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 HNAA9900167Line · leakingAFTER REAR RETRACTION LOUD RUSHING AIR NOISE, BURNING SMELL AND NOTICED SMOKE UNDER RIGHT C/B PNL. FOUND HYD LEAK IN NLG DOWN LINE UNDER COCKPIT FLOOR. INSTALLED SPLICE IN LINE USING QUICK FIT HYD REPAIR KIT LEAK AND OPS CHECK GOOD.Dec 10, 1999 · N909HA · Dhav DHC8102SDR 2000ZZZX176Rod Assy · misinstalledPILOT COMPLAINED RT LANDING GEAR WOULD NOT FULLY RETRACT INTO WHEELWELL ON LAST FLIGHT. HYD PRESSURE ANNUNCIATOR REMAINED ON. GEAR EXTENSION NORMAL. ACFT PLACED ON JACKS AND INSPECTED. FOUND RT GEAR DOOR RIGGED TOO TIGHT AND RT 66641634-2 UPLOCK LATCH RUBBDec 10, 1999 · N207PC · Cessna 560CESSNASDR REXA99037Swivel · leakingAFTER TAKEOFF PILOT REPORTED LOSS OF HYDRAULIC PRESSURE AND QUANTITY AFTER GEAR CAME UP. AN EMERGENCY EXTENSION OF THE LANDING GEAR WAS PERFORMED. MAIN LANDING GEAR HYDRAULIC SWIVEL LEAKING. REMOVED AND REPLACED HYDRAULIC SWIVEL. PERFORMED OPERATIONAL AND Dec 9, 1999 · N407BH · Saab SF340ASDR 2000ZZZX27Switch · out of rigCREW EXTENDED LANDING GEAR ON APPROACH TO SUS. NO GREEN DOWN AND LOCKED LIGHT ON LT SIDE. LANDING GEAR WAS CYCLED WITH SAME RESULTS. CREW PERFORMED EMERGENCY EXTENSION PROCEDURES AND DID FLY-BY OF TOWER AT SUS. TOWER REPORTED GEAR APPEARED DOWN AND LOCKED.Dec 7, 1999 · N66GE · Rkwell NA26560SDR 2000ZZZX228Downlock · brokenLEFT MAIN GEAR DOWNLOCK BROKEN. PROBLEM OCCURRED UNDER NORMAL CONDITIONS. DOWNLOCK HOOK SHOWED SIGNS OF WEAR ON THE INSIDE OF THE HOOK THAT COULD BE CONDUCIVE TO TIGHT DOWNLOCK ENGAGEMENT. SUBMITTER STATED DOWNLOCK SHOULD NOT BE LOOSE AS TO CAUSE AN UNSAFE Dec 7, 1999 · N99CA · Beech B99SDR 2000ZZZX226Fork · separatedWHEEL FORK SEPARATED ABOVE STRUT ATTACH POINT UPON LANDING. SUBMITTER STATED IT APPEARED TO BE A STRESS FATIGUE FAILURE AND RECOMMENDED REMOVING WHEEL FORK AND AN INSPECTION ABOVE THE STRUT TUB.Dec 7, 1999 · N8322S · Piper PA44180SDR 20000412AP001Cable · looseLAS-IND - FLT 402 - LOUD POPPING UNDER FLOOR IN EMERGENCY WINDOW EXIT ROW, REPORTED BY FLIGHT ATTENDANTS AND PASSENGERS DURING DESCENT AND APPROACH. THE FLOOR IN CABIN AT ROW 19 MOVES AN INCH AND POPS DURING FLIGHT. FOUND LOW CABLE TENSION TO LEFT AND RIGHT Dec 6, 1999 · N786AT · Boeing 727214SDR 2000ZZZX409Nut · looseLANDING GEAR COLLAPSED ON LANDING. AFTER AIRCRAFT WAS TOWED TO HANGAR AND PLACED ON JACKS, FOUND THE GEAR ACTUATOR JACKSCREW HAD BECOME SEPARATED FROM THE MOTOR/GEAR PORTION OF THE