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 ON39TW120605JCControl Valve · leakingNOSE GEAR RED UNSAFE LIGHT DID NOT EXTINGUISH ON TAKEOFF, FOLLOWED BY BOTH MAIN GEAR UNSAFE LIGHTS (RED) ILLUMINATING. GEAR WAS EXTENDED AND ALL T3 GEAR INDICATED LOCKED WITH NO UNSAFE CONDITION. AIRCRAFT LANDED UNEVENTFULLY. INSPECTED LANDING GEAR SYS AND SDR 2005UALA01412Control Unit · malfunctionedRETURN TO FIELD DUE TO SHOCK ABSORBER FAULT MESSAGE. TROUBLESHOOTING OF NOSE GEAR LOG. JACKED NOSE AND SWUNG GEAR NUMEROUS TIMES, NO FAULTS FOUND. SHOOK OUT WIRING ON NOSE GEAR, NO FAULTS. SEE ITEM FOR SVCING STRUT, PER SFOLM SWANN, REPLACED NR 2 LGCIU PRSDR ASOA051064Torque Link · disconnectedDURING CLIMB-OUT FROM CAE-ATL, UPON GEAR RETRACTION, THE CREW RECEIVED GEAR DISAGREE AND NOSE DOOR OPEN WARNING MESSAGES ALONG WITH STEERING INOP AND WOW INPUT CAUTION MESSAGES. NOSE GEAR STAYED GREEN AND DOWN. THE CREW COMPLIED WITH THE QRH AND DECLARED AN SDR DJFA2005170Switch · intermittentAFTER LANDING GEAR WAS SELECTED DOWN DURING APPROACH THEY ONLY RECEIVED A GREEN NOSE AND LT GEAR INDICATION. NO RT GEAR INDICATION WAS RECEIVED, RED IN-TRANSIT LIGHT DID NOT ILLUMINATE AND GEAR HORN DID NOT SOUND. RT GEAR INDICATION WAS NOT RECEIVED AFTER ANSDR 05FDEA04112Sequence Valve · malfunctionedRIGHT LANDING GEAR TAKES 10 SECONDS LONGER THAN THE LEFT GEAR TO RETRACT. ECAM GEAR NOT YET WARNING FOR ABOUT 2 SECONDS. THEN NORMAL OPS WHEN GEAR EXTENDED. CLEANED RESTRICTOR VALVE. REPLACED MAINGEAR ACTUATIN G ASSEMBLY RH IAW AMM 32-31-46. REPLACED LASDR 05FDEA04110Landing Gear · malfunctionedAFTER TAKEOFF THE LEFT MAIN GEAR WAS A GOOD BIT SLOWER TO SHOW UP AND LOCKED AFTER THE GEAR WAS RETRACTED. WHILE THE NOSE GEAR AND RIGHT MAIN SHOWED UP AND LOCKED WITH LIGHTS OUT, THE LEFT MAIN HAD A AMBER DOOR LIGHT AND RED UNLOCK LIGHT ILLUMINATED. THERESDR HYI2006F00006Uplock Switch · failedCREW REPORTED GEAR UNSAFE LIGHT REMAINED ON WITH GEAR HANDLE IN UP POSITION, MAINTENANCE ATTEMPTED TO REMOVE AND REPLACE THE RT UPLOCK MICROSWITCH, 2 SWITCHES FAILED (BAD FROM STOCK) BEFORE INSTALLING A SERVICEABLE UNIT, GEAR SWING CHECKS, OK. AIRCRAFT RELEASSDR HYI2006F00003Uplock Switch · failedCREW REPORTED LT MAIN GEAR DID NOT FULLY RETRACT WITH HEAR HANDLE IN UP POSITION, MAINTENANCE REMOVED AND REPLACED THE LT UPLOCK MICROSWITCH, GEAR SWING CHECKS, OK. AIRCRAFT RELEASED FOR SERVICE. (K)SDR HYI2006F00000Uplock Switch · failedCREW REPORTED GEAR UNSAFE LIGHT REMAINED ON WITH GEAR HANDLE IN UP POSITION, MAINTENANCE REMOVED AND REPLACED THE LT UP LOCK MICROSWITCH, GEAR SWING CHECKS, OK. AIRCRAFT RELEASED FOR SERVICE. (K)SDR IXXA0500121OUplock · lack of lubeDURING CLIMB OUT, UNSATISFACTORY UPLATCH CHECK, NOSE GEAR IS EXTENDING DURING UPLATCH CHECK. CREW RETURNED AIRCRAFT TO DEPARTURE AND LANDED WITH NO INCIDENT. MAINTENANCE LUBED THE UPLATCH MECHANSIM AND CHECKED OPERATION OF UPLATCH BY GEAR RETRACTION. AN UPLATSDR