREVENTION DURING MANUFACTURE.SDR AUS20020986Line · corroded(AUS) NOSE LANDING GEAR, DOWN HYDRAULIC LINE CORRODED. SUSPECT CAUSED BY LACK OF CORROSION PREVENTION DURING MANUFACTURE.SDR DLM88021036O-Ring · failedAFTER TAKE OFF, NOSE GEAR SHOWED UNSAFE IN UP POSTION. RECYCLED LANDING GEAR IAW POM PROCEDUCRES. NO HELP RETURNED TO ATL. NOSE GEAR STRUT SHRADER VALVE O-RING DETERIORATED. REPLACED SHRADER VALVE AND O-RING AND SERVICED STRUT PER MM LEAK CHECK OK. NO SPOISDR COMA0260519Pseu · malfunctionedFLIGHT 5984 GEAR DISAGREE MESSAGE.REPLACED THE PSEU.SDR ARWA20020901Cylinder · leakingAFTER LANDING IN SKCL LOSS OF HYDRAULICS PRESSURE AND QUANTITY. FOUND HYDRAULIC LEAK IN LEFT BOGIE TRIM CYLINDER. REMOVED AND REPLACED LEFT HYDRAULIC BOGIE TRIM CYLINDER AS PER ALTERNATE METHOD MM REF 32-33-1. SERVICED HYDRAULIC IAW MM 12-30-1 AND BLEED SYSSDR QXEA0201331Landing Gear · malfunctionedSEA - AIRCRAFT RETURNED TO FIELD WHEN AFTER TAKEOFF, THE GEAR FAILED TO RETRACT. MAINTENANCE INSPECTED THE AIRCRAFT AND PERFORMED EXTENSION AND RETRACTION OPERATIONAL AND FUNCTIONAL CHECKS IAW DHC MM 32-30-00-720-801. NO PARTS WERE CHANGED AND NO DEFECTS WERSDR AUS20021130Cable · corroded(AUS) LH AND RH MAIN LANDING GEAR UPLOCK CABLES RUSTY. UPLOCK SPRINGS BROKEN AND RUSTY. CLOSING PANELS IN WHEEL WELL BAYS MISSING ALLOWING DIRT AND MUD ETC TO BUILD UP.SDR AUS20021122Rod · faulty(AUS) LH MAIN LANDING GEAR RETRACTION ROD FAULTY. ROD HAD BEENILLEGALLY REPAIRED IN AN ATTEMPT TO STRAIGHTEN THE ROD. RIVETSHAD BEEN REPLACED WITH BOLTS AND PENNY WASHERS. UNAPPROVEDREPAIR. PERSONNEL/MAINTENANCE ERROR.SDR 2002FA0001060Switch · faultyLANDING GEAR WILL NOT RETRACT. DURING NORMAL TAKEOFF, FAULTY SWITCH FOUND ON. SAFETY SWITCH ASSEMBLY ON LT MLG ASSEMBLY. REPLACED SWITCH AND CHECK OPS OK. AIRCRAFT RETURNED TO SERVICE.SDR COMA0260505Selector Valve · malfunctionedFLIGHT 5466 STEERING INOP CAUTION MESSAGE.REPLACED THE NLG SELECTOR VALVE.SDR UPS02839227Uplock · out of rigINSPECTION TYPE:N/A, MLG DOOR UNSAFE LIGHT. PERFORMED PULL TEST, DOOR FAILED. PERFORMED TEST OF MAIN GEAR DOOR UP PROXIMITY SENSORS, GOOD IAW UPS DC8 MM 32-60-00. R&R PROXIMITY BOX IAW SRM 51-3-0. RIGGED DOOR UPLOCK CABLE RT SIDE CHECKED GOOD IAW UPS DC8 3SDR ABXA020146Bracket · out of adjustAFTER TAKEOFF WITH GEAR HANDLE UP, THE RIGHT GEAR RED UNSAFE LIGHT ILLUMINATED. RECYCLED THE GEAR WITH NO CHANGE. THE GEAR UPLATCH CHECK ALSO FAILED. ADJUSTED THE TENSION ON THE RIGHT MAIN GEAR DOOR ROLLER BRACKET AND SPRING ASSEMBLY IAW DC-9 MM 32-31-04-2-SDR MALA020515Connector · damagedLEFT EMERGENCY SEPARATION BOLT CANNON PLUG DAMAGED. MAINTENANCE REPLACED CANNON PLUG IAW SAAB 340 SRM 20-30-15.SDR MALA020514Connector · faultyRIGHT EMERGENCY SEPARATION BOLT CANNON PLUG BAD. MAINTENANCE REMOVED AND REPLACED CANNON PLUG IAW SAAB SRM 20-30-15.SDR AUS20020970Torque Tube · cracked(AUS) RT MAIN LANDING GEAR TORQUE TUBE CRACKED IN WELDED AREA AROUNDTHE FORK BOLT. TORQUE TUBE INTERNALLY CORRODED.SDR COMA0260502Selector Valve · malfunctionedFLIGHT 5611 GEAR