GEAR ACTUATOR. AFTER REMOVAL OF THE ACTUATOR FROM AIRCRAFT AND DISASSEMBLY, DDec 6, 1999 · N3272F · Mooney M20FSDR 2000ZZZX183Brace · damagedUPON GEAR EXTENSION INTO MIAMI, HEARD STRANGE NOISE FROM NOSE WHEELWELL AREA. GEAR EXTENDED NORMALLY WITH 3 GREEN INDICATIONS. POST-FLIGHT SIDE BRACE ATTACH LUG FOR RETRACT CYLINDER ATTACHMENT CRACKED. ACFT N NR HK-3785X.Dec 6, 1999 · Doug DC871SDR SWAA992025Bolt · shearedLT MLG TORQUE LINK BOLT SHEARED IMMEDIATELY AFTER LANDING. SHIMMY DAMPER DEPARTED FROM GEAR, WALKING BEAM OUTBD ATTACH FITTING CRACKED, OUTER CYL TRUNION ATTACH LUGS CHAFED. MX FERRY TO DAL. REPLACED LT MLG TORQUE LINK BOLT. REPLACED SHIMMY DAMPER. REMOVEDec 4, 1999 · N661SW · Boeing 7373H4SDR SWAA991987Manifold · failedDECLARED EMERGENCY, NLG WOULD NOT EXTEND. MANUAL EXTENSION PROCEDURES USED. REMOVED AND REPLACED NLG LOCK ACTUATOR RELIEF MODULE PER MM.Dec 3, 1999 · N712SW · Boeing 7377H4SDR REXA99036Valve · inoperativeDURING LANDING PHASE OF FLT, CREW SELECTED L/G GEAR DOWN AND L/G FAILED TO EXTEND. TRANSIT LIGHT WAS ILLUMINATED AND HYD PUMP CONTINUED TO RUN WITH NORMAL ACCUMULATOR PRESSURE AND HYD FLUID QTY. CREW ATTEMPTED TO HAND PUMP THE GEAR DOWN WITH NEGATIVE RESULTSDec 3, 1999 · N402BH · Saab SF340ASDR MALA976649Relay · failedAFTER TAKEOFF, THE LANDING GEAR WILL NOT RETRACT WITHOUT USING THE OVERRIDE SWITCH, TRIED SEVERAL TIMES TO RAISE THE GEAR NORMALLY. MAINTENANCE REPLACED RELAY GA30 AND LT STRUT TO BE UNDERSERVICED IN LOWER CHAMBER, SERVICED IAW AVRO MM 32-10-14. LUBRICATED ADec 2, 1999 · N512XJ · Bac AVRO146RJ85ASDR HNAA9900163Pseu · failedLT MLG DOOR AMBER LIGHT ILLUMINATED UPON RETRACTION CYCLE GEAR AND UPON 2ND REACTION SAME LT ILLUMINATED ALONG WITH LANDING GEAR CAUTION LIGHT. PERFORMED MANUAL EXTENSION. FOUND PSEU DRIVER 53 FLAG. REMOVED AND REPLACED PSEU AND RETRACTED GEAR, OPS CHECK GODec 1, 1999 · N969HA · Dhav DHC8201SDR MZZA99236Bearing · damagedTNN - DURING HALF D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, TWO STIFFENED BEARINGS WAS FOUND ON NOSE LANDING GEAR MANUAL EXTENSION CABLE DRUM. THE STIFFENED BEARINGS WAS REMOVED AND REPLACED WITH A NEW ONE AND OPERATIONAL CHECK FOUND SATISFACTORY PER B727 CNov 29, 1999 · N622DH · Boeing 727264SDR AALA991787Fitting · corrodedTUL - RIGHT MLG TRAPEZOID FITTING CORRODED AT GEAR MOUNT HOLE. (INBOARD HORIZONTAL HOLE FOR BARREL NUT). TRAPEZOIDAL FITTING REPAIR PER ESO 41000 11-24-99. DETAILS OF REPAIR ON BACK OF E58-11 