AWXA200501479Landing Gear · vibrationPHX - EMERGENCY LANDING - FLT 529 - AFTER TAKEOFF FROM TPA, CREW REPORTED THAT DURING GEAR RETRACTION FELT A SEVERE VIBRATION WITH THE GEAR BEING SLOW TO RETRACT. VIBRATION STOPPED ONCE GEAR WAS IN WHEEL WELL. MADE EMERGENCY LANDING IN PHX WITHOUT FURTHER INSDR AWXA200501474Selector Valve · malfunctionedPHX - AIR TURN BACK - FLT 0081 - DURING CLIMB-OUT OF PHX, CREW REPORTED THAT LANDING GEAR WOULD NOT RETRACT. CREW RETURNED AND LANDED IN PHX WITHOUT FURTHER EVENT. MX CYCLED GEAR NUMEROUS TIMES AND WERE UNABLE TO DUPLICATE DISCREPANCY. PERFORMED MLG HYDRAULSDR 2005FA0001591Motor · inoperativeAFTER DEPARTING, PILOT, SELECTING GEAR UP. AFTER THIS THE PILOT NOTED A STRONG ELECTRICAL BURNING SMELL. THE PILOT ELECTED TO RETURN TO DEPARTURE. ON VERY SHORT FINAL APPROACH, THE PILOT NOTED THE GEAR WAS NOT FULLY LOCKED INTHE DOWN POSITION AS INDICATED BSDR DXTA200501118Unknown · unknownDURING FLIGHT HEARD/FELT "BUMP IN THE NIGHT" THREE TIMES, ONCE DURING CLIMB-OUT, TWICE DURING CRUISE.SDR COMA0560653Priority Valve · faultyFLAP 5100 - EN ROUTE RSW-CVG, RECEIVED A GEAR DISAGREE WHEN GEAR WAS LOWERED, ABORTED FIRST APPROACH AT CVG, THEN LANDED WITHOUT INCIDENT ON SECOND ATTEMPT. REPLACED THE MLG PRIORITY VALVE.SDR MASA200500961Pump · faultedASH 6191 PHX - GEAR DISAGREE WARNING MESSAGE. MAINTENANCE REMOVED AND REPLACED 3A PUMP AND PRIORITY VALVE.SDR COMA0570124Relief Valve · malfunctionedFLIGHT 5820 - GEAR DISAGREE. REPLACED THE BALANCE RELIEF VALVE.SDR Y9A2006F00000Bellcrank · crackedLT MAIN GEAR BELLCRANK ASSY CRACKED AND FAILED WHEN GEAR SELECTED UP. LT MAIN GEAR RETURNED TO DOWN AND LOCK. BELLCRANK TUBE BROKE AND TWISTED AS IT FAILED. CRACK RADIATED FROM REAR WELDS TO FORK BOLT SOCKETT AND FWD. (EA09200600710) (K)SDR 05FDEA03960Relief Valve · leakingAFTER T/O GEAR HANDLE WOULD NOT MOVE TO THE UP POSITION. GROUND SENSOR WAS NOT A FACTOR SINCE PRESSURIZATION WAS NORMAL AND A/P ENGAGED. CONSULTED QRH BUT DID NOT USE THE HANDLE RELEASE BUTTON PER MOCC. RETURNED TO DEL. INSPECTION FOUND FLUID DRIPPING FROMSDR AALA20050833Bushing · corrodedTUL - LEFT HAND MAIN LANDING GEAR SUPPORT BEAM RETRACT BUSHING AREA INBOARD BUSHING OUTBOARD FACE HAS MINOR CORROSION. AREA IS 2.13 INCHES BY 2.13 INCHES. ORIGINAL THICKNESS .033 AND FINAL MEASUREMENT IS 1.202 REMAINING THICKNESS. LEFT HAND MAIN LANDING GEASDR RAIA00511030Control Unit · failedFLT 8042 - IAD - LANDING GEAR AIR/GROUND FAILURE AFTER TAKEOFF. MAINTENANCE REPLACED THE LANDING GEAR CONTROL UNIT.SDR 2005UALA01332Landing Gear · malfunctionedRETURNED TO SFO DUE TO NOSE GEAR RETRACTION PROBLEM. REPLACED NOSE LANDING GEAR LOCK ACTUATOR. OPS CHECK OK.SDR EC3R20050001Landing Gear · malfunctionedRT MAIN LANDING GEAR STUCK IN TRANSIT. WOULD NOT FULLY RETRACT OR EXTEND. EVENTUALLY WAS ABLE TO GET GEAR DOWN AND LOCKED, UNEVENTFUL LANDING.SDR RAIA00511029Landing Gear · malfunctionedFLT 3553 - LGA - LANDING