JASC 3230

Service difficulty reports · 11,181

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 95ZZZZ264Control Vlv · defectiveKDAL-KORD - FLT 35 - DOOR WARNING AND UPLATCH WARNING LIGHTS ON AFTER GEAR RETRACTION. RECYCLED GEAR AND WARNING LIGHTS EXTINGUISHED. MAINTENANCE REMOVED AND REPLACED THE MLG CONTROL VALVE. OPERATIONAL CHECK OF THE MLG RETRACTION AND WARNING SYSTEM WAS GOODMay 12, 1995 · N952R · Doug DC863FSDR 95ZZZM141Pwr Pack Motor · inopESC - THE CREW ELECTED AN AIR TURN BACK WHEN THEY WERE UNABLE TO RETRACT THE LANDING GEAR. AFTER AN UNEVENTFUL LANDING. MAINTENANCE REPLACED THE LANDING GEAR POWER PACK MOTOR. BOTH THE GEAR SWING AND THE TEST FLIGHT WERE SATISFACTORY.May 12, 1995 · N79GL · Beech 1900CSDR 9507982282Retract Mech · lack of lubeDURING APPROACH UPON GEAR EXTENSION, NOSE LANDING GEAR UNSAFE INDICATION REMAINED ILLUMINATED. PERFORMED GO-AROUND AND RETRACTED GEAR. SECOND EXTENSION WAS NORMAL. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE LUBED AND SERVICED NOSE LANDING GEAR ASSMay 12, 1995 · N282US · Boeing 727251SDR 9507906611Dnlock Actuator · malfunctionedDURING APPROACH FOR LANDING AND AFTER LOWERING THE LANDING GEAR, EXPERIENCED RAPID LOSS OF HYDRAULIC FLUID ON NO.1 SYSTEM. HYDRAULIC PRESSURE DECREASED TO ZERO AND BOTH LOW PRESSURE AND QUANTITY LIGHTS ILLUMINATED. CREW FOLLOWED COCKPIT OPERATING MANUAL PROCEDMay 12, 1995 · N611US · Boeing 747251BSDR WTAA950192Squat Switch · failedEUG - LANDING GEAR FAILED TO MOVE TO UP POSITION DURING ATTEMPTED GEAR RETRACTION AFTER TAKEOFF. AIRCRAFT RETURNED TO STATION WITHOUT INCIDENT. MAINTENANCE REPLACED NOSE LANDING GEAR SQUAT SWITCH. PERFORMED LANDING GEAR RETRACTION CHECK. ALL OPERATIONS NORMay 11, 1995 · N430UE · Bag JETSTM3101SDR DL757952123Valve · failedON TAKEOFF, EICAS PROBE HEAT ADVISORY DISPLAYED. EICAS STATUS NOSE A/G DISAGREE. UNABLE TO RAISE GEAR. RETURNED DFW. FOUND LEFT TRUCK SHUTTLE VALVE FAULTY. REPLACED VALVE, SWUNG GEAR RETURNED TO SERVICE.May 11, 1995 · N645DL · Boeing 757232SDR ABXA9500385Linkage · lack of lubeNOSE LANDING GEAR LIGHT DID NOT ILLUMINATE ON FIRST EXTENSION ATTEMPT, BUT WORKED NORMALLY ON SECOND ATTEMPT. CLEANED AND LUBED OVERCENTER LINKAGE. PERFORMED OPS CHECK OF NOSE LANDING GEAR SYSTEM WHILE AIRCRAFT WAS JACKED. CYCLED GEAR THROUGH NUMEROUS TIMES.May 11, 1995 · N903AX · Doug DC932SDR 95ZZZX3519Downlock · link brokeDOWNLOCK BROKE ON LANDING, RESULTING IN COLLAPSE