016651. (X)Nov 26, 1999 · N1758B · Doug MD11SDR MZZA99237Roller · seizedTNN - DURING HALF D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, A FROZEN ROLLER WAS FOUND ON RIGHT MLG MANUAL EXTENSION CRANK. THE FROZEN ROLLER WAS REMOVED AND REPLACED WITH A NEW ONE AND OPERATIONAL CHECK FOUND SATISFACTORY PER B727 MM CHAPTER 32-32-0. (M)Nov 25, 1999 · N622DH · Boeing 727264SDR MALA976638Control Valve · malfunctionedUPON SELECTING GEAR DOWN THE INTRANSIT LIGHT ILLUMINATES WITHOUT THE GEAR GREEN LIGHTS. RECYCLING THE GEAR HANDLE REQUIRES THE DOWNLOCK RELEASE BUTTON TO BE PUSHED AND CIRCUIT F7 WAS FOUND TO BE TRIPPED. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REPLACENov 24, 1999 · N106XJ · Saab SF340ASDR GAIA99208Trunnion · corrodedRIGHT MAIN LANDING GEAR FORWARD TRUNNION SUPPORT FITTINGS INSIDE FACES ARE CORRODED. ACCOMPLISHED REPAIR TO LEFT AND RIGHT LANDING GEAR FORWARD TRUNNION REAR SPAR ATTACH FITTINGS IAW BOEING TELEX PSS-MIA-99-00007H. 8110-3 DATED 9/3/99 ISSUED. REF: N/R'S 74Nov 23, 1999 · N916PG · Boeing 727287SDR SWIA971608Retract System · contaminatedLEFT MAIN GEAR WOULD NOT RETRACT. RETURNED TO FIELD. JACKED AIRCRAFT AND CYCLED GEAR WITH GROUND POWER AND GREEN SYSTEM ONLY. FAULT FREE CYCLES. SUSPECT SNOW AND SLUSH CONDITION TO BE THE FAULT. GEAR OPERATION TESTED OK IAW MM 32.Nov 22, 1999 · N209SW · Emb EMB120ERSDR CA991210024Connector · corroded(CAN) DURING ROUTINE INSPECTION, HARNESS BRACKET ALD393 AND CONNECTOR D40488P FOUND CONTAMINATED WITH WATER ON 25 PERCENT OF THE CONNECTOR AREA. CAUSED WIRES TO BECOME BRITTLE AT CRIMPED AREA. ALSO, THE BACKSHELL OF THE CONNECTOR WAS SEIZED DUE TO CORROSIONov 22, 1999 · Boeing 75723ASDR SWIA971605Mlg · malfunctionedWHEN LANDING GEAR HANDLE SELECTED TO UP POSITION AFTER TAKEOFF, RIGHT MAIN UPLOCK BUT WOULD NOT RETRACT. LEFT MAIN NOSE GEAR RETRACTED NORMALLY. A LOUD RATTLING NOISE WAS CONTINUOUSLY HEARD WHEN GEAR RETRACTION WAS ATTEMPTED. ALL 3 GEARS DID DOWNLOCK NORMALNov 20, 1999 · N270YV · Emb EMB120RTSDR SWAA991942Line · rupturedAIR TURNBACK, NLG FAILED TO RETRACT DURING TAKEOFF. FOUND RUPTURED NLG DOWNLOCK ACTUATOR HYDRAULIC PRESS LINE. REMOVED AND REPLACED LINE PER MM.Nov 20, 1999 · N689SW · Boeing 7373Q8SDR 99T64R545EWAPin Boss · corrodedDURING D-CHECK. LT MAIN GEAR SHOCK STRUT ASSY RETRACT PIN BOSS CORRODED. (EO). BLENDED OUT CORROSION. FABRICATED NEW BUSHING AND CAD PLATED IAW EO 99-174 WITH APPROVED 8110-3 DATED 10-15-99. INSTALLED