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 AU000555Bolt · separated(AUS) NOSE LANDING GEAR RETRACTION RAM TO NOSE LANDING GEAR STRUT SEPARATED DUE TO BOLT, NUT, WASHER AND SPLIT PIN SECURING THE TWO ITEMS COMING LOOSE.SDR TSAA0032078Control Valve · inoperativeFLT 282 - HNL-KOA - AFTER TAKEOFF, THE LANDING GEAR HANDLE FAILURE TO CYCLE UP. LOCKED OUT IN OFF DETEND. WOULD NOT GO UP. ENGAGED MANUAL OVERRIDE AND RETRACTED GEAR AND CONTINUED TO HNL FOR UNEVENTFUL LANDING. REMOVED AND REPLACED THE GROUND SPOILER VALVESDR C2XA00IA044Washer · brokenIAH - FLT 3301, THE CREW REPORTED THAT THE RIGHT MLG WOULD NOT RETRACT. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTEANCE ADJUSTED THE LANDING GEAR UPLOCK PROXIMITY SENSOR, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. THE PROBLEM REPEATED SDR COMA0010034Solenoid Valve · malfunctionedWHEN LANDING GEAR SELECTED UP, ALL GREEN INDICATORS REMAINED ILLUMINATED. REPLACED THE LANDING GEAR SOLENOID VALVE.SDR DHL200080383CFitting · crackedAT C-CHECK, RT MLG TRAPEZOIDAL PANEL FITTING SHOWS CRACK OF 4.124 LENGTH AT STA 868, REF N/R 2034. STOP DRILLED CRACK, REMOVED FITTING AND FABRICATED NEW FITTING AND DOUBLER IAW SRM 57-2-7, INSTALLED IAW SRM 57-2-7 PG 9 &10. N/R 2035SDR 2000UALA00100Nut · missingRIGHT MAIN LANDING GEAR FAILED TO EXTEND FOR LANDING AT DEN. USED MANUAL EXTENSION AND LANDED WITHOUT INCIDENT. *S/D* FOUND BOLT BACKED OUT OF LINK (NUT MISSING) AT RT MAIN LANDING GEAR DOOR OPERATED SEQUENCE VALVE. REINSTALLED BOLT AND NUT. OPS CHECKED GSDR AU000604Landing Gear · collapsed(AUS) PILOT REPORTED THAT THE LANDING GEAR RETRACTED BY ITSELF. POST-RETRACTION/EXTENSION TESTS CARRIED OUT WITHOUT INCIDENT. AS A PRECAUTION, THE LG MOTOR WAS REPLACED. SWITCHES, SETTINGS AND LIGHTS WERE CHECKED - NO DEFECTS FOUND.SDR SWIA971709Roller · contaminatedLEFT MAIN GEAR FAILED TO RETRACT. REMOVED LARGE CHUNK OF ICE FROM UPLOCK ROLLER. TEST FLEW AIRCRAFT AND OPERATED GEAR 3 TIMES WITH NO PROBLEMS,SDR SWIA971708Solenoid Valve · failedLANDING GEAR WOULD NOT RETRACT, RED TRANSIT LIGHTS CAME ON, BUT GEAR WOULD NOT MOVE. RETURNED TO SLC. REPLACED LANDING GEAR SOLENOID VALVE IAW 323203 AND LEFT MAIN LANDING GEAR OUTBOARD DOOR SEQUENCE VALVE IAW 323204. LEAK CHECK GOOD, PN ON: 12032943001SN: SDR AU000180Shaft · failed(AUS) NOSE LANDING GEAR ACTUATING SHAFT SUSPECT ILLEGAL REPAIRS. NLG DOOR APPEARS TO HAVE CLOSED DURING RETRACTION CAUSING THE NLG TO FOUL.SDR COMA0060189Drag Brace · lack of lubeGEAR WOULD NOT RETRACT. FOUND NLG DRAG BRACE LOCKING PIN WAS STUCK, HAD BEEN CHANGED 1-31-2000 AND WAS FOUND TO HAVE NO LUBRICATION AT ALL. LUBED NLG DRAG BRACE. PERFORMED TEN GEAR SWING. AIRCRAFT RETURNED TO SERVICE.SDR C2XA00IA042Washer · brokenVCT - DURING TRAINING FLIGHT 200, THE CREW REPORTED THAT THE NOSE GEAR