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 2006FA0000396Hydraulic System · contaminatedON TAKEOFF ROLL, EXPERIENCED A LT MAIN GEAR DOWN LOCK DISENGAGEMENT, RESULTING IN MINOR DAMAGE TO THE UNDERSIDE OF THE LT WING SKIN, SHUTTLE VALVE IN THE POWER PACK WAS STICKY, CAUSED BY THE SEDIMENTS IN LWR PARTS OF FLUID RESERVOIR. HYDRAULIC CYLINDERS WERE Aug 8, 2005 · N3872T · Piper PA28R180SDR CA051011003Landing Gear · malfunctioned(CAN) UPON SELECTING THE LDG DOWN, THE NLG DID NOT COME DOWN AND A (GEAR DISAGREE) MESSAGE FOLLOWED. QRH FOLLOWED, NLG FINALLY EXTENDED. AN UNEVENTFUL LANDING FOLLOWED. NUMEROUS TROUBLESHOOTING STEPS WERE PERFORMED DURING THE TROUBLESHOOTING PERIOD THAT FOLAug 8, 2005 · Cndair CL6002B19SDR COMA0560433Priority Valve · unreliableFLIGHT 5333 - GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Aug 7, 2005 · N487CA · Cndair CL6002B19SDR 2005FA0001135Switch · brokenNO CONFIRMATION OF LANDING GEAR DOWN AND LOCKED. NO GREEN LIGHTS. GEAR APPEARED DOWN VISUALLY. ON INSPECTION ONCE ON THE GROUND IT WAS DOWN AND PROPERLY LOCK. MALFUNCTION WAS THE GEAR INDICATOR POSITION MICRO SWITCH ON THE LT MAIN BROKEN WIRE AT THE SWITCAug 7, 2005 · N152BT · Cessna P210NSDR MALA050635Landing Gear · malfunctionedRT MAIN GEAR RED IN TRANSIT LIGHT STAYED ON AFTER GEAR WAS SELECTED UP. REMAINED EXTENDED ALL LANDING GEAR IAW PQM CHECKLIST 7. AIR RETURN TO BGR. MAINTENANCE CLEANED AND LUBED GEAR SWUNG GEAR ALL CHECKS GOOD. IAW AVRO MM CHAP 32 DURING GEAR CHECKS FOUND RAug 7, 2005 · N513XJ · Bac AVRO146RJ85ASDR AALA20050522Schrader Valve · inoperativeDFW - NOSE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. FOUND NOSE LANDING GEAR STRUT FLAT. REPLACED SCHRADER VALVE AND SEALS AND RESERVICED STRUT. SYSTEM GROUND CHECKED NORMAL OPERATION.Aug 6, 2005 · N423AA · Doug DC982SDR 2005FA0001443Gearbox · wornNOSE LANDING GEAR COLLAPSED ON LANDING ROLL-OUT. UNABLE TO FIND A BROKEN PART, HOWEVER, LINKAGE WAS WORN INCLUDING PARTS IN GEARBOX. CONDITION COULD LEAK TO INSUFFICENT OVER-CENTER TENSION ON DOWN LOCK LINKAGE. (SW17200508357) (K)Aug 5, 2005 · N414RJ · Cessna 414SDR 2005FA0001216Transmission · failedLANDING GEAR RETRACT SYS WOULD NOT EXTEND GEAR TO A DOWN AND LOCKED POSITION. SEVERAL ATTEMPTS TO CYCLE GEAR POPPED GEAR MOTOR CIRCUIT BREAKER. TRANSMISSION DECOUPLER RELEASED WHEN EMERGENCY GEAR EXTENSION WAS ATTEMPTED, GEAR WOULD NOT GO TO DOWN AND LOCKED Aug 5, 2005 · N180ML · Piper PA24SDR