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 C2XA07IA063Electronic Unit · inoperativeIAH - FLT 2103, DURING CLIMB THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT (LGEU), OPERATIONALLY CHECKED WITH NO DEFSDR DXTA200702024Dcu · inoperativeRT MAIN LANDING GEAR WOULD NOT COME UP YELLOW INDICATOR THEN RED. CYCLED ONE TIME DID NOT CHANGE. DCU INOP. REMOVED DCU AND INSTALLED AN INSPECTED UNIT IAW CH 31-50-00 OF THE G-200 MM OPS CHECK GOOD.SDR DXTA200702023Landing Gear · inoperativeCOULD NOT GET RT MAIN GEAR LIGHT USED ALTERNATE GEAR EXTENSION. TROUBLESHOT SYSTEM AND FOUND RT MLG DOWNLOCK SWITCH TO BE SHORTED AND NOT REPORTING POSITION. REMOVED AND INSTALLED NEW SWITCH IAW HAWKER 400XP MM 32-60-00. OPS CHECK OF SYSTEM SHOWS NORMAL OPERASDR 07FDEA00849Bolt · looseAFTER T/O LANDING GEAR FAILED TO RETRACT RAN THE "LANDING GEAR LEVER LATCH FAILED TO RELEASE" CHECKLIST TEST NR 1 FAIL, TEST 2&3 PASSED. RETURN TO MEMPHIS NORMAL LANDING. FOUND LEFT MAIN GEAR SAFETY SENSOR ACTUATOR CENTER PIVOT BOLT LOOSE AND NUT BACKED OFF SDR DXTA200702022Unknown · unknownAFTER TAKEOFF THE GEAR UNLOCKED LIGHT AND THE HYDRAULIC PRESS ON LIGHT REMAINED ILLUMINATED AFTER RETRACTING THE LANDING GEAR. REMOVED & REPLACED LT UPLOCK ACTUATOR ASSY SPRING AND LT UPLOCK SWITCH. CYCLED GEAR MULTIPLE TIMES. OPS CHECKS GOOD IAW CE560 MM 32-SDR CA070313004Landing Gear · inoperative(CAN) DURING APPROACH TO BASE, THE NLG DOORS DID NOT OPEN AND THE NLG DID NOT EXTEND. APPROACH CANCELLED, AIRCRAFT ENTERED HOLDING PATTERN. GEAR CYCLED WITHOUT SUCCESS NLG EXTENSION. MLG OPERATED NORMALLY. ALTERNATE EXTENSION PROCEDURE CONDUCTED. NLG REMAINEDSDR BSAASDR0705Relay · arcedWHEN THE GEAR WAS SELECTED DOWN DURING APPROACH THE GEAR DIDN'T EXTEND. THE CREW FOUND THE 2 AMP GEAR CONTROL CIRCUIT BREAKER POPPED. CREW ABORTED LANDING, PUT GEAR HANDLE IN UP POSITION, RESET CB, & PLACED GEAR HANDLE IN DOWN POSITION, & CB POPPED AGAIN. CSDR DXTA200702018Switch · out of adjustLANDING GEAR WOULD NOT RETRACT. AFTER TAKEOFF. GEAR HANDLE WOULD NOT MOVE. TROUBLESHOT TO NOSE CENTERING SWITCH OUT OF ADJUSTMENT. ADJUSTED SWITCH IAW 650 MM 32-60-00. OPS CHECK GOOD IAW SAME.SDR 2007FA0000280Bearing · inaccuratePN 96522-00, CENTERING SPRING ASSY, HAS A ROD END BEARING ON THE END OF THE SHAFT, WHICH BOLTS TO THE IMOVABLE PORTION OF THE NOSE GEAR. ORIGINAL ROD END BEARING IS .375 INCH THICK WHERE BOLT GOES THRU. NEW ROD END BEARING THAT COMES WITH PN 96522-00 ASSY, ISDR 2007UALA00737Control Unit · malfunctionedGEAR DID NOT RETRACT PROPERLY ON DEPARTURE. ALL OK ON 2ND ATTEMPT. [SUP 05-29-07] REPLACED NR 2 LANDING GEAR CONTROL AND INDICATING UNIT AND LANDING GEAR SELECTOR VALVE. AT