DISAGREEMENT LIGHTS WOULD NOT EXTINGUISH UPON GEAR RETRACTION. THE AIRCRAFT LANDED AT VCT WITHOUT INCIDENT WHERE A FERRY FLIGHT WAS ARRANGED TO IAH. THE AIRCRAFT LANDED AT IAH WITHOUT INCSDR 20000426SH017Proximity Switch · failedCPR - FLT 8788 - UPON GEAR RETRACTION, HAD GEAR UNSAFE INDICATION IN RT MAIN. CREW RECYCLED GEAR, GEAR WAS INOPERATIVE. CREW USED ELECTRICAL OVERRIDE TO LOWER GEAR. RT MAIN GEAR A-SYSTEM GREEN GEAR DOWN PROXIMITY SWITCH MALFUNCTIONED. REMOVED AND REPLACEDSDR 20000412SH001Trunnion · damagedPART IS MAIN LANDING GEAR REAR SIDE BRACE TRUNNION. A SMALL CRACK WAS FOUND IN THE WEB NEXT TO THE INBOARD LOWER BOLT HOLE ON BOTH RT AND LT MAIN GEAR. CRACK WAS DETECTED BY SMALL CRACK IN PAINT AND VERIFIED BY DYE PENETRANT. (X)SDR AALA20000335O-Ring · missingRNO - FLT 2036 - AFTER TAKEOFF, NOSE GEAR WOULD NOT RETRACT. REPLACED SCHRADER VALVE O-RING, SERVICED STRUT. SYSTEM GROUND CHECK NORMAL OPERATION. (M)SDR SWIA971703Striker · out of adjAFTER TAKEOFF, THE RIGHT LANDING GEAR WOULD NOT RETRACT, TRIED CYCLING THE GEAR BUT STILL WOULD NOT RETRACT. RETURNED TO PSP. ADJUSTED RIGHT OUTBOARD FOWARD GEAR DOOR SEQUENCE VALVE STRIKER THREE TURNS. SWUNG GEAR, OPS CHECKS GOOD.SDR 2000UALA00080Accessory Unit · failedLEFT MAIN LANDING GEAR FAILED TO RETRACT. GEAR HANDLE WOULD NOT COME UP. RETURNED TO DEN. *S/D* REPLACED LANDING GEAR ACCESSORY UNIT PER MAINTENANCE MANUAL. SYSTEM CHECKS OK. NOTE: ALSO ENTERED ITEM TO REPLACE LG HANDLE LOCK SOLENOID AS PRECAUTIONARY ACSDR 20000502SH003Trunnion · crackedTHE BARREL ASSY WAS FOUND CRACKED AT THE BASE OF THE TRUNNION. POSSIBLE CAUSE: FATIGUE AND STRESS ON THE TRUNNION. (X)SDR USAAF00017Attach Fitting · loosePHL-GSO - FLT 989 - LEFT MAIN GEAR WOULD NOT RETRACT. CYCLED GEAR, BUT CONDITION STILL EXISTED. SELECTED GEAR DOWN AND GOT THREE GREEN INDICATION. FLIGHT RETURNED TO FIELD AND LANDED WITH NO FURTHER PROBLEMS. MAINTENANCE TIGHTENED LOOSE GEAR DOOR BUFFER ANSDR AU000107Bolt · sheared(AUS) NOSE LANDING GEAR POSITIONING CAM BOLT HEAD SHEARED JAMMING THE STRIKER ARM AND PREVENTING THE NLG FROM LOCKING IN THE RETRACTEDPOSITION.SDR DKAA00010Control Cable · icedGEAR HANDLE JAMMED IN UP POSITION, PERFORMED COM PROCEDURE 2-32-10, GEAR HANDLE CAME DOWN. FOUND ICE BUILD-UP ON EXTENSION CABLES AT RIGHT WHEEL WELL CEILING PRESSURE FEED THROUGH. REMOVED ICE, CLEANED AND LUBED CABLE. PERFORMED ADJUSTMENT TEST OF LANDING GSDR C2XA00CL023Sensor · failedCLE - FLT 3186 - AFTER TAKEOFF, THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO CLEVELAND WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RIGHT MAIN A LOCK SENSOR HARNESS. OPERATIONAL CHECKS WERE GOOD IAW EMBRAESDR DKAA00009Switch · failedSPOILER/SPEEDBRAKE LEVER WAS NOT FULLY IN THE DOWN POSITION DURING FLIGHT, 1.5 INCH OF RED PAINTED INDICATION