BUSHING AND PIN IAW DC-8 SB 32-102. REF: EMERY WORNov 19, 1999 · N8079U · Doug DC871SDR MALA976637Control Handle · failedAFTER 35 SECONDS THE GEAR HANDLE WOULD NOT RELEASE TO RETRACT THE GEAR, HAD TO USE OVERRIDE. MAINTENANCE REPLACED THE GEAR CONTROL HANDLE. OPS CHECKS GOOD PER 32-30-14. PERFORMED GEAR SWINGS. ALL CHECKS GOOD.Nov 18, 1999 · N504XJ · Bac AVRO146RJ85ASDR MALA976636Mlg · malfunctionedCREW HAD TO USE GEAR OVER RIDE TO RETRACT GEAR. MAINTENANCE INSPECTED LT AND RT MLG, NO DEFECTS NOTED. LUBRICATED AND CLEANED SHOCK STRUCT. NO LEAKAGE NOTED.Nov 18, 1999 · N504XJ · Bac AVRO146RJ85ASDR COMA9960700Pin · not removedNLG DID NOT RETRACT. REMOVED DOWNLOCK SAFETY PIN FROM NLG.Nov 17, 1999 · N977CA · Cndair CL6002B19SDR 99ZZZX4688Detector · failedLANDING GEAR FAILED TO COME DOWN ON NORMAL EXTENSION. USED EMERGENCY EXTENSION FOR GEAR DOWN, FOUND RIGHT MAIN GEAR DOOR DETECTOR FAILED 28V TEST. REMOVED AND REPLACED LEFT AND RIGHT MAIN GEAR DOOR DETECTOR. RIGHT SIDE CHANGED AS PRECAUTIONARY. PERFORMED TNov 15, 1999 · N327K · Amd FALCON900EXSDR AT9900830Pseu · failedFOUND AFTER TAKEOFF AT 200-300FT PSEU FAIL ON EAD. AFTER GEAR EXTENSION, NO GREEN LIGHT ON LEFT MAIN GEAR, SECONDARY INDICATIONS ALL GREEN. REMOVED AND REPLACED PSEU IAW 717 MM 32-61-01 PAGE 401-405.Nov 14, 1999 · N943AT · Boeing 717200SDR CA991209048Relay · corroded(CAN) CREW REPORTED THAT THE LANDING GEAR WARNING SYSTEM WAS INTERMITTANT BOTH OPERATIONALLY AND DURING TEST. AFTER EXTENSIVE TROUBLESHOOTING, MAINTENANCE FOUND A FLASHER RELAY FOR THE LANDING GEAR WARNING CIRCUIT, LOCATED IN THE LEFT SIDE ELECTRICAL PANEL BENov 12, 1999 · Cessna 441SDR AT0000129Trunnion · corrodedFOUND RIGHT MAIN LANDING GEAR TRUNNION MOUNT HOLE FOR FIXED SIDE BRACE HAS SURFACE CORROSION. REMOVED CORROSION, FABRICATED REPLACEMENT SHIM AND REINSTALLED FIXED SIDE BRACE IAW DC9 MM 51-10-3 AND EO 99-1370.Nov 11, 1999 · N846AT · Doug DC932SDR AALA991695Sensor · failedMIA - FLT 881 - ON FINAL MIA, UNABLE TO EXTEND LANDING GEAR HYDRAULICALLY. EXTENDED LANDING GEAR MANUALLY AND LANDED MIA WITHOUT INCIDENT. REPLACED PROXIMITY SENSOR. ACCOMPLISHED GEAR SWING. SYSTEM GROUND CHECK NORMAL OPERATION. (M)Nov 10, 1999 · N11060 · Airbus A300B4605RSDR 99ZZZX4553Gland Nut · failedGLAND NUT FAILED CAUSING THE SHOCK STRUT TO SEPARATE AND NOT SUPPORT THE AIRCRAFT ON LANDING.Nov 10, 1999 · N366MQ · Stbros SD360SDR IXXA9900030Control Valve · out of adjustEN ROUTE FROM IAH TO