OF NOSE GEAR. INCIDENT OCCURRED DURING CROSSWIND CONDITION, SUSPECT HARDER THAN NORMAL LANDING. POSSIBLY, MORE OVERCENTER TRAVEL IN THE KNEE JOINT WOULD CAUSE SOME PRESSURE ON THE LINK.May 11, 1995 · N209RR · Piper PA34200TSDR CAL950376Seq Valve · crackedFLT NR 0362 - EWR - THE 'A' SYSTEM HYDRAULIC FLUID QUANTITY WAS LOST IMMEDIATELY AFTER TAKEOFF FROM EWR. THE AIRCRAFT WAS RETURNED TO EWR WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE RT MAIN GEAR LOCK OPERATED SEQUENCE VALVE CRACKED. THE SEQUENCEMay 10, 1995 · N17407 · Boeing 727243SDR 95ZZZX2933Control Tube · chafedCLAMP FOR BUNGEE PN 105-4100145 WAS ADJUSTED IMPROPERLY WHICH ALLOWED IT TO CHAFE INTO PN 105-41488 CONTROL TUBE.May 10, 1995 · N495HL · Bolkms BO105CBSSDR MALA954450Uplock Bushings · corrodedFLT 3254 - ON CLIMB-OUT FROM BJI, THE NOSE GEAR WOULD NOT REMAIN UP AND LOCKED AFTER GEAR RETRACTION. THE AIRCRAFT CONTINUED TO BRD. MAINTENANCE REPLACED THE NOSE LANDING GEAR UPLOCK BUSHINGS. SYSTEM OPERATED SATISFACTORILY. (W)May 9, 1995 · N26906 · Swrngn SA227ACSDR 95ZZZX2693Former Assy · crackedTHIS AIRCRAFT INVOLVED IN INCIDENT BECAUSE NOSE GEAR WOULD NOT RETRACT, MADE A GEAR UP LANDING. THIS PART FOUND CRACKED APPROXIMATELY 3 INCHES IN FRONT OF BELLCRANK 0842104-2. FULL WIDTH EXCEPT LOWER LIP.May 9, 1995 · N2923R · Cessna 310GSDR 95ZZZW787Uplock Bushings · corrodedFLT 3254 - ON CLIMB-OUT FROM BJI, THE NOSE GEAR WOULD NOT REMAIN UP AND LOCKED AFTER GEAR RETRACTION. THE AIRCRAFT CONTINUED TO BRD. MAINTENANCE REPLACED THE NOSE LANDING GEAR UPLOCK BUSHINGS. SYSTEM OPERATED SATISFACTORILY. (W)May 9, 1995 · N26906 · Swrngn SA227ACSDR VTZA95159Wow Switch · failureIAD/LGA - FLT 6595 - DURING CLIMB-OUT AT 1205 ON 5-8-95, RETURNED TO IAD DUE TO THE LANDING GEAR NOT RETRACTING WHEN SELECTED UP. AIRCRAFT LANDED AT IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED RT WOW SWITCH. AIRCRAFT WAS THEN RELEASED AND APPROVED FMay 8, 1995 · N312UE · Jetair JETSTM4101SDR AALA950844Accessory Unit · defectiveSJU - FLT 2009 - AFTER TAKEOFF LEFT MAIN LANDING GEAR DOOR LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION. LANDED SJU WITHOUT INCIDENT. REPLACED LANDING GEAR ACCESSORY UNIT. SYSTEM GROUND CHECKS NORMAL OPERATION. (M)May 8, 1995 · N896AA · Boeing 727223SDR 95ZZZX2694Spring · brokenDURING ANNUAL INSPECTION, OWNER ASKED ABOUT THIS PART BECAUSE HE HAD READ ABOUT IT IN A CESSNA PILOT'S ASSOC NEWSLETTER. THE NOSE