COMA0570093Motor · malfunctionedFLIGHT 5438 - GEAR DISAGREE WARNING. REPLACED THE 3B ACMP.Aug 5, 2005 · N656CA · Cndair CL6002C10SDR COMA0560427Selector Valve · malfunctionedFLIGHT 5247 - GEAR DISAGREE WARNING. REPLACED THE MLG SELECTOR VALVE.Aug 5, 2005 · N416CA · Cndair CL6002B19SDR MALA050634Control Valve · malfunctionedLANDING GEAR WOULD NOT EXTEND WHEN SELECTED DOWN INBOUND TO MCW, AIR RETURN TO MSP. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL VALVE PN HP848430-721 SN/ON 0011 SN/OFF 2054 IAW SF340 AMM 32-31-15, OPS CHECK GOOD. CYCLED GEAR 15 TIMES IN HANGER LEAK Aug 5, 2005 · N452XJ · Saab 340BSDR CA050808005Hose · leaking(CAN) AFTER TAKEOFF THE NOSE LANDING GEAR WOULD NOT RETRACT FULLY. THE CREW THEN SELECTED GEAR DOWN, GEAR WOULD NOT LOCK DOWN. LANDING GEAR HAD TO BE MANUALLY PUMPED DOWN IN ORDER TO GET THREE GREEN LIGHTS. THE NOSE GEAR ACTUATOR RETRACT FLEXHOSE WAS FOUND Aug 4, 2005 · Piper PA31TSDR AALA20050495Valve · inoperativeDFW - INFLIGHT NOSE LANDING GEAR DID NOT RETRACT AFTER TAKEOFF. RETURNED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED LANDING GEAR CONTROL VALVE AND ACCOMPLISHED NOSE GEAR STRUT REPACK. SYSTEM GROUND CHECKED NORMAL OPERATION.Aug 3, 2005 · N410AA · Doug DC982SDR CA050804010Release Cable · sheared(CAN) WHEN COMPLYING WITH AN UNRELATED INSPECTION UNDER THE COCKPIT FLOOR, MAINTENANCE DISCOVERED THE NOSE LANDING GEAR EMERGENCY RELEASE CABLE WAS SHEARED AT THE CLEVIS WHERE IT ATTACHES TO THE HANDLE BELLCRANK. THIS AIRCAFT HAD RECENTLY (WITHIN 50 HOURS) UNAug 2, 2005 · Swrngn SA226TCSDR CA050803002Bolt · damaged(CAN) DURING A LANDING, AN AIRCRAFT EXPERIENCED LOSS OF MOST OF NR 2 HYDRAULIC SYSTEM CONTENTS. THE DEFECT WAS TRACED TO FAILURE OF LT DOOR SEQUENCING UNIT PART NR 54C54634-9, WHICH HAD SUFFERED SEVERE HYDRAULIC FORCED DAMAGE THAT 2 OF THE BOLTS SHEARED WITHAug 1, 2005 · Dhav DHC8*SDR COMA0560420Bypass Valve · malfunctionedFLIGHT 4981 - GEAR DISAGREE WARNING. REPLACED THE MLG RUNAROUND AND BYPASS VALVE.Aug 1, 2005 · N416CA · Cndair CL6002B19SDR DXTA200500874Link · out of adjustAFTER GEAR RETRACTION NOTED EXCESSIVE AIR NOISE, EXTENDED GEAR, UPON RETRACTION HYD PRESS LIGHT REMAINED ON ALSO GEAR UNLOCK LIGHT STAYED ON. RE-EXTENDED GEAR AND HYD PRESS LIGHT WENT OUT AND GEAR UNLOCK LIGHT WENT OUT. ADJUSTED NOSE LANDING GEAR DOWN LINKAGJul 31, 2005 · N304QS · Cessna 560CESSNASDR SWAA052265Priority Valve · faultyRT MLG EXTENDED UNCOMMANDED WITH RED RIGHT GEAR