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.

SDR ASMF200406021Pin · installedAIRCRAFT RETURNED OF FLIGHT, MAIN LANDING GEAR UNLOCK INDICATION AND STRONG VIBRATION. DURING MAINTENANCE REVISION, RT AND LT LOCK PINS WERE DETECTED INSTALLED IN MAIN LANDING GEAR. LOCK PINS WERE REMOVED AND MAIN LANDING GEAR AND OVERWEIGHT INSPECTION WERE PJun 21, 2004 · N945AS · Doug MD83SDR 4015Motor · inoperativeAIRCRAFT DEPARTED CLT, WHEN PILOT SELECTED GEAR UP NOTHING HAPPENED, PILOT RETURNED TO CLT. MAINTENANCE FOUND LANDING GEAR MOTOR BAD, REMOVED AND REPLACED MOTOR, OPS CHECKS GOOD.Jun 18, 2004 · N140S · Beech 58SDR SWIA200413472Sequence Valve · out of adjustAFTER TAKEOFF LEFT MAIN GEAR WOULD NOT RETRACT. RE-ADJUSTED BOTH MAIN GEAR DOOR SEQUENCE VALVES PER MM 32-32-04 PG 503. OPERATIONAL CHECK OK.Jun 18, 2004 · N560SW · Emb EMB120ERSDR MASA200400365Restrictor Valve · inoperativeASH 2914 JAX. LANDING GEAR UNSAFE AND NOSE LANDING GEAR DOOR INDICATION IN FLIGHT. MESSAGES DID CLEAR UNDER ITS OWN POWER AND LANDED WITHOUT INCIDENT. MX REPLACED THE EXT/RET RESTRICTOR VALVE.Jun 17, 2004 · N75996 · Cndair CL6002B19SDR RAIA00406019Switch · malfunctionedLANDING GEAR HANDLE WOULD NOT GO TO THE UP POSITION. MAINTENANCE REMOVED AND REPLACED THE LEFT AOG SWITCH.Jun 17, 2004 · N555HK · Jetair JETSTM4101SDR DXTA200400325Circuit Board · malfunctionedLANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF, GEAR HANDLE WOULD NOT GO OUT OF DOWN POSITION. CHECKED SQUAT SWITCH RIGGING IAW MM CHAPTER 32-61-00 NO DEFECTS FOUND. INSTALLED NEW CIRCUIT BOARD PCB103 IAW MM 24-51-01, PERFORMED NUMEROUS GEAR SWINGS AND TRIED DJun 17, 2004 · N391QS · Cessna 560CESSNASDR 2004FA0000545Pivot · crackedWHILE REPLACING A BROKEN GEAR ACTUATOR THE PIVOT WAS REMOVED AND INSPECTED. A CRACK WAS FOUND IN THE LOWER RADIUS AT THE BOTTOM OF THE GEAR SPLINES. TO PREVENT THIS PROBLEM IT IS SUGGESTED THAT THE MLG PIVOTS BE REMOVED FROM THE AIRCRAFT AND INSPECTED EVERY Jun 16, 2004 · N6623Z · Cessna 172RGSDR HAEA0019Safety Switch · faultyON DESCENT, LANDING GEAR WOULD NOT EXTEND, 2 REDS. PERFORMED MANUAL EXTENSION. LANDING UNEVENTFUL.Jun 16, 2004 · N299TW · Lear 24DSDR CA040616006Uplock Hook · lack of lubeAFTER THE AIRCRAFT TOOK OFF AND THE CREW SELECTED GEAR UP THE 'UNSAFE' GEAR WARNING LIGHTS REMAINED ON. THE CREW SELECTED DOWN AND OBTAINED 3 GREEN LIGHTS AND RETURNED TO BASE. MAINTENANCE WAS ABLE TO REPEAT THE PROBLEM ON THE GROUND ON GEAR SWINGS. THE UPLJun 15, 2004 · Swrngn SA227*SDR ABXA040209Landing Gear · malfunctionedOVERSHOT UPLATCH CHECK DETENT. RIGHT & LEFT RED GEAR UNSAFE & YELLOW GEAR DOOR OPEN LIGHT ILLUMINATED. PER ABNORMAL, RECYCLED GEAR & NORMAL OPERATION FOLLOWED. NOTED BY MAINTENANCE, PERFORMED VISUAL INSPECTION OF GEAR UPLOCKS. NO DEFECTS NOTED.Jun 15, 2004 · N953AX · Doug