GEAR FAILS TO RETRACT INFLIGHT. MAINTENANCE PERFORMED OPERATIONAL CHECKS OF THE LANDING GEAR EXTENSION AND RETRACTION SYSTEM. NO DEFECTS NOTED.SDR 2005FA0001540Gearbox · fracturedTHE GEARBOX CASTING WHICH SUPPORTS THE MOTOR AND GEARBOX FRACTURED. VISUAL EXAMINATION INDICATES FATIGUE. DUE TO THIS FAILURE, THE LANDING GEAR WOULD NOT EXTEND DURING LANDING.SDR POS2006F00000Uplock Switch · out of adjustON FLIGHT, ON RETRACTING THE LANDING GEAR THE FLIGHT CREW NOTICED THAT THE LANDING GEAR HANDLE STAYED (RED) INDICATING THE LANDING GEAR WAS NOT UP AND STOWED. THE FLIGHT CREW LOWERED THE LANDING GEAR. THE LANDING GEAR WENT DOWN AND GAVE A SAFE DOWN AND LOCKESDR 2005FA0001541Switch · brokenDURING TRAINING TOUCH AND GO THE GEAR FAILED TO RETRACT AFTER TAKEOFF. AIRCRAFT RETURNED TO AIRPORT AND MADE UNEVENTFUL LANDING. MAINTENANCE FOUND THE LT GEAR SWITCH ASSEMBLY HAD 3 BROKEN WIRES AT THE SWITCH. SWITCH WAS REPLACED AND GEAR SWING PERFORMED.SDR COMA0560608Priority Valve · malfunctionedFLIGHT 5036- GEAR DISAGREE WARNING. REPLACED THE MLG PRIORITY VALVE.SDR 2005FA0001555Bellcrank · brokenPILOT HAD INTERMITTENT GEAR LIGHT , HAD OBTAINED GREEN LIGHT WHEN HE LANDED. UPON 1000 FT ROLL OUT THE LT MAIN GEAR COLLAPSED CAUSING THE AC TO VEER LEFT 75 FT TO 100 FT. UPON INSPECTION, FOUND LT MAIN LANDING GEAR, BELLCRANK ASSY HAD BROKEN. (K)SDR DXTA200501068Warning Light · illuminatedGEAR UNLOCK LIGHT ILLUMINATED AFTER T/O AND GEAR SELECTED UP. GEAR WAS RECYCLED WITH SAME RESULT. IT SOUNDED LIKE THE DOORS WERE OPEN. ITEM IS UNDER INVESTIGATION.SDR CALA0500386Switch · out of rigTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM EWR. THE GEAR HANDLE WAS VERY STIFF AND HARD TO MOVE. QRH PROCEDURES WERE FOLLOWED AND THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE MANUAL EXTENSION SYSTEM ACCSDR 11042005ACircuit Breaker · trippedGEAR WOULD NOT COME UP AFTER TAKEOFF. RESET LANDING GEAR CONTROL CIRCUIT BREAKER. CYCLED LANDING GEAR FOUR TIMES, OPS CHECK GOOD.SDR CA051116011Link Assy · crackedWHEN CARRYING OUT SL1088 CRACKS WERE FOUND AT THE ACTUATOR LUGS ON THE LINK ASSY. IAW SERVICE LETTER. NEW LINK ASSY INSTALLED.SDR CA051103001Sensor · unserviceable(CAN) LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. A/C RETURN TO BASE. THE FAULT WAS CAUSED BY A UNSERVICEABLE NLG CENTERING SENSOR. NOSE WHEEL CENTERING SENSOR REPLACED IAW AMM 32-61-00. AIRCRAFT RTS.SDR DL76S050672Drag Brace · looseLANDING GEAR UNSAFE AURAL WARNING AND GEAR DOOR LIGHT ILLUMINATED ON LANDING TOUCHDOWN. REPLACED LEFT MLG UPPER DRAG BRACE SPINDLE. INSPECTED GEAR AS PER ERA 01-0451457-14.SDR COMA0570116Computer · malfunctionedFLIGHT 5476 - GEAR DISAGREE WARNING. GEAR SWINGS WERE NORMAL. NO FAULT CODES IN MDC.SDR DXTA200501042Fork · maladjustmentA -GEAR UNLOCK- LIGHT REMAINED ON AFTER TAKEOFF WITH THE GEAR IN THE -UP POSITION-, THE -HYD PRESS- LIGHT REMAINED ON AS WELL. REMOVED NLG STRUT PISTON