GEAR DOWNLOCK ASSY MUST BE DISASSEMBLED TO INSPECT THIS PART. GUESS WHAT? BROKEN PART FOUND. CESSNA HAS A NEW AND IMPROVED PARMay 8, 1995 · N4556K · Cessna P210NSDR 95ZZZX2651Bungee Arm · crackedEARLY THIN WALL BUNGEE ARM HAD BEEN REPLACED PREVIOUSLY. INSPECTION FOUND BOTH LT AND RT ARMS CRACKED. ACFT SHOWS SIGN OF PREVIOUS REPAIR FOR GEAR UP LANDING. ACFT TT 3764.May 8, 1995 · N5195P · Piper PA24250SDR 95ZZZW732Breaker · trippedFLT 487A - MCO-MIA - LANDING GEAR CIRCUIT BREAKER POPPED ON RETRACT OUT OF MCO. TROUBLE SHOT SYSTEM WIRING. PERFORMED SEVERAL GEAR SWINGS. OPS CHECK GOOD, COULD NOT DUPLICATE.May 8, 1995 · N198GA · Beech 1900CSDR 95UAL737059Retract Mech · pinnedNOSE GEAR DID NOT RETRACT AFTER TAKE OFF. FOUND TOOL INSTALLED IN GEAR PIN DOWN LOCK HOLE. REMOVED TOOL AND INSPECTED, FOUND NO DAMAGE.May 8, 1995 · N907UA · Boeing 737522SDR COM11881Uplock Actuator · leakingHYDRAULIC FLUID LEAK FROM LT MLG AREA. REPLACED UPLOCK ACTUATOR.May 7, 1995 · N463CA · Emb EMB120RTSDR 95ZZZX3485Push/Pull Tube · bolt failedTHE AIRCRAFT RETURNED TO BASE AFTER TAKEOFF BECAUSE THE LANDING GEAR WOULD NOT RETRACT. THE PILOT REPORTED 3 GREEN DOWN AND LOCKED LIGHTS UPON LANDING. SHORTLY AFTER LANDING, THE NOSE GEAR COLLAPSED. INSPECTION SHOWED THE BOLTS THAT HOLD THE NOSE GEAR RETRAMay 6, 1995 · N8711 · Beech E18SSDR 95ZZZX3484Retract Nut · bolt failedTHE AIRCRAFT RETURNED TO BASE AFTER TAKEOFF BECAUSE THE LANDING GEAR WOULD NOT RETRACT. THE PILOT REPORTED 3 GREEN DOWN AND LOCKED LIGHTS UPON LANDING. SHORTLY AFTER LANDING, THE NOSE GEAR COLLAPSED. INSPECTION SHOWED THE BOLTS THAT HOLD THE NOSE GEAR RETRAMay 6, 1995 · N8711 · Beech E18SSDR VTZA95157Retraction Jack · failureIAD/TYS - FLIGHT 6353 - DURING CLIMBOUT AT 0730 ON 5 MAY 95, RETURNED TO IAD DUE TO RT MAIN GEAR INTRANSIT LIGHT REMAINING ILLUMINATED AFTER GEAR SELECTED UP AND LOCKED. AIRCRAFT RETURNED TO IAD WITH NO FURTHER INCIDENTS. MAINTENANCE REPLACED THE RT MAIN GEAMay 5, 1995 · N315UE · Jetair JETSTM4101SDR 95ZZZW733Relay · malfunctionFLT 416A - MIA-DAB - GEAR UNSAFE LIGHT REMAINS ON. REMOVED AND REPLACED TIME DELAY RELAY ASSEMBLY SWING GEAR ON JACKS. OPS CHECK GOOD. RELEASED TO SERVICE.May 5, 1995 · N232BH · Beech C99SDR 95ZZZW776Retract Pin · shearedKDAY-KRDU - ON TAKEOFF ROLL AT KDAY AIRCRAFT YAWED TO LEFT. ON GEAR RETRACTION DOOR LIGHT AND LANDING GEAR UNSAFE LIGHT STAYED ON ALONG WITH RT ALT GEAR DOOR LIGHT. GEAR PLACED DOWN