LIGHT ILLUMINATING FOR 5 MINUTES BEFORE GREEN RIGHT GEAR LIGHT ILLUMINATED. RETRACTED GEAR NORMALLY. MX FERRY TO PHX FOR REPAIRS. REMOVED AND REPLACED MLG PRIORITY MODULAR VALVE, MLG TRANSFER VALVE AND CONNECTJul 30, 2005 · N680AA · Boeing 7373A4SDR 05FDEA02165Rod · brokenAFTER T/O LANDING GEAR WOULD NOT RETRACT. SELECTED SYSTEM 2 ON POSITION SELECTOR AND ATTEMPTED TO RETRACT. GEAR WOULD NOT RETRACT. NEXT PITCH TRIM 1&2 TRIPPED OFF AND WOULD NOT RESET. AUTOTHROTTLES 1&2 TRIPPED OFF AND WOULD NOT RESET. CREW DECLARED EMERGJul 30, 2005 · N716FD · Airbus A300B4622SDR 05FDEA02148Rod · brokenAFTER T/O, LANDING GEAR WOULD NOT RETRACT. SELECTED SYS 2 ON POSITION SELECTOR AND ATTEMPTED TO RETRACT. GEAR WOULD NOT RETRACT, NEXT PITCH TRIM 1&2 TRIPPED OFF AND WOULD NOT RESET. AUTOTHROTTLES 1&2 TRIPPED OFF AND WOULD NOT RESET. CREW DECLARED EMERG, Jul 30, 2005 · N716FD · Airbus A300B4622SDR 05FDEA02139Accessory Unit · malfunctionedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RAISE PAST THE OFF POSITION. JACKED A/C REF 727 MM 07-11-000-2, ATTEMPTED TO RETRACT LANDING GEAR BUT UNABLE TO RAISE THE HANDLE PAST THE OFF POSITION WITHOUT PULLING THE OVERIDE. REMOVED AND REPLACED THE LANDING GEAJul 29, 2005 · N492FE · Boeing 727227SDR TSAA0532032Circuit Breaker · failedFLT 71 OGG-HNL, AFTER DEPARTURE, CREW WAS UNABLE TO MOVE LANDING GEAR LEVER TO THE UP POSITION. CREW FOUND CIRCUIT BREAKER POPPED OUT AND THEN RESET IT. GEAR HANDLE WAS THEN MOVED TO THE UP POSITION. THE FLIGHT CONTINUED TO HNL WITHOUT FURTHER INCIDENT. MAJul 27, 2005 · N807AL · Boeing 7372T4SDR 05FDEA02118Accessory Unit · malfunctionedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RAISE PAST THE OFF POSITION. JACKED A/C REF 727 MM 07-11-000-2, ATTEMPTED TO RETRACT LANDING GEAR BUT WE WERE UNABLE TO RAISE THE HANDLE PAST THE OFF POSITION WITHOUT PULLING THE OVERIDE. REMOVED AND REPLACED THE LJul 27, 2005 · N492FE · Boeing 727227SDR DXTA200500863Downlock Switch · out of rigON APPROACH LOWERED GEAR LT MAIN LIGHT WAS FLICKERING, UNSAFE LIGHT FLICKERING ALSO. DID GO AROUND RAISED GEAR. LOWERED GEAR 2ND TIME SAME INDICATION. BLEW GEAR DOWN PER CHECKLIST. FLICKER LIGHTS DID NOT STOP UNTIL LANDING GEAR WENT TO SAFE INDICATIONS. PJul 25, 2005 · N639QS · Cessna 560XLSDR C7WA200500111Landing Gear · malfunctionedAIR RETURN, UNABLE TO RETRACT MAIN LANDING GEAR. PERFORMED GEAR SWING AND MANUAL EXTENSION OF LANDING GEAR IAW MM. MAIN LANDING GEAR