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 CA960327016Targets · loose(CAN)LANDING GEAR SELECTED UP ON CLIMB DEPARTURE, ECAM MESSAGE WARNING INDICATED NOSE GEAR NOT UPLOCKED, NOSE LDG REMAINED EXTENDED. LANDING GEAR SELECTED DOWN, BOTH MAIN LANDING GEAR REMAINED RETRACTED. L ANDING GEAR THEN SELECTED UP AND NORMAL OPERATION OCCUMar 5, 1996 · Airbus A320212SDR CA960311032Centering System · out of adjust(CAN)AFTER TAKEOFF PILOT COULD NOT SELECT GEAR UP. NOSE CENTERING SYSTEM ADJUSTMENT REQUIRED.Mar 4, 1996 · Emb EMB110P1SDR C2XA96IA060Free Fall Assist · failedIAH - DURING ACCOMPLISHMENT OF FREE FALL FUNCTIONAL TEST ATR 42 JIC 32-33-00 FUT 10000-002, THE RIGHT MAIN LANDING GEAR DOES NOT COME DOWN AND LOCK. MAINTENANCE REMOVED AND REPLACED THE FREE FALL ASSISTER, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE. Mar 4, 1996 · N27806 · Aerosp ATR42320SDR 96ZZZX1322Upock Rollers · lack of lubeFLT 4079 - AFTER TAKEOFF, CREW REPORTED A 'RED' INTRANSIT LIGHT LT MAIN GEAR, AFTER GEAR WAS SELECTED 'UP'. AIRCRAFT RETURNED TO THE FIELD, LANDED WITHOUT FURTHER INCIDENT. PIT MX CLEANED AND LUBRICATED MLG 'UPLOCK' ROLLERS IAW MM 32-00-00 AND STD MX PRACTICMar 3, 1996 · N423JS · Dorner DO328100SDR 96ZZZX1320Uplock Roller · lack of lubeFLT 4014 - AFTER TAKEOFF, LT MLG INTRANSIT LIGHT REMAINED ILLUMINATED AFTER THE GEAR WAS SELECTED 'UP'. AIRCRAFT RETURNED TO FIELD, LANDED WITHOUT FURTHER INCIDENT. PIT MX CLEANED AND LUBRICATED THE MLG LOCK ROLLERS IAW MM 32-00-00 AND STD MX PRACTICES. GROMar 3, 1996 · N422JS · Dorner DO328100SDR MALA964897Switch · failedMSP - FLT 3402 - AFTER DEPARTURE, CREW NOTED NOSE GEAR WOULD NOT FULLY RETRACT. THE CREW ELECTED TO RETURN TO MSP, AND ACFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL REPLACED RT UPPER NLG LIMIT SWITCH. ALL SYSTEMS OPERATED SATISFACTORILY. (X)Mar 2, 1996 · N439MA · Swrngn SA227ACSDR EISA96029Drum · dirtyRIGHT MAIN LANDING GEAR MANUAL EXTENSION DRUM DOES NOT ROTATE. LUBED MECHANISM, OPS CHECK GOOD PER MM 32-34-0. (M)Mar 1, 1996 · N315NE · Boeing 727223SDR EISA96027Jackscrew · dirtyNOSE LANDING GEAR MANUAL EXTENSION DRUM WILL NOT TURN. CLEANED JACKSCREW AND LUBED, OPS CHECK GOOD PER MM 32-34-11. (M)Mar 1, 1996 · N315NE · Boeing 727223SDR CA960304001Valve · leaking(CAN)HEAVY HYDRAULIC LEAK FROM #2 NACELLE. GEAR SOLENOID SEQUENCE VALVE FOUND CRACKED. SB 8-32-124 IS RELEVANT.Mar 1, 1996 · Dhav DHC8102SDR AU960932Solenoid · faulty(AUS) LANDING GEAR CONTROL SOLENOID PNO 9881202-1 HAD INSULATION BREAKDOWN - LANDING GEAR FAILED TO EXTEND ELECTRICALLY - EXTENDED SAFELY WITH MECHANICAL HYDRAULIC HAND PUMPMar 1, 1996 · Cessna 210LSDR 96ZZZM605Drum · dirtyLEFT MAIN LANDING GEAR MANUAL EXTENSION DRUM WILL NOT ROTATE. LUBED MECHANISM, OPS CHECK GOOD PER MM 32-34-0. (M)Mar 1, 1996 · N315NE · Boeing 727223SDR USAAD96027ARetract Mech · malfunctionedBNA - FLT 1426 - UPON GEAR RETRACTION, CREW GOT TWO GREEN LIGHTS ON THE MAIN GEAR AND RED LIGHT ON THE NOSE GEAR. CREW ALSO HEARD A LOUD NOISE FROM THE NOSE GEAR AREA. RETURNED TO FIELD. (X)Feb 29, 1996 · N980VJ · Doug DC931SDR USAAD96027Retract Mech · malfunctionedFLT NR 1426 - BNA - UPON GEAR RETRACTION THE CREW GOT TWO GREEN LIGHTS ON THE MAIN