DC941SDR ASOA04427Solenoid Valve · leakingFLT 4133 - DURING FINAL APPROACH INTO VPS FROM ATL, THE CREW RECEIVED A FLAPS UNLOCK ALERT AT APPROXIMATELY 900 FT WITH AN APPROXIMATE AIRSPEED OF 130 KNOTS. THE QRH WAS COMPLIED WITH AND AN EMEGENCY WAS DECLARED. THE AIRCRAFT LANDED SAFELY IN VPS. MAINTENAJun 13, 2004 · N632AS · Aerosp ATR72212SDR 04FDEA01693Pseu · malfunctionedON FIRST GEAR EXTENSION RIGHT MAIN GEAR INDICATED UNSAFE. ANTI-SKID WOULD NOT TEST EITHER. RECYCLED GEAR AND RIGHT MAIN GEAR ON F/O PANEL STILL INDICATED UNSAFE. S/O PANEL INDICATED ALL THREE GEAR DOWN AND LOCKED. ANTI-SKID TESTED OK. F/O RESEATED RIGHT MJun 11, 2004 · N373FE · Doug DC1010SDR CA040616003Relay · frozenLANDING GEAR MOTOR CONTINUED TO RUN AFTER LANDING GEAR WAS DOWN AND LOCKED. AIRCRAFT LANDED AND TAXIED TO APRON. FLIGHT CREW TURNED OFF MASTER TO STOP MOTOR FROM RUNNING. MAINTENANCE WAS CALLED TO PULL UNDER FLOOR POWER PACK CIRCUIT BREAKER. MAINTENANCE CHJun 9, 2004 · Pilats PC1245SDR DHL2004782007Landing Gear · malfunctionedLANDING GEAR HANDLE WOULD NOT GO PAST OFF DURING GEAR RETRACTION. ABNORMAL PROCEDURE COMPLETED, AND THE GEAR RETRACTED NORMALLY. TESTED LANDING GEAR HANDLE IN GROUND AND FLIGHT MODE, OPS CHECKED NORMAL IAW 32-31-0.Jun 9, 2004 · N782DH · Boeing 727227SDR IXXA0400066OUplock · lack of lubeON DEPATURE FROM KBDL TO KTOL GEAR UPLATCH CHECK FAILED. THE GEAR NOT LATCHED LIGHT CAME ON AND NOSE GEAR CAME OUT OF THE WHEEL WELL. CREW COMPLETED FLIGHT TO KTOL AND LANDED WITH OUT INCIDENT. MAINTENANCE JACKED AIRCRAFT, INSPECTED, CLEANED AND LUBED UPLATJun 9, 2004 · N602AL · Doug DC873FSDR COMA0460357Priority Valve · unreliableFLIGHT 5805 GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Jun 8, 2004 · N916CA · Cndair CL6002B19SDR COMA0460356Priority Valve · unreliableFLIGHT 5156 GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Jun 8, 2004 · N709CA · Cndair CL6002B19SDR COMA0460366Landing Gear · lack of lubeFLIGHT 5334 GEAR DISAGREE WARNING, WHEN SELECTED DOWN. CLEAN AND LUBED LANDING GEAR.Jun 7, 2004 · N709CA · Cndair CL6002B19SDR QXEA200400404Selector Valve · inoperativePDX - ON FLIGHT NUMBER 2507, 10 MINUTES INTO FLIGHT, RECEIVED A GEAR DISAGREE WARNING MESSAGE WHEN GEAR WAS SELECTED UP. AN EMERGENCY CHEKLIST WAS PERFORMED. EMERGENCY GEAR EXTENSION WAS PERFORMED. AIRCRAFT LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LANJun 7, 2004 · N614QX · Cndair CL6002C10SDR QXEA200400407Proximity Sensor · malfunctionedGTF - ON FLIGHT NUMBER 2324, DURING CRUISE FLIGHT BOTH MAIN GEAR DOORS OPENED FOR 2 SECONDS. THE AIRSPEED WAS 245 KIAS AT 25,000 FEET. THE EVENT MARKER WAS PUSHED 20 SECONDS AFTER OCCURRENCE. GEAR OPERATED NORMAL. ADJUSTED LEFT AND RIGHT MAIN GEAR UPLOCK PJun 6, 2004 · N401QX · Bombdr DHC8401SDR C2XA04IA059Landing Gear · malfunctionedDURING