OPERATES NORMAL, NO DEFECTS NOTED. (K)Jul 22, 2005 · N909PG · Boeing 7272K5SDR DXTA200500869Landing Gear · intermittentLANDING GEAR FAILED TO RETRACT ON T/O. HANDLE WAS DIFFICULT TO MOVE OUT OF DOWN POSITION; THEN, WHEN ABLE TO MOVE IT UP, NOSE GEAR GREEN LIGHT REMAINED ON WITH MAIN GEAR GREEN LIGHTS OFF AND INTRANSIT LIGHT ON. SELECTED DOWN POSITION AND GOT NORMAL INDICATIOJul 22, 2005 · N601QS · Cessna 560XLSDR 05FDEA02045Landing Gear · malfunctionedAFTER T/O RW 22L JFK. LT MAIN GEAR FAILED TO RETRACT. INDICATIONS WRE LEFT UNSAFE LIGHT AND A RED DOT LEFT GEAR ON CONFIG PAGE. ALSO NOTICED YAW WITH 1GEAR STILL DOWN. R & R LT TRIM CYLINDER PER MM 32-37-01-2. REMOVED AND REPLACED NR 2 SYS BRAKE LINES ON NR Jul 22, 2005 · N388FE · Doug MD1010FSDR F3LA200500035Control Unit · unserviceableAIR TURNBACK. ON TAKEOFF, FLIGHT CREW REPORTED LGCIU NR 1 FAULT ON WHEEL PAGE. HAD X'S ON WHEEL PAGE. REVERSER 1 FAULT ON STATUS PAGE. REPLACED NO. 1 LGCIU PER AMM 32-31-71, PB 401. PERFORMED BITE TEST PER AMM 32-69-00-740-001. PERFORMED SIMULATION OF FLJul 20, 2005 · N909FR · Airbus A319112SDR C2XA05BT047Module · faultyCREW REPORTED, LANDING GEAR AIR/GROUND FAIL CAUTION LIGHT ON TAKEOFF, LANDING GEAR LEVER WOULD NOT RETRACT AIRCRAFT AIR RETURNED TO BOSTON, AIRCRAFT MAINTENANCE FERRIED TO BTV, MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL MODULE IAW EMB145 AMM #32-32-Jul 19, 2005 · N13994 · Emb EMB145LRSDR ARWA20050701Bungee Cord · brokenDURING PRE-FLIGHT, FOUND NOSE GEAR, ONE OF THE SPRINGS FOUND BROKEN (RT NOSE SPRING BUNGEE). REMOVED AND REPLACED RT BUNGIE SPRING IN ACCORDANCE WITH M/M 32-22-01. NO ADJUSTMENT REQUIRED.Jul 19, 2005 · N524MD · Doug DC1030SDR COMA0560398Priority Valve · malfunctionedFLIGHT 5170- GEAR DISAGREE WARNING. REPLACED THE NLG PRIORITY VALVE.Jul 17, 2005 · N487CA · Cndair CL6002B19SDR TSAA0532028Landing Gear · malfunctionedGEAR WOULD NOT RETRACT ON T/O FROM KONA. ISOLATION VALVE LIGHT CAME ON AND GEAR HANDLE COULD NOT BE RAISED PAST THE OFF POSITION. WITH GEAR HANDLE DOWN, WE HAD NO GEAR LIGHTS. VISUALLY CHECKED GEAR DOWN AND LANDED AT KONA. INSPECTED LANDING GEAR SYSTEM ANDJul 15, 2005 · N807AL · Boeing 7372T4SDR UPS05M44909Landing Gear · malfunctionedNOSE GEAR DOES NOT LOCK IN UP POS. INSPECTED NOSE GEAR LINKAGES, DOORS WHEEL WELL AND NOSE WHEEL STEERING NIL DEFECTS FOUND. JACKED A/C PER MD11 AMM 07-11-00-2 AND ILLEG NOSE GEAR PER AMM 32-30-00 FOUND NORMAL.Jul 14, 2005 · N254UP · Doug