DISAGREE MESSAGE DURING RETRACTION ANFD EXTENSION.REPLACED THE NLG SELECTOR VALVE.SDR SWAA021938Solenoid · failedAIR TURNBACK, AFTER TAKEOFF LANDING GEAR WOULD NOT RETRACT. FOUND GEAR LEVER CONTROL LOCK SOLENOID INOP. REMOVED AND REPLACED SOLENOID PER MM.SDR COMA0260498Priority Valve · malfunctionedFLIGHT 5699 GEAR DISAGREE WARNING - NLG DID NOT RETRACT.REPLACED THE MLG PRIORITY VALVE.SDR CA020830018Sequence Valve · failed(CAN) FLIGHT RETURN TO TORONTO WITH GEAR WARNING WHEN GEAR LEVER SEL TO NEUTRAL AFTER RETRACTION, GEAR CYCLED & THEN RT GEAR LIGHTS REMAINED ON. ALT GEAR EXTENSION CARRIED OUT. REPLACED DOOR SEQUENCE VALVE AT POSITION NR 1.SDR AUS20020954Landing Gear · malfunctioned(AUS) LANDING GEAR EXTENSION SYSTEM FAULTY. GEAR EXTENDED MANUALLY. INVESTIGATION AND GROUND TESTING COULD FIND NO FAULTS. AIRCRAFT RETURNED TO SERVICE.SDR 2002FA0001034Spring · stretchedDURING LANDING GEAR RETRACTION TEST, NOSE GEAR WOULD NOT FULLY RETRACT. THE BELLCRANK WAS FOUND OVERCENTER, CAUSING THE ROLLER TO MISS THE UPLOCK HOOK AND RESTRICT THE NOSE GEAR TRAVEL. THE SPRING WAS FOUND STRETCHED AND NOT PROVIDING ADEQUATE TENSION. THE SDR CA020823002Hand Pump · failed(CAN) DURING MAINT, INSPECTORS FOUND ALT GEAR EXTENSION NOT WORKING. CARRIED OUT GEAR CHECKS & DOING ALT RELEASE, ALL FAILED. HAND PUMP WAS NOT BUILDING UP PRESSURE TO LOCK MLG'S. THEY REPLACED SELECTOR VALVE WITH A PRE MOD SUM 4D013414. SELECTOR VALVE SDR COMA0260500Landing GearFLIGHT 5288 GEAR DISAGREE WARNING AFTER T/O.COULD NOT DUPLICATE - FOUND NO DISCREPANCIES DURING GEAR RETRACT AND EXTEND CHECKS.SDR COMA0260495Landing GearFLIGHT 5429 GEAR DISAGREE WARNING WHEN GEAR SELECTED DOWN.COULD NOT DUPLICATE EXTENSION AND RETRACT CHECKS WERE NORMAL.SDR MALA020510Control Valve · defectiveDURING FLIGHT #3309 LANDING GEAR WOULD NOT EXTEND INFLIGHT. RESET F7 C/B WAS RESET PER QRH AND GEAR EXTENDED SUCCESSFULLY. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL VALVE, PERFORMED GEAR SWINGS, AND LEAK CHECK GOOD. IAW AMM 32-31-15-4 PN HP84843SDR 2002FA0001054Tube · failedNOSE GEAR FAILED TO RETRACT ON CROSS COUNTRY FLIGHT. PILOT LANDED AT DESTINATION WITH MAINS LOCKED, AND HITTING THE NOSE, NOSE GEAR DOORS AND BOTH PROPS (SEVERE) UPON LANDING.SDR AUS20020961Torque Tube · cracked(AUS) LT MAIN LANDING GEAR TORQUE TUBE CRACKED IN WELDED AREA AROUND THE FORK BOLT. TORQUE TUBE INTERNALLY CORRODED.SDR AUS20020939Hose · failed(AUS) LT MAIN LANDING GEAR RETRACTION HOSE BURST. LOSS OF HYDRAULIC FLUID.SDR QXEA0201275Proximity Sensor · out of adjustSEA - CREW RETURNED TO FIELD WHEN AFTER TAKEOFF THE RIGHT GEAR DOOR AND GEAR UPLOCK LIGHTS ILLUMINATED FOR APPROXIMATELY 2 TO 3 MINUTES. GEAR EXTENSION WAS NORMAL. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE MAIN GEAR UPLOCK PROXIMITY SENSOR IN THE FAR COSDR SWAA021925Trunnion Pin · shearedDURING DEPARTURE RT MLG WOULD NOT RETRACT. FOUND LANDING GEAR ACTUATOR TRUNNION PIN SHEARED. REMOVED AND REPLACED RT MLG TRUNNION PIN PER MM.
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