DFW, DURING THE GEAR UPLATCH CHECK THE NOSE GEAR FAILED AND EXTENDED. THE FLIGHT CREW CYCLED THE GEAR TO PERFORM A SECOND CHECK WITH NO SUCCESS. THE FLIGHT CONTINUED TO DFW FOR AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE NOSE LANDINov 9, 1999 · N829BX · Doug DC871FSDR 99T64R534EWAPin Boss · corrodedFOUND DURING D-CHECK. RT MAIN LANDING GEAR SHOCK STRUT ASSY RETRACT PIN BOSS CORRODED. (EO). BLENDED OUT CORROSION. FABRICATED NEW BUSHING AND CAD PLATED IAW EO 99-174 WITH APPROVED 8110-3 DATED 10-15-99. INSTALLED BUSHING AND PIN IAW DC-8 SB 32-102. Nov 9, 1999 · N8079U · Doug DC871SDR MALA976633Actuator · failedAFTER TAKEOFF, THE HYDRAULIC CAUTION LIGHT ILLUMINATED, PERFORMED MEMORY ITEMS. CREW NOTED ONLY THE HYDRAULIC MAIN PRESSURE ACCUMULATOR AND HYDRAULIC QUANTITY INDICATOR BOTH READ ZERO AND IN THE RED ARK. ALL OTHER ACCUMULATORS AND GAUGES WERE NORMAL. WE PERNov 8, 1999 · N109XJ · Saab SF340ASDR F3LA99134Retract Mech · out of adjustDEN - UPON ARRIVAL, FLIGHT CREW REPORTED NOSE GEAR DID NOT EXTEND WHEN GEAR HANDLE SELECTED DOWN. RECYCLED GEAR HANDLE AND NOSE GEAR EXTENDED. MAINTENANCE RESHIMMED NLG LOCK MECHANISM, PERFORMED EXTENSION AND RETRACTION TEST, LUBRICATED NOSE LANDING GEAR ANDNov 7, 1999 · Boeing 737317SDR 99ZZZX4609Drag Brace · failedNOSE GEAR DRAG BRACE, P/N 5142002-5, (NEW, HEAVY DUTY STYLE), FAILED ON GEAR EXTENSION APROXIMATELY ONE INCH AFT OF THE NOSE GEAR ACTUATOR ROD END ATTACH LUG. AIRCRAFT LANDED WITH MINOR DAMAGE TO THE NOSE AREA OF THE AIRCRAFT.Nov 7, 1999 · N83PB · Cessna 402CSDR RRXA991523Bogie Trim Cyl · failedAFTER TAKEOFF, ON GEAR RETRACTION, GEAR NOT LATCHED LIGHT AND DOOR NOT LATCHED LIGHT CAME ON WITH GEAR RETRACTED. FOUND RIGHT BOGIE TRIM CYLINDER AFT BOLT BROKEN CAUSING GEAR NOT TO BE ALL THE WAY IN THE WELL. REMOVED AND REPLACED BOGIE TRIM CYLINDER OPS ANDNov 6, 1999 · N831AL · Doug DC873FSDR MALA976631Relay · failedCREW REPORTED DURING GEAR RETRACTION HAD TO USE OVERRIDE BUTTON. MAINTENANCE REPLACED RELAY AT GA30. COMPLETED OPS CHECK OF LANDING GEAR CONTROL IAW ARJ 85 AMM 32-30-14. ALL CHECKS GOOD AT THIS TIME.Nov 4, 1999 · N502XJ · Bac AVRO146RJ85ASDR CA991116002Relay · pitted(CAN) THE LANDING GEAR WOULD NOT EXTEND WHEN GEAR HANDLE SELECTED DOWN. MANUAL EXTENSION SELECTED, ALL GEAR LOCKS INDICATING GREEN. INSPECTION FOUND THE LANDING GEAR RELAY CONTACTS WERE PITTED AND ARCED. RELAY REPLACED.Nov 4, 1999 · Beech 1900DSDR CA991116021Connector · contaminated(CAN) LEFT