AND ALL INDICATIONS WERE NORMAL. RETURNED TO KDAY. MAINTENANCE FOUND RT MAMay 4, 1995 · N8076U · Doug DC871FSDR ABXA9500380Up Lock Assy · lack of lubePILOT REPORTED, LEFT GEAR FAILED UP LATCH CHECK. CLEANED AND LUBED LEFT GEAR UP LATCH. GEAR RETRACTION OPS TEST CHECKED GOOD IAW YS-11 MM, CHAPTER 32-30-0.May 3, 1995 · N913AX · Nihon YS11A500SDR 95ZZZX2376Casting · crackedDURING INSPECTION, FOUND DOWNLOCK CASTING CRACKED ON RIGHT MLG, REPLACED CASTING WITH NEW. NOTE: CASTING CRACKED BY FORGE/CAST LINE.May 3, 1995 · N8239E · Beech 400BEECHSDR VTZA95154Aog Slave Relay · failureFLT 64898 - IAD-ORF - DURING TAKEOFF, RETURNED TO IAD WITH NO FURTHER INCIDENTS DUE TO THE GEAR NOT RETRACTING WHEN SELECTED UP. MAINTENANCE REPLACED THE NR 1 AND NR 2 AOG SLAVE RELAYS. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (W)May 2, 1995 · N312UE · Jetair JETSTM4101SDR 95ZZZM147Hyd Pwr Pack · inopLAN - AFTER LIFTOFF, THE CREW ELECTED AN AIR TURN BACK WHEN THE GEAR WOULD NOT RETRACT. THEY REPORTED THAT THE MOTOR RUNS AND POPS CIRCUIT BREAKER. AFTER AN UNEVENTFUL LANDING, MAINTENANCE REPLACED THE HYDRAULIC POWER PACK AND MOTOR P/N 571302. ALL TESTS WEMay 2, 1995 · N87GL · Beech 1900CSDR EIAA95001Retract Mech · lack of lubeSEA - UNSATISFACTORY GEAR UPLATCH CHECK AFTER TAKEOFF, RED NOSE GEAR UNSAFE LIGHT ON. NOSE GEAR EXTENDED DURING UPLATCH CHECK. RECYCLED GEAR, SAME SITUATION. CONTINUED TO SEA WITH RIGHT HYDRAULIC SYSTEM ON HIGH. NOTED SLIGHT NOISE AND VIBRATION FROM NOSE IMay 1, 1995 · N932F · Doug DC932FSDR ASAA9580108Torque Link Bolt · over torquedSEA - ON ARRIVAL OF FLT 443, CREW REPORTED THE LANDING GEAR HANDLE WOULD NOT GO TO RETRACT POSITION. HAD TO PUSH INTERLOCK BUTTON TO RAISE HANDLE. FOUND NOSE LANDING GEAR STRUT PRESSURE LOW AND TORQUE LINK APEX BOLT OVER TORQUED. SERVICED NOSE LANDING GEAR May 1, 1995 · N936AS · Doug DC982SDR 95ZZZX3037Channel · crackedINSPECTION FOUND CHANNEL THAT NLG ACTUATOR ATTACHES TO, CRACKED.May 1, 1995 · N5400M · Beech 76SDR 95ZZZX3036Channel · crackedINSPECTION FOUND CHANNEL THAT NLG ACTUATOR ATTACHES TO, CRACKED. ACFT TT 3,800 HRS.May 1, 1995 · N5274M · Beech 76SDR 95ZZZX2652Bungee Arm · crackedUPON DOING 1,000 GEAR AD PER 77-13-21, FOUND RT BUNGEE ARM CRACKED AT RADIUS FOR RETAINER PINS. THIS IS SEEN OFTEN AND HAVE REPORTS OF COMPLETE FAILURE IDENTIFIED BY SEVERE SHAKING AT TAXI. THIS WAS THE EARLY THIN-WALLED BUNGEE ARMS. (PN 20846-000 AND PN 20May 1, 