TAKEOFF, THE CREW REPORTED THAT THE LANDING GEAR WOULD NOT RETRACT. THE CREW CYCLED THE GEAR LEVER WITH SATISFACTORY RESULTS AND CONTINUED TO IAH WHERE THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED OPERATIONAL CHECKS FOR THE EXTENSION/REJun 6, 2004 · N11127 · Emb EMB145XRSDR NACA20040023Hose · rupturedGREEN HYDRAULIC SYSTEM LOW LEVEL INDICATION UPON GEAR RETRACTION AFTER TAKEOFF. REPLACED LEFT MAIN LANDING GEAR UP LINE AT ACTUATOR FOR BEING RUPTURED. CHECKED GOOD.Jun 6, 2004 · N42NC · Aerosp ATR42*SDR SIMA200415805Switch · inoperativeDURING TAKEOFF CREW REPORTED THE LANDING GEAR DID NOT RETRACT WHEN SELECTED UP. CREW NOTED A LDG AIR/GRD MESSAGE ON EICAS. CREW RETURNED TO DEPARTURE AIRPORT. MAINTENANCE DOWNLOADED CMC AND FOUND MULTIPLE FAILURES ON THE LT PROXIMITY SWITCH. THE LT WOW PROJun 5, 2004 · N631AE · Emb EMB145LRSDR AUS20040476Drag Brace · cracked(AUS) LT IB LOWER MAIN LANDING GEAR DRAG BRACE CRACKED IN AREA ADJACENT TO GREASE FITTING. FOUND DURING INSPECTION IAW AD/SWSA226/89 AND SB226-32-068.Jun 3, 2004 · Swrngn SA226TCSDR C2XA04CL062Proximity Sensor · dirtyCREW REPORTED THAT THE LANDING GEAR LEVER COULD NOT BE MOVED UP AFTER TAKEOFF. ALSO GOT LANDING GEAR AIR/GROUND FAIL MESSAGE ON ICAS. CREW DIVERTED TO EWR AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED SYSTEM. CLEANED CONNECTIONS ON NOSE LANDING GEAR PJun 3, 2004 · N17507 · Emb EMB135ERSDR ACE060204Relay · contaminatedPILOT REPORTED LANDING GEAR DID NOT EXTEND WHEN HANDLE WAS SELECTED DOWN. ALTERNATE HAND PUMP EXTENSION PERFORMED, FERRY WITH GEAR DOWN FOR REPLACEMENT OF MS24171D1 POWER PACK RELAY (CONTAMINATED WITH WATER).Jun 2, 2004 · N112AX · Beech 1900CSDR COMA0460348Priority Valve · malfunctionedFLIGHT 5483 GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Jun 1, 2004 · N914CA · Cndair CL6002B19SDR DXTA200400316Friction Brake · overtorquedAFTER TAKEOFF COULD NOT RETRACT LANDING GEAR, GEAR HANDLE WOULD NOT MOVE. FOUND NOSE GEAR FRICTION BRAKE TOO TIGHT, NOT ALLOWING NOSE STEERING TO CENTER WHEN STRUT IS EXTENDED. ADJUSTED NOSE GEAR FRICTION BRAKE IAW CESSNA 560 MM CHAPTER 32-20-00, PERFORMED SMay 31, 2004 · N791QS · Cessna 650SDR MASA200400299Selector Valve · failedASH 6164 RETURNED TO THE FIELD (PHX) FOR NOSE LANDING GEAR DOOR OPEN MESSAGE DISPLAYED ON EICAS. MX REPLACED THE NOSE LANDING GEAR SELECTOR VALVE. OPS GOOD.May 28, 2004 · N37178 · Cndair CL6002B19SDR ACE052804Relay · contaminatedPILOT REPORTED LANDING GEAR DID NOT EXTEND WHEN HANDLE WAS SELECTED DOWN. ALTERNATE (HAND PUMP) EXTENSION PERFORMED. REPLACED HYDRAULIC MOTOR RELAY (CONTAMINATED WITH WATER).May 28, 2004 · N112AX · Beech 1900CSDR A6WA200440068Bushing · wornMUC 44 LT MAIN LANDING GEAR AFT TRUNNION BUSHING IS MIGRATED .020. REMOVED AND REPLACED LT MAIN LANDING GEAR AFT TRUNNION