MD11SDR UPS05M44908Landing Gear · malfunctionedNOSE GEAR DOES NOT LOCK IN UP POS. INSPECTED NOSE GEAR AND SHER WELL. NIL DAMAGE NOTED ALL LINKAGE CHK'D AND LUBED. NOSE WHEEL OPERATING OPS NORMAL PER KD-11 AMM 32-50-00 PSEU TEST IN PRIMARY AND ALT ILLE PER MD AMM 32-60-00Jul 14, 2005 · N254UP · Doug MD11SDR NACA20050017Latch · damagedLT MAIN GEAR WILL NOT STAY UP WITH GEAR SELECTOR IN NEUTRAL. REPLACED LATCH MECHANISM LINK ASSEMBLY. OPS CHECKED GOOD.Jul 12, 2005 · N2907F · Doug DC6SDR ASOA05593Selector Valve · malfunctionedFLT 4647 - DURING APPROACH INTO ATL FROM APF, UPON SELECTING GEAR DOWN A GEAR UNSAFE WARNING WAS RECEIVED. THE QRH WAS COMPLIED WITH AND THE GEAR WAS LOWERED MANUALLY. THE CREW THEN RECEIVED A THREE GREEN DOWN AND LOCKED INDICATION. AN EMERGENCY WAS DECLAREJul 11, 2005 · N919EV · Cndair CL6002B19SDR 2005UALA00644Controller · failedNR 1 LGCIU FAULT FOLLOWED BY LOSS OF VH2 RADIO AND THRUST REVERSER. LGCIU FAULT DISPLAYED DURING CRUISE. ACP LGCIU SYSTEM GRND TEST REF MM 32-69-00. TEST OKNO FAULTS FOUND.Jul 11, 2005 · N431UA · Airbus A320232SDR AU510001975Landing Gear · malfunctionedWHEN THE LANDING GEAR WAS SELECTED `UP` THE NOSE LANDING GEAR DOORS FAILED TO CLOSE. THE GEAR WAS RECYCLED AND THE NLG DOORS INDICATED `CLOSED`. THOROUGH TESTING AND INVESTIGATION IAW MAINTENANCE MANUAL FAILED TO FIND A CAUSE FOR THE DEFECT AND THE AIRCRAFT Jul 10, 2005 · Dhav DHC8102SDR MASA200500531Pseu · malfunctionedASH 7168 BNA. PROX SYSTEM CHANNEL IN FLIGHT EXTENDED GEAR, DID NOT RESPOND. EXTENDED GEAR MANUALLY AND LANDED IN BNA. R2 PSEU OPS GOOD.Jul 9, 2005 · N47239 · Cndair CL6002B19SDR COMA0560385Selector Valve · malfunctionedFLIGHT 5521 - GEAR DISAGREE WARNING. REPLACED THE MLG SELECTOR VALVE.Jul 9, 2005 · N960CA · Cndair CL6002B19SDR AU510001652Leg Assy · cracked(AUS) LT REAR LANDING GEAR LEG CRACKED FROM CROSS BRACE LOWER BOLT HOLE. CRACK LENGTH APPROXIMATELY 9.525MM (0.375IN). SEE ATTACHMENT FOR IPC REFERENCE. (OTHER CAUSE: AGE, MATERIAL, OPERATES ON FIXED FLOATS ) (CASA NR 510001652)Jul 7, 2005 · Hughes 369ESDR VNAA0507007Selector Valve · failedTHE NOSE DOOR OPEN WARNING ILLUMINATED AND SOUNDED AFTER GEAR RETRACTION. THE FLIGHT RETURNED TO SDF. THE AIRCRAFT WAS FERRIED TO PHL WHERE MAINTENANCE REMOVED & REPLACED THE NLG DOOR SELECTOR VALVE IAW CRJ200 AMM 32-22-20-000-801 AND 32-22-20-400-801. LEAKJul 7, 2005 · N226JS · Cndair CL6002B19SDR DXTA200500820Control Cable · out of adjustINFLIGHT, CLIMBING