1995 · N5195P · Piper PA24250SDR 9507139852Hydraulic Valve · malfunctionedNOSE LANDING GEAR FAILED TO FULLY RETRACT AFTER TAKEOFF FROM TPA. RED UNSAFE LIGHT REMAINED ON AND NOISE LEVEL WAS CONSISTENT WITH GEAR BEING EXTENDED. NOSE GEAR RETRACTED NORMALLY WHEN HANDLE WAS MOVED TO 'UP' POSITION AFTER UPLATCH CHECK. FLIGHT CONTINUEDMay 1, 1995 · N761NC · Doug DC951SDR USAA950449Pin · not removedBDL - FLT 2074 - UNABLE TO RETRACT NOSE GEAR AFTER TAKEOFF. CREW RECYCLED GEAR AND NOSE GEAR STILL WOULD NOT RETRACT. FLIGHT RETURNED TO BDL WHERE LANDING WAS WITHOUT FURTHER INCIDENT. MAINTENANCE FOUND NOSE GEAR RETRACT PIN INSTALLED. REMOVED AND INSTALLED Apr 29, 1995 · N270AU · Boeing 7372B7SDR 95ZZZX2676Snap Ring · missingLANDING GEAR WOULD NOT EXTEND MANUALLY. AFTER SEVERAL TURNS ON HANDCRANK, THE GEARBOX WOULD BIND UP AND NOT MOVE IN EITHER DIRECTION. ELECTRIC OPERATION WAS NORMAL, DISASSEMBLY OF GEARBOX FOUND SNAP RING MISSING ALLOWING WORN GEAR SHAFT TO SHIFT UNDER LOAD AApr 29, 1995 · N4993J · Cessna 421BSDR UPS803125Uplatch Mech · out of adjustPILOT REPORTED THAT AFTER TAKE OFF GEAR NOT LATCHED LIGHT ILLUMINATED AFTER GEAR RETRACTION. CYCLED GEAR AND LIGHT EXTINGUISHED. ADJUSTED UPLATCH CLEARANCE PER MM 32-31-04, TEST GOOD.Apr 28, 1995 · N703UP · Doug DC871FSDR UPS203123Retract Mech · lack of lubePILOT REPORTED, THAT ON INITIAL GEAR EXTENSION NOSE GEAR UNLOCKED, BUT DID NOT LOCK DOWN, HAD RED UNLOCK LIGHT AND NO GREEN LIGHT. CYCLED GEAR AND NOSE GEAR GREEN LIGHT ILLUMINATED. PERFORMED OPS CK OF GEAR INDICATION PER MM 32-61-01. CHECKED WIRING FOR NOSApr 28, 1995 · N914UP · Boeing 72727CSDR COM20364Switch · damagedLANDING GEAR DID NOT RETRACT. REPLACED DAMAGED LT MLG WEIGHT ON WHEELS SWITCH.Apr 28, 1995 · N704C · Swrngn SA227ACSDR WTAA950174Control Module · malfunctionedFAT - LANDING GEAR SELECTION HANDLE WOULD NOT MOVE TO THE 'GEAR UP' POSITION ON LANDING GEAR RETRACTION AFTER TAKEOFF. CREW USED GEAR OVERRIDE TO SELECT GEAR UP. MAINTENANCE REPLACED LANDING GEAR CONTROL MODULE. LANDING GEAR EXTENSION/RETRACTION OPERATION CHApr 27, 1995 · N276UE · Emb EMB120RTSDR ASAA9510046Guide Bracket · misalignedSEA - DURING D-CHECK TEST HOP, CREW REPORTED THE NOSE LANDING GEAR FELL TO THE DOWN POSITION WHEN GEAR HANDLE WAS PLACED TO THE 'OFF' POSITION. RECYCLED GEAR SEVERAL TIMES AND OPERATED NORMALLY. REPOSITIONED NOSE LANDING GEAR LOCK ACTUATOR HYDRAULIC LINE GUIApr 26, 1995 · N740AS · Boeing 