BUSHING IAW MFG REO 601R5721003 REV B.May 27, 2004 · N432AW · Cndair CL6002B19SDR QXEA200400369Structure · chafedPDX - MAIN LANDING GEAR DRAG STRUT UPPER CROSS MEMBER CHAFED ON OB END WHERE SIDESTAY PROX HARNESS HAS BEEN RUBBING AGAINST IT. REPAIRED IAW CMM 32-10-02.May 27, 2004 · N357PH · Dhav DHC8202SDR U30A200400006Selector Valve · faultyON FLT 280 EWR-PIE AFTER TAKEOFF, THE CREW HAD ECAM INDICATIONS THAT THE LANDING GEAR DOORS WERE NOT CLOSED AND THE LANDING GEAR WAS NOT UPLOCKED. THE CREW ATTEMPTED A GEAR RE-CYCLE WITH NO SUCCESS. AFTER PLACING THE GEAR HANDLE DOWN & CONFIRMING 3 GREEN (DOMay 25, 2004 · N266AV · Airbus A320214SDR MASA200400291Bracket · bentASH 6185, RETURNED TO THE FIELD DUE TO THE NLG WOULD NOT RETRACT. MX REPLACED THE CENTER SENSOR AND BRACKET.May 24, 2004 · N37178 · Cndair CL6002B19SDR CA040526001Pseu · failed(CAN) FLIGHT CREW REPORTED UPON SELECTION OF GEAR DOWN, INITIALLY THREE GREEN INDICATED, SHORTLY AFTER, A FLICKERING OF THE NOSE GEAR DOOR (AMBER) AND UNSAFE (RED) AND HORN SOUNDED, THEN CLEARED. ON TAXI IN SNAG RE-OCCURRED AND GREEN GEAR SAFE LIGHT NOW U/S. May 24, 2004 · Dhav DHC8311SDR USA2004F00095Check Valve · contaminatedON APPROACH, CAPTAIN REPORTED THE RT MLG RED UNSAFE LIGHT ILLUMINATED AND THAT THE RT MLG WOULD NOT EXTEND. TOWER CONFIRMED THAT THE RT MLG WAS NOT DOWN. CAPTAIN EXTENDED THE RT MLG MANUALLY USING THE ALTERNATE GEAR EXTENSION PROCEDURES. GEAR FELL AND LOCKEMay 24, 2004 · N352US · Boeing 737301SDR FX72004F00002Accessory Unit · malfunctionedAFTER T/O AND AFTER GEAR RETRACTION, LT MAIN GEAR RED LIGHT STAYED ON, RECYCLED GEAR DID NOT SOLVE PROBLEM AC RETURNED WITHOUT INCIDENT. T/S SYSTEM REPLACED LANDING GEAR ACCY. PERFORMED GEAR SWING IAW MM AND LANDING GEAR ACCY UNIT IAW MM. SYSTEM CHECKS GOODMay 24, 2004 · N211DB · Boeing 727200SDR MALA040414Striker · out of adjustTHE NOSE GEAR WOULD NOT EXTEND FOR LANDING AT JAN. MAINTENANCE T/S FOUND NOSE GEAR UPLOCK BRACKET AT FAULT. REMOVED 1 SHIM FROM BRACKET STRIKER PLATE. ALL CHECKS GOOD IAW AMM32-20-27 AND OPS CHECK IAW AMM32-30-00. NO FURTHER ACTION REQUIRED. AIRCRAFT RETUMay 24, 2004 · N513XJ · Bac AVRO146RJ85ASDR 2004F00149Control System · malfunctionedDURING A NORMAL FLIGHT AND LANDING PROCEDURE, PLACED THE GEAR SWITCH IN THE DOWN POSITION WITH NO RESPONSE. TRIED THIS SEVERAL TIMES STILL NO RESPONSE. DID A MANUAL DROP OF THE GEAR AND RECEIVED GREEN GEAR DOWN AND LOCKED LIGHTS. SET THE UNIT BACK TO COMPOMay 22, 2004 · N787SB · Amtr VELOCITYXLSDR ABXA040184Drag Link · malfunctionedNOSE GEAR WOULD NOT EXTEND WHEN GEAR LEVER WAS PLACED DOWN. FOLLOWED ABNORMAL AND PULLED EMERGENCY GEAR EXTENSTION LEVER. NOSE GEAR EXTENDED AND LOCKED. RESET HANDLE. REPLACED RT NOSE LANDING GEAR DOOR HINGES IAW SRM 51-30-1 AND ADJUSTED NOSE LANDING GEAR DOOMay 21, 2004 · N958AX · Doug DC941SDR 2004F00295Pulley · frozenFLT CREW REPORTED, ON GEAR EXTENSION LEFT MAIN LANDING GEAR GREEN LIGHT DID NOT ILLUMINATE. MLG MANUALLY EXTENDED. A/C LANDED WITH NO FURTHER INCIDENT. MXE FOUND TWO FROZEN PULLEYS ON DOOR SAFETY VALVE CONTROL CABLES. REMOVED AND REPLACED PULLEYS IAW MM 20May 20, 2004 · N199AJ · Boeing 7272F9SDR CA040526007Motor · failed(CAN) ON APPROACH, CREW SELECTED LANDING TO EXTEND. LANDING GEAR WOULD NOT EXTEND. GEAR HANDLE CYCLED. STILL NO GEAR EXTENSION. CREW CARRIED OUT LANDING GEAR EMERGENCY EXTENSION. NO FURTHER FAULTS. MAINTENANCE FOUND LANDING GEAR ELECTRIC MOTOR PREMATURELY FAMay 19, 2004 · Beech 200BEECHSDR 278229Accessory Unit · inoperativeDURING CLIMB, EXPERIENCED MULTIPLE WARNINGS FOR UNSAFE RT MAIN GEAR. ALTITUDE WARNING HORN SOUNDED AT 2000 FT, INADDITION TO WINDSHEAR LIGHT AND STICK SHAKER (NO SHEAR NOTED). AIRCRAFT RETURNED TO MSY AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED LANDINMay 18, 2004 · N7638U · Boeing 727222SDR AUS20040429Link · fractured(AUS) MAIN LANDING GEAR ASSISTOR JACK TRIANGULAR LINK FAILED AT JACK ATTACHMENT POINT.May 17, 2004 · Bag BAE146300ASDR QXEA200400324Sequence Valve · faultyBOI - FLIGHT 2401 - ON DEPARTURE AND AFTER GEAR RETRACTION, THE AMBER NOSE GEAR DOOR LIGHT REMAINED ILLUMINATED. MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE NOSE LANDING GEAR SOLENOID SEQUENCE VALVE. OPERATIONAL CHECKS WERE PERFORMED AND CHECKED GOODMay 17, 2004 · N408QX · Bombdr DHC8401SDR AUS20040403Drag Brace · fractured(AUS) RT MAIN LANDING GEAR UPPER DRAG BRACE UPLOCK LUGS FRACTURED. CAUSED BY DRAG BRACE OUT OF ADJUSTMENT.May 16, 2004 · Swrngn SA227*SDR COMA0460320Selector Valve · malfunctionedFLIGHT 5740 GEAR DISAGREE WARNING. REPLACED THE MLG SELECTOR VALVE.May 15, 2004 · N936CA · Cndair CL6002B19SDR NACA20040021Relay · inoperativeLANDING GEAR WOULD NOT EXTEND WITH LEVER IN THE DOWN POSITION. GRAVITY EXTENSION PROCEDURE WAS USED. FOUND 14GA RELAY DEFECTIVE AND POOR WIRE RETENTION AT RELAY BASE. REPLACED 14GA RELAY AND RESET PINS. GEAR RETRACTION TEST GOOD MULTIPLE TIMES.May 15, 2004 · N42NC · Aerosp ATR42*SDR GTIA040469Control Valve · looseIN CLIMB AT GEAR RETRACT LT MAIN GEAR UNSAFE LIGHT STAYED ON WITH GEAR HANDLE UP. CK QRH AND FOLLOWED PROCEDURE WITH NO CHANGE. LEAVING 10,000 FT AND PUTTING HYD. PUMPS TO LOW AND OFF THE GEAR DOOR OPEN LIGHT ALSO CAME ON. SELECTED ENGINE PUMPS TO HIGH ANDMay 14, 2004 · N820NK · Doug DC982SDR C1HA200494003Accessory Unit · malfunctionedON TAKEOFF FROM STL AFTER GEAR RETRACTION, THE RED NOSE GEAR LIGHT REMAINED ILLUMINATED. REMOVED AND REPLACED LDG ACC UNIT IAW 32-04-121 & NLG POS SW IAW32-61-71, PERFORMED ADJ/TEST, OP'S CHECK SATISFACTORY.May 13, 2004 · N294AS · Boeing 727290
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