OVERHAUL, NOTHING WAS FOUND TO BE OUT OF SPEC WITH THE LGCIU OR THE SELECTOR VALVE. SDR SWIA200718001Sequence Valve · malfunctionedLEFT MAIN GEAR DID NOT RETRACT PROPERLY WITH RED AND GREEN A&B REMAINING LIT. RETURNED TO FIELD. REPLACED BOTH LEFT GEAR DOOR SEQUENCE VALVES. OPERATIONAL CHECKS GOOD IAW 32-32-04.SDR BA07001Control Unit · faultyPHL FLT 1071 ON CLIMBOUT FROM PHL, EN ROUTE TO SJU, CREW RECEIVED ECAM L/G LGCIU 1 FAULT. CREW TRIED TO RESET FAULT ON OVERHEAD PANEL WITH NO HELP. FLIGHT RETURNED TO FIELD AT PHL AND LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE SDR FDKA200703105Landing Gear · malfunctionedFDM 6212 JFK-PWM (2142 PHX LCL) CREW RETURNED TO THE FIELD DUE TO THE LANDING GEAR NOT RETRACTING. MX PERFORMED MLG SWING AND NO DEFECTS NOTED.SDR IXXA070013OUnknown · malfunctionedDURING CLIMB-OUT OF KTOL, THE GEAR DOOR WARNING LIGHT ILLUMINATED AFTER A SATISFACTORY GEAR UP-LATCH CHECK. THE CREW RETURNED AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE MAIN LANDING GEAR DOOR SYSTEM AND REPLACED THE DOOR ACTUATORS, CONTROL VALVESSDR CA070321001Gearbox · failed(CAN) GEAR WOULD NOT COME UP WHEN SELECTED, LANDING GEAR GEARBOX REPLACED. OVERHAUL FACILITY REPORTED THAT A INTERNAL GEAR MAY HAVE BEEN SHIMMED IMPROPERLY THAT CAUSED PREMATURE WEAR (TC# 20070321001)SDR DXTA200701981Roller · lack of lubeAFTER GEAR RETRACTION, GEAR UNSAFE AND HYDRAULIC PRESS ON LIGHT REMAINED ILLUMINATED. NORMAL INDICATIONS ON GEAR EXTENSION. JACKED AIRCRAFT & DUPLICATED FAULT FOUND LH MLG UPLOCK ROLLER NOT COMPLETELY ENGAGED ON UPLOCK HOOK. CLEANED & LUBED UPLOCK ROLLER & ASDR TRAX200700308Landing Gear · malfunctionedLANDING GEAR WILL NOT RETRACT AFTER TAKEOFF. FLT 4858 CX ON 3/2/07. A/C RETURNED TO AGS AFTER T/O. LANDING GEAR RETRACTION SYSTEM.SDR COMA0760219Selector Valve · faultyFLIGHT 5157 - RECEIVED GEAR DISAGREE MESSAGE ON APPROACH. DECLARED EMERGENCY. PERFORMED QRH. NOSE GEAR EXTENDED. LANDED WITHOUT INCIDENT. REPLACED NLG SELECTOR VALVE AND NLG UPLOCK ASSEMBLY. NO FURTHER DEFECTS.SDR BSAASDR0703Circuit Board · malfunctionedWHEN GEAR HANDLE WAS SELECTED DOWN DURING APPROACH, THE GEAR DIDN'T EXTEND, THE RED UNSAFE LIGHT CAME ON, AND THE GREEN GEAR DOWN LIGHTS STAYED OFF. CREW FOUND THE 2 AMP CONTROL CB POPPED. GEAR HANDLE WAS PUT BACK UP, THE CB WAS RESET, AND THE CB POPPED AGAISDR CALA0700112Uplock Actuator · malfunctionedRT MAIN GEAR CAME DOWN IN FLIGHT. REPLACED RT MAIN GEAR UPLOCK ACTUATOR.SDR 2007FA0000215Bearing · seizedPERFORMING A ROUTINE 6 YEAR LANDING GEAR OVERHAUL, THE LT LANDING GEAR GEARBOX-ACTUATOR TORQUE TUBE HAD A SEIZED MAIN SUPPORT BEARING. THIS MADE THE TORQUE TUBE EXTREMELY HARD TO TURN. THE