737290CSDR RAIA950437Release Valve · malfunctionedSTL - FLT NR 7316 - WHEN GEAR SELECTED UP, INTRANSIT LIGHT WOULD NOT EXTINGUISH. RESET HYDRAULIC BYPASS VALVE. (W)Apr 24, 1995 · N343TE · Bag JETSTM3201SDR SCNA95062Retract Mech · malfunctionedLANDING GEAR REQUIRED ONE RECYCLE TO GET NOSE GEAR TO COME DOWN. FIRST ATTEMPT MAIN LANDING GEAR INDICATED DOWN AND LOCKED, BUT NOSE DOORS AND GEAR REMAINED IN UP POSITION. PERFORMED NOSE GEAR SWING IAW 7-11-00, OPS CHECKED OK.Apr 23, 1995 · N288SC · Boeing 7272J4SDR MZZA95027Lock Actuator · dirtyFLT NR 932 - GUM - ON FINAL, GEAR HANDLE DOWN, NOSE GEAR DID NOT EXTEND. NOSE GEAR DOORS DID NOT OPEN. UNSAFE GEAR LIGHT NOSE, DID NOT HAVE ANNUNCIATOR NOSE GEAR LIGHT. RECYCLE GEAR, OPERATED NORMALLY. MAINTENANCE FOUND LEFT AND RT NOSE GEAR DOOR FORWARD FApr 23, 1995 · N69741 · Boeing 727224SDR 9506623201Bolt · looseDURING CLIMB-OUT FROM MKE, THE NOSE LANDING GEAR WOULD NOT RETRACT. BOTH THE GREEN DOWN AND LOCKED AND RED IN TRANSIT INDICATION LIGHTS ILLUMINATED. THE MAIN LANDING GEAR RETRACTED AND THE NOSE LANDING GEAR DOORS INDICATED OPEN. THE LANDING GEAR WAS CYCLED Apr 23, 1995 · N301US · Airbus A320211SDR PCAA9500216Uplock Act · failedRT MAIN GEAR UNSAFE INDICATION WHEN GEAR WAS EXTENDED. REMOVED AND REPLACED RT UPLOCK ACTUATOR, OPS CHECK OKAY. LUBED UPLOCK ROLLER IAW MM. AIRCRAFT RETURNED TO SERVICE. ACTC: 14298.(X)Apr 21, 1995 · N2FOR · Dhav DHC8102SDR DL767951700Lock Actuator · brokenON CLIMBOUT, WHEN GEAR HANDLE WAS PLACED TO UP THE AMBER DOORS AND GEAR LIGHT STAYED ON. CYCLED GEAR, NO HELP AND RETURNED ATL. FOUND LT MLG, FORWARD JURY BRACE LOCK ACTUATOR PISTON BROKEN. REPLACED SAME OPERATION NORMAL.Apr 21, 1995 · N114DL · Boeing 767232SDR AALA950724Accessory Unit · defectiveDFW - FLT 0636 - AFTER TAKEOFF HOU, UNABLE TO RAISE LANDING GEAR HANDLE. DEPRESSED LANDING GEAR OVERRIDE TRIGGER AND LANDING GEAR HANDLE MOVED TO UP POSITION AND LANDING GEAR RETRACTED. AIRCRAFT PROCEEDED TO DFW, LANDING WITHOUT INCIDENT. REPLACED LANDING GApr 21, 1995 · N703AA · Boeing 727223SDR 95ZZZX2612Stud · crackedAT AN ANNUAL INSPECTION AND C/W AD 77-13-21, PART (A), 1,000-HOUR LANDING GEAR CHECK PER PIPER SL 782-B DATED 12-1-77. LEFT GEAR WAS DISASSEMBLED FOR INSPECTION. OWNER TOLD MECHANIC ABOUT A POSSIBLE AD COMING ABOUT ON PN 22512-00 STUDS. PERFORMED A LIQUID N.DApr 21, 1995 · N8727Y · Piper PA30
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