SHOWING. DEFERRED PER MEL 27-19. ON 2/18/00, DEFERRAL CLEARED, REPLACED NOSE GEAR DOWNLOCK SWITCH AND CANNON PLUG IAW DC9 MM 32-60-1. PERFORMED AUTSDR CA000313003Sensor · out of adj(CAN) NLG RED POSITION WARNING LIGHT REMAINED ON WITH GEAR UP. RECYCLED AND NO FIX A/C LANDED. UPLOCK SENSOR OUT OF ADJUSTMENT, ADJUSTED A/C SERVICEABLE.SDR DLM88000315Sensor · out of adjustLANDING GEAR WOULD NOT RETRACT, HANDLE WOULD NOT GO PAST HALF WAY. PER CKLIST NOSE WHEEL STEERING AVAIL. A/T WOULD ENGAGE BUT NOT WORK. VARIOUS AURAL WARNINGS NONSTOP. JACKED NOSE LANDING GEAR AND ADJUSTED GROUND SENSING CONT MECHANISM PER M/M 32-23-01-02SDR USAAF00014Uplock Bracket · looseCLT-PIT - FLT 1422 - DURING APPROACH, LANDING GEAR WAS SELECTED TO EXTEND. ALL LANDING GEAR INDICATED DOWN AND LOCKED, HOWEVER, THE RT MAIN GEAR DOOR INDICATED NOT CLOSED. GEAR WAS RECYCLED WITH THE SAME RESULT. THE APPROPRIATE HYDRAULIC SYSTEM WAS SHUTDOWNSDR USAAF00013Door · crackedGSO-CLT - FLT 8078 - AIRCRAFT LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. MAINTENANCE REVIEWED PROCEDURE TO SECURE LEFT MLG SEQUENCE VALVE IN THE OPEN POSITION FOR FERRY FLIGHT TO CLT. IN CLT, LEFT LANDING GEAR DOOR WAS REPLACED. (M)SDR SWIA971691Control Box · malfunctionedRED B LANDING GEAR LIGHTS WOULD NOT EXTINGUISH WHEN LANDING GEAR HANDLE RAISED IN UP POSTION (CYCLED GEAR TWICE). RETURNED TO PDX. REPLACED LANDING GEAR CONTROL BOX, OPS CHECK GOOD IAW MM CH 22. (P/N 12038544501), (S/N 120009R) ON, (S/N 120085) OFF.SDR SIMA0434Ecu · failedDFW - FLT 3683 - AFTER TAKEOFF, HAD GROUND FAIL INDICATION AND LANDING GEAR CONTROL HANDLE FAIL TO OPERATE. AIRCRAFT RETURNED TO BASE. REMOVED AND REPLACED LGEU. PERFORMED OPERATIONAL CHECK OF LANDING GEAR SYSTEM OPS CHECK GOOD. (M)SDR CALA0000147Valve · inoperativeTHE NOSE GEAR FAILED TO EXTEND ON FIRST ATTEMPTON APPROACH TO CLE. A MANUAL GEAR EXTENSION WAS PERFORMED AND THE NOSE GEAR DEPLOYED. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED BITE ON PSEU WITH NO FAULTS FOUND. MAINTENANCE REMOVED AND REPLSDR CALA0000146Fuse · failedTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM HNL. THE A/C WAS RETURNED TO HNL WHERE IT LANDED W/O INCIDENT. MX FOUND THE MLG INTERLOCK CYLINDER RETRACTED. RESET TRIM CYLINDER FUSE. INTERLOCK CYLINDER NOW IN PROPER POSITION IAW MM 32-31-06, PAGE 201SDR DL72S000296Accessory Unit · malfunctionedLANDING GEAR WOULD NOT RAISE AFTER TAKEOFF. RED RELEASE TRIGGER WAS PULLED PER CHECK LIST TO OVERRIDE. REPLACED LANDING GEAR ACCESSORY UNIT.SDR AU000168Uplock · corroded(AUS) LANDING GEAR UPLOCK ACTUATING BOLT HOLE CORRODED AND WORN.SDR 20000622SH016Retainer · brokenLANDING GEAR DOWN AND LOCKED ANNUNCIATOR BULB LOST ELECTRICAL POWER DUE TO WORN ANNUNCIATOR CAP RETAINING PINS ALLOWING CAP TO SEPARATE FROM ANNUNCIATOR ASSEMBLY. REF: B200 