BEARING WAS FOUND TO BE RUSTED, AND SEIZED. BEARING WAS REPLACED WITH NSDR DXTA200701977Switch · inoperativeWHEN RETRACTING LANDING GEAR AND AFTER GEAR RETRACTION CYCLE WAS COMPLETE, LT GEAR INDICATOR RED NOSE GEAR INDICATOR RED, RH GEAR INDICATOR GEAR GREEN AND RED. WHEN GEAR EXTENDED, ALL INDICATONS NORMAL.REMOVED AND REPLACED PRIMARY LANDING GEAR SWITCH ON RIGHTSDR UPS07149268Proximity Sensor · malfunctionedINSPECTION TYPE:N/A ATB - LANDING GEAR WOULD NOT RETRACT & STBY PITOT HEAT INOP. REMOVED AND REPLACED NOSE GEAR PROX DETECTOR SSGB PER TECH SUPPORT M/M 32-00-00-04, SEC E, PARA D. OPS CHECK GEAR PER MM 32-31-00-05. OPS CHECK GOOD.SDR DHL2007781011Fitting · corrodedFOUND NLG DRAG BRACE FITTING HAS CORROSION ON BOTH DRAG BRACE ATTACH LUGS, IN LUG BORE'S AND ON LUG FACES. REMOVED CORROSION IN LUG BORES; MATERIAL REMOVED FOUND OUT OF LIMITS PER B727 SRM 53-40-1 FIG 1. REMOVED AND REPLACED NLG DRAG BRACE FITTING PER B727 SDR DXTA200701966Hook · out of adjustLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. GEAR HANDLE WOULD NOT MOVE TO "RETRACT POSITION". GEAR HANDLE LOCKED IN DOWN POSITION INFLIGHT. ADJUSTED NLG UPLOCK HOOK ASSY IAW 400A M/M 32-20-00. OPS CHECKED GOODSDR AALA20070386Schrader Valve · inoperativeLAX INFLIGHT - AFTER TAKEOFF CAPTAIN WAS UNABLE TO RAISE NOSE LANDING GEAR. RETURNED TO LAX AND LANDED WITHOUT INCIDENT. REMOVED PISTON AND INSPECTED. REPLACED STRUT. INSTALLED NEW SCHRADER VALVE AND O-RING. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR CA070312006Pressure Switch · malfunctioned(CAN) DURING LANDING GEAR SWINGS IT WAS NOTICED THAT THE LANDING GEAR PUMP WAS HESITATING. PROBLEM WAS TRACED BACK TO THE PRESSURE SWITCH. SWITCH WAS REPLACED AND GEAR SWUNG, FAULT FEE. (TC NR 20070312006)SDR CA070312008Torque Link · broken(CAN) DURING TAKEOFF A SEVERE VIBRATION WAS NOTICED ON THE ENTIRE AC, THE CREW ABORTED THE TAKEOFF SUCCESSFULLY. MAINTENANCE FOUND THE LT MLG TORQUE LINK BROKE INTO 2 PARTS ALONG WITH DAMAGE TO LT IB AND LT OB TIRES, BRAKE UNITS NR 1 AND 2, WIRING AND BRAKE LISDR MALA070030Control Unit · malfunctionedAFTER TAKEOFF FROM GLH, THE LANDING GEAR TRANSIT LIGHT DID NOT ILLUMINATE WHEN THE GEAR WERE RETRACTED. RAN THE QRH AND THE TRANSIT LIGHT DID WORK WHEN THE GEAR WERE EXTENDED AND GOT THREE GREEN. THE LIGHT DID NOT WORK WHEN THE GEAR WERE RETRACTED AGAIN. LASDR WRNA200700012Landing Gear · malfunctionedAFTER TAKEOFF FROM IND, NOSE LANDING GEAR FAILED TO RETRACT, PERFORMED ABNORMAL CHECK LIST AND DIVERTED TO GSO AND MADE A SAFE LANDING. PERFORMED NORMAL EXTENSION AND RETRACTION OF SYSTEM 1 AND 2, NO DEFECTS NOTED, AIRCRAFT RELEASED TO SERVICE.SDR UPS07849226O-Ring · leakingINSPECTION TYPE:N/A EMERGENCY DECLARED - AT TOP OF DESCENT FLUID DROPPED TO AUX POSITION PERFORMED LOSS OF FLUID ON PRESSURE CHECKLIST. AS PER QRH LANDING & TAXI IN NORMAL. FLUID INDICATION NEVER DROPPED BELOW AUX POSITION. FOUND LEFT MLG BOGIE SWIVEL UNLOCSDR 2007FA0000171Torque Tube · bindingDURING REPLACEMENT OF ORIGINAL EQUIPMENT TORQUE TUBE (P/N 5045010-18/19) WITH MFG REPLACEMENT P/N 5045010-32/33 INTERFERENCE BETWEEN THE TORQUE TUBE AND AIRFRAME ATTACHMENT FITTING WAS DISCOVERED. RIGGING THE MLG TO ACHIEVE A .1250 DROP OFF WAS IMPOSSIBLE DUESDR DXTA200701956Landing Gear · malfunctionedGEAR RED UNSAFE LIGHT CAME ON WITH EXTENSION OF THE LANDING GEAR ALONG WITH 3 GREEN GEAR LIGHTS. ACCOMPLISHED CHECKLIST ITEMS. RED UNSAFE LIGHT WENT OUT. BLEW GEAR DOWN AND PULLED UP LOCK HANDLES. NORMAL LANDING AND TAXI IN WAS ACCOMPLISHED. RESET MLG AND MLSDR PCSA21820071Uplock · crackedFLIGHT 8714 WHILE ON TAXI FROM THE GATE AT SAP THE CREW REPORTED THAT THE RIGHT MAIN LANDING GEAR UNSAFE RED LIGHT ILLUMINATED AND WARNING HORN SOUNDED. THE AIRCRAFT RETURNED TO THE GATE WITHOUT ANY FURTHER INCIDENT. MAINTENANCE TROUBLESHOOT THE INDICATION PSDR SWIA200717826Control Module · malfunctionedAT ABOUT 2000' PUT GEAR DOWN, ALL RED IN ADDITION TO A RATTLING OUTSIDE AIRCRAFT. RETRACTED GEAR AND THEN EXTENDED AGAIN. REPLACED LANDING GEAR RELAY BOX IAW 32-31-02 AND MLG CONTROL MODULE ASSY IAW 32-31-03. OPERATIONAL CHECKS GOOD, P/N 1 - (RELAY BOX) - 1SDR GUUA02170702Motor · failedAFTER TAKEOFF LANDING GEAR CIRCUIT BREAKER POPPED GEAR UNSAFE LIGHT ILLUMINATED NOSE GEAR RETRACTED BUT BOTH MAIN GEARS STAYED DOWN. CONTINUED, MANUALLY EXTENDED NOSE GEAR LANDED WITHOUT INCIDENT. REPLACED THE LANDING GEAR DC MOTOR OPERATIONAL CHECK NORMAL.SDR CA070220005Sequence Valve · malfunctioned(CAN) ON GEAR EXTENSION GOT 3 GREEN AND DOOR AMBER. TROUBLESHOOTING POINTED TO THE NOSE VALVE SOLENOID SEQUENCE. VALVE REPLACED. (TC NR 20070220005)SDR COMA0760196Priority Valve · faultyFLIGHT 5179 - ON APPROACH SELECTED GEAR DOWN AND RECEIVED GEAR DISAGREE WARNING, AFTER 10 SECONDS THE NLG CAME DOWN AND LOCKED. AIRCRAFT LANDED SAFELY. REMOVED AND REPLACED MLG PRIORITY VALVE.SDR ACE021607Relay · contaminatedMANUAL GEAR EXTENSION DUE NO GREEN LIGHTS AFTER HANDLE DOWN. CONFIRMED HYDRAULIC MOTOR RELAY LOGGED WITH WATER AND DUPLICATED FAILURE BY FREEZING RELAY, REPLACED RELAY.SDR NACA20070007Bungee · brokenLEFT MAIN GEAR LIGHT DID NOT ILLUMINATE ON LANDING. RED TRANSIT LIGHT WAS ON. MADE VISUAL INSPECTION FROM CAPTAINS WINDOW AND A LOW PASS FOR MAINTENANCE TO INSPECT. FOUND INBD BUNGEE/SPRING BROKEN, REPLACED. LMLG DOOR SLIDER ROD BENT, REPLACED ROD AND RIGGSDR 