THROUGH 35,000 FT, 3 LOUD AUDIBLE THUMPS HEARD AND FELT EMITTNG FROM LT FORWARD NOSE COMPARTMENT. FOUND RT MAIN FREE FALL CABLE W/TENSION CAUSING RT MAIN GEAR HOOK TO BE UNSEATED IN EXTEND POSITION. READJUSTED RT MAIN GEAR FREEFALL TENSIONJul 7, 2005 · N984QS · Cessna 750SDR AU510001440Relay · failed(AUS) LANDING GEAR RETRACTION SYSTEM DYNAMIC RELAY FAULTY.(OTHER CAUSE: HIGH HOURS ) (CASA# 510001440)Jul 6, 2005 · Beech 58SDR 2005FA0000984Relay · interferenceGEAR REMAINS DOWN WHEN GEAR HANDLE IS SELECTED FOR GEAR UP. MAINTENANCE TECH TROUBLESHOOT GEAR SYS AND FOUND THAT THE DYNAMIC RELAY WAS INTERMITTENT. NO RECOMMENDATION AT THIS TIME. DYNAMIC RELAY MFD 0445. (K)Jul 6, 2005 · N1564A · Beech F33ASDR AWXA200500802Landing Gear · malfunctionedAFTER TAKEOFF MLG HANDLE UP, ECAM CAUTION: L/G GEAR NOT UPLOCKED. CYCLED MLG PER ECAM ALL GEAR UP & LOCKED OK. MX CYCLED MLG, OPS CHK GOOD. ACFT RETURNED TO SERVICE. WITHIN 8 CYCLES DISCREPANCY RETURNED. ACFT MX FERRIED BACK TO PHX. SEVERAL SENSORS INSPEJul 6, 2005 · N644AW · Airbus A320231SDR C2XA05IA085Landing Gear · malfunctionedCREW REPORTED LANDING GEAR DID NOT RETRACT. LANDING GEAR SELECTOR DID NOT MOVE TO UP POSITION AND MANUAL OVER RIDE WAS NOT USED. DURING THIS TIME, LANDING GEAR AIR/GROUND FAIL MESSAGE DISPLAYED AND AIRCRAFT RETURNED AND LANDED WITHOUT INCIDENT. INSPECTION OJul 4, 2005 · N13994 · Emb EMB145LRSDR AWXA200500780Module · failedAFTER TAKEOFF, TRIED TO RAISE MLG, GEAR UNLOCKED ILLUMINATED FOR NLG. CYCLED GEAR PER ECAM, GEAR CAME UP & LOCKED. LANDED IN SEA WITHOUT FURTHER INCIDENT. A/C FERRIED BACK TO PHX. MX R & R MLG CONTROL MODULE IAW AIRBUS MM 32-30-00. TEAR DOWN REPORT CONFIJul 4, 2005 · N644AW · Airbus A320231SDR DJFA2005120Landing Gear · unwanted deployWHILE IN CRUISE FLT AT FL 260 AT 300 KTS, NLG DROPPED OUT OF WW. CREW SLOWED A/C TO BELOW 200 KTS AND REQUESTED A LOWER ALT. L/G WAS CYCLED UP AND ALL GEAR REMAINED RETRACTED. A/C WAS LANDED W/O FURTHER INCIDENT. GEAR WAS INSPECTED FOLLOWING LANDING AND A Jul 3, 2005 · N749TA · Beech 400ASDR A6WA200540226Warning Light · false indicationDURING GEAR RETRACTION, RECEIVED RED WARNING NOSE DOOR OPEN, GEAR DISAGREE LIGHT AND CAUTION STEERING INOPERATIVE WOW INPUT STATES MESSAGE WOW OUTPUT FAIL. RECONNETED TORQUE LINKS PERFORMED GEAR RETRACTIONS SWINGS IAW AMM CH23-30-00. NO DEFECTS OR WARNING NOJul 1, 2005 · N458AW · Cndair CL6002B19
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