WIRING MANUAL 32-61-00, PAGE 2. (X)SDR SWIA971684Selector · failedRIGHT MAIN LANDING GEAR WOULD NOT RETRACT ON TAKEOFF. RETURNED TO FIELD. REPLACED LANDING GEAR CONTROL BOX WITH SERVICEABLE UNIT. ALL LANDING GEAR OPS CHECKS GOOD ON GROUND. (P/N 12038594501) (S/N 24430031), (P/N 12038594503) (S/N 120353) ON.SDR 2000ZZZX602Piston · mismanufacturedRECEIVED NEW PISTON INSTALLED BALL HOUSING AND BALLS. INSTALLED PLUNGER, BUT WAS UNABLE TO GET IT INTO LOCKING POSITION. FOUND BALL LOCK GROOVE .015 INCH BELOW FROM THE OLD PISTON. (X)SDR CA000215006Switch · frozen(CAN) THE CREW SELECTED GEAR DOWN ON APPROACH AND THE GEAR FAILED TO EXTEND. THE CREW ELECTED TO OVERSHOOT AND RETURN TO THEIR MAIN BASE. ON APPROACH TO THE MAIN BASE AT LOWER ALTITUDE AND WARMER TEMPERATURE, THE GEAR EXTENDED NORMALLY AND THE AIRCRAFT WAS LANSDR CA000209006Actuator · frozen(CAN) THE LANDING GEAR FAILED TO EXTEND WHEN SELECTED DUE TO A FROZEN DOOR ACTUATOR CLUTCH. THE CREW THEN INITIATED AN EMERGENCY EXTENSION WHICH WAS UNSUCCESSFUL.SDR 20000720SH009Tube · failedON APPROACH AFTER LOWERING GEAR, PILOT NOTICED NOSE GEAR NOT DOWN AND LOCKED. PILOT MADE NOSE-UP LANDING. FURTHER INSPECTION REVEALED EYELET OF TUBE ASSY HAD FAILED. (X)SDR 20000720SH008Tube · failedON APPROACH AFTER LOWERING GEAR, PILOT NOTICED NOSE GEAR NOT DOWN AND LOCKED. PILOT MADE NOSE-UP LANDING. FURTHER INSPECTION REVEALED EYELET OF TUBE ASSY HAD FAILED. (X)SDR AU000081Arm · broken(AUS) LEFT MAIN LANDING GEAR RETRACTION ARM BROKEN.SDR 20000601SH001Plug · damagedSHANK OF FUSE PLUG DEFLECTS FROM PLUG CENTER AXIS ENOUGH TO ALLOW PACKING TO ESCAPE FROM ITS GROOVE IN THE PLUG SHANK AND THE RECESS IN THE WHEEL TUBE WELL. RESULT IS LOSS OF NITROGEN PRESSURE IN TIRE. SUSPECT HEAT AFFECTS PLUG MATERIAL CAUSING MOVEMENT (DEFSDR 2000ZZZX728Universal · failedUNIVERSAL JOINT FAILED DURING GEAR RETRACTION PHYSICALLY SEPARATING RIGHT LANDING GEAR SCREW JACK FROM RETRACT SYSTEM. COULD NOT MANUALLY EXTEND GEAR DUE TO SEPARATION OF ABOVE UNIVERSAL JOINT. UNIVERSAL JOINT HAS 2 PINS PRESSED THROUGH FORK INTO THE ARTICULASDR AU000441Motor · faulty(AUS) LANDING GEAR CONTROL VALVE ACTUATOR MOTOR FAULTY.SDR C2XA00IA027Connector · contaminatedIAH - FLT 3371 - THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT EXTEND UNTIL LEVER WAS CYCLED THREE TIMES. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT WHERE MAINTENANCE CLEANED AND RECONNECTED THE CANNON PLUG ON THE LANDING GEAR RELAY BOX, AND OPERATIONALLSDR HEEA065920Hose · leakingHOSE ASSY LEAKS AT FITTING.SDR HEEA065917Hose · kinkedHOSE ASSY BENT AND KINKED.SDR HEEA065912Hose · brokenNIPPLE BROKEN OFF IN B-NUT ON HOSE ASSY.SDR HEEA065909Hose · twistedHOSE ASSY TWISTED.SDR HEEA065908Hose · chafedHOSE ASSY CHAFED AT END.
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