021407N605CS1Landing Gear · malfunctionedUPON APPROACH, AFTER SELECTING GEAR EXTEND, THE RT MAIN GEAR DOWN INDICATION FAILED TO ILLUMINATE AND THE GEAR UNLOCK LIGHT REMAINED ILLUMINATED. CREW EXECUTED A GO AROUND AND FOLLOWED AFM GEAR EXTEND EMERGENCY PROCEDURES. THE MANUAL MAIN GEAR RELEASE WAS PULLSDR HEEA114154Control Panel · failedUPON APPROACH TO GC902 DURING BEFORE LANDING CHECK, GEAR WOULD NOT EXTEND. RETURNED TO HUM AND USED EMERGENCY BLOW DOWN. TROUBLESHOOTING REVEALED CONTACTS BETWEEN PINS A AND B OF LANDING GEAR CONTROL PANEL MAINTAINING CONTINUITY WHEN GEAR LEVER IS PLACED INSDR CA070221006Motor · inoperative(CAN) ON PRELANDING CHECK, MAIN LANGDNG GEAR FAILED TO EXTEND. EMERGENCY BLOW DOWN PROCEDURE WAS FOLLOWED AND AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. INVESTIGATION DETERMINED THAT THE ELECTRIC MOTOR THAT DRIVES THE MLG HYDRAULIC PUMP HAD FAILED AND TRIPPED SDR SA07011Control Unit · faultyBOS FLT 1262 EN ROUTE CUN TO BOS. AFTER TAKEOFF AND GEAR RETRACTION, THE NOSE GEAR DID NOT COME UP AND THE MAIN GEAR DOORS DID NOT CYCLE. THE GEAR WAS RECYCLED, AND THE GEAR RETRACTED NORMALLY. THE FLIGHT CONTINUED WITHOUT FURTHER INCIDENT. MAINTENANCE REPSDR MASA200700088Selector Valve · malfunctionedASH 7044 COS - CREW HAD A GEAR SHUDDER ONCE THE A/C ARRIVED IN DEN. MX REMOVED AND REPLACED SELECTOR VALVE & RELAYS.SDR AALA20070312Piston · inoperativeORD INFLIGHT T1462/10FEB - ON RETRACTION, NOSE GEAR UNSAFE LIGHT ILLUMINATED. RETURNED TO ORD AND LANDED WITHOUT INCIDENT. REPACKED NOSE GEAR LOWER PISTON. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR COMA0760174Priority Valve · faultyFLIGHT 5184 - DURING BUF APPROACH RECEIVED A LANDING GEAR DOWN DISAGREE CAUTION, ABORTED APPROACH, THEN LANDED WITHOUT INCIDENT ON SECOND ATTEMPT. REPLACED THE NLG PRIORITY VALVE.SDR MASA200700082Sequence Valve · vibrationASH 7067 DEN. UPON GEAR RETRACTION LOUD GRINDING AND VIBRATION & NOSE GEAR DOOR CTN MSG. MX REMOVED AND REPLACED MECHANICAL SEQUENCE VALVE AND GEAR SWINGS CHECKED GOOD.SDR CA070213007Sequence Valve · failed(CAN) NOSE LANDING GEAR DOORS WOULD NOT CLOSE ON GEAR RETRACTION. GEAR WOULD NOT EXTEND NORMALLY SO CREW DID AN ALTERNATE GEAR EXTENSION. REPLACED VALVE,SOLENOID SEQUENCE AS WE HAD DEALT WITH THIS ISSUE A WEEK EARLIER ON ANOTHER AIRCRAFT (TC# 20070213007).SDR 2007FA0000144Switch · frozenUPON LANDING, GEAR EXTENSION, DURING APPROACH TO LANDING, PILOT NOTED AN EXCEPTIONALLY LONG TIME BETWEEN GEAR SWITCH ACTUATION AND INDICATION OF ALL DOWN AND LOCKED. OUTSIDE TEMP +9 F. BELIEVE THAT SWITCH ARM FOR DOWNLOCK HAD FROZEN IN PLACE (UP) AND REQUIR
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