ASSY. FOUND MEASUREMENT BETWEEN FORK AND BEARING ORIFICE ASSY TO BE AT 16 .0 IN. RETORQUED BEARING AND ORSDR 2005FA0001624Link · brokenLINK IN LANDING GEAR EXTENSION CHAIN WAS FOUND BROKEN AND IN THE BELLY OF THE AIRCRAFT. THIS BRAKAGE PREVENTED THE EXTENSION OF THE NOSE GEAR. (K)SDR 2005FA0001539Bellcrank · fracturedRT LANDING GEAR COLLAPSED DURING A NORMAL LANDING. (K)SDR CA051026001Ptu · leakingAFTER TAKEOFF, CREW SELECTED GEAR UP, THE LANDING GEAR DID NOT RETRACT. AFTER ABOUT ONE MINUTE THE LANDING GEAR RETRACTED. IMMEDIATELY FOLLOWING THE RETRACTION THE HYD PRESS 2 CAUTION LIGHT ILLUMINATED, THE NR 2 HYDRAULIC FLUID QUANTITY WAS RAPIDLY DECREASINGSDR DXTA200501039Landing Gear · malfunctionedWENT TO LOWER THE GEAR AND THE LEFT MAIN GREEN LIGHT NEVER ILLUMINATED. ALSO HAD A RED GEAR UNSAFE LIGHT, A WARNING HORN AND THE HYD PRESS ANNUNCIATOR STAYED ILLUMINATED. APPROX 2 TO 3 MIN LATER THE LEFT MAIN CAME DOWN BY ITSELF AND ALL OTHER INDICATIONS WERSDR DXTA200501053Cylinder · failedLANDING GEAR RETRACTION PROBLEM DURING TAKEOFF, RT MAIN GREEN DOWN LIGHT REMAINED ILLUMINATED (UNLOCK LIGHT NOT ILLUMINATED). PERFORMED LANDING GEAR WILL NOT EXTEND CHECKLIST AND BLEW GEAR DOWN WITH NITROGEN SYSTEM. REMOVED RT MAIN GEAR ACTUATOR DUE TO HIGH SDR SWAA053291Logic Card · faultyAIR TURNBACK, UNSAFE LANDING GEAR INDICATION AFTER GEAR RETRACTION. WARNING HORN ALSO SOUNDED. REMOVED AND REPLACED LANDING GEAR M990 LOGIC CARD PER MM.SDR N9W2005F00000Swivel · shearedHELICOPTER TAKING OFF, WENT TO RETRACT LANDING GEAR AND HAD A RED GEAR UNLOCKED LIGHT. PILOTS FOLLOWED PROCEDURE, FLEW AIRCRAFT BACK TO DEPARTURE. AIRCRAFT LANDED UNEVENTFULLY, AFTER AIRCRAFT WAS SHUTDOWN MAINTENANCE FOUND RT GEAR DOOR RETRACTION/EXTENSION LSDR DXTA200501020Warning Light · illuminatedAFTER TAKEOFF, GREEN NOSE WHEEL DOWN INDICATOR LIGHT REMAINING ON. NO RED UNLOCK INDICATOR, AND NO AUDIBLE GEAR OR GEAR DOOR NOISE. GEAR EXTENDED NORMALLY, NORMAL LANDING. ITEM IS UNDER INVESTIGATION.SDR COMA0560550Selector Valve · malfunctionedFLIGHT 5575 - GEAR DISAGREE WARNING. CLUNKING NOISE FROM NLG. REPLACED THE NLG DOOR SELECTOR VALVE.SDR CA051012004Arm · crackedWHILE COMPLYING WITH PIPER SL1092, INSPECTION/REPLACEMENT OF MAIN LANDING GEAR RETRACTION ARMS, THE LEFT ARM WAS FOUND CRACKED AT THE INSIDE RADIUS.SDR COMA0560539Selector Valve · malfunctionedFLIGHT 5062 - GEAR DISAGREE WARNING. REPLACED THE NLG SELECTOR VALVE.SDR DLM88050598Lever · bypassingON CLIMBOUT LANDING GEAR DID NOT RETRACT, 3 RED LIGHTS INITIALLY THEN THREE GREEN UPON EXTENSION. STOWED LANDING GEAR BYPASS LEVER.SDR 05FDEA03257Bearing · wornUPON GEAR EXTENSION DURING APPROACH ALL FOUR GEARS INDICATED UNSAFE AND NO EXTENSION. GEAR HANDLE RECYCLED UP AND DOWN AGAIN WITH GEAR EXTENSION BEING ABOUT ONE FOURTH THE SPEED OF NORMAL GEAR EXTENSION. SEQUENCE OF DOWN AND LOCKED INDICATIONS WERE NOSE, CEN
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