MLG GREEN LIGHT REMAINED ON AFTER RETRACTION. AIRCRAFT RETURNED. SUBMITTER SUSPECTED SNOW ON ACCESSORY GEAR UNIT CONNECTOR. DRIED OUT AND CLEANED. SYSTEM SERVICEABLE.Nov 3, 1999 · Boeing 7372E1SDR C2XA99IA589Relay Box · inoperativeIAH - FLT 3455, THE CREW REPORTED THAT THE LANDING GEAZR WOULD NOT RETRACT. THE AIRCRAFT CONTINUED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR RELAY BOX IAW EMB120 MM 32-31-02, AND THE AIRCRAFT WAS APPROVED FOR Nov 3, 1999 · N47722 · Emb EMB120RTSDR PLGA991102Harness · failedBGR - DURING C-CHECK INSPECTION MX WAS PERFORMING MRB TASK 323106, FUNCTIONAL CHECK OF EMERG EXTENSION OF L/G. DURING PERFORMANCE OF THE FUNCTIONAL CHECK EXTREME FORCE HAD TO BE USED TO PULL THE RELEASE HANDLE. WHEN THE HANDLE WAS PULLED THE RT EMERG RELEASENov 2, 1999 · N348BE · Saab 340BSDR 99UAL900571Bypass Valve · failedNOSE GEAR DISAGREE LIGHT ON. FLY-BY CONFIRMED NOSE GEAR NOT DOWN AND DOORS NOT OPEN. GEAR WAS EXTENDED BY ALTERNATE METHOD. *S/D* NOSE LANDING GEAR FAILED TO EXTEND DUE TO A FAILURE OF THE NOSE LANDING GEAR SELECTOR BYPASS VALVE (3910028-101). THE SELECTONov 2, 1999 · N205UA · Boeing 777222SDR COMA9910170Pins · not removedLANDING GEAR WILL NOT RETRACT. REMOVED LANDING GEAR DOWNLOCK PINS. RETRACT CHECK NORMAL.Oct 28, 1999 · N264CA · Emb EMB120RTSDR SIMA993001Solenoid · failedORD - FLT 4245 - LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. REMOVED AND REPLACED LANDING GEAR VALVE UP SOLENOID. AIRCRAFT RETURNED TO SERVICE. (X)Oct 27, 1999 · N639AE · Emb EMB145LRSDR 2000ZZZX40Arm · brokenINSPECTION OF THE LANDING GEAR SYSTEM ON THE SUBJECT AIRCRAFT REVEALED THE FOLLOWING. THE LANDING GEAR GEARBOX IS IN THE FULL DOWN POSITION. THE NOSE GEAR RETRACT ARM P/N 35-825172-2 IS BROKEN. THIS RELEASED THE OVERCENTER TENSION ON THE NOSE GEAR DOWNLOCK Oct 27, 1999 · N52HC · Beech 58PSDR SIMA992981Switch · failedORD - FLT 4387 - LANDING GEAR WOULD NOT RETRACT. REMOVED AND REPLACED TWO RIGHT MAIN LANDING GEAR PROXIMITY SWITCHES. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. REF: OPER CONTROL NR 2000ZZZX167. (X)Oct 25, 1999 · N635AE · Emb EMB145LRSDR 2000ZZZX167Switch · failedORD - FLT 4387 - LANDING GEAR WOULD NOT RETRACT. REMOVED AND REPLACED TWO RIGHT MAIN LANDING GEAR PROXIMITY SWITCHES. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. REF: OPER CONTROL NR SIMA99298-1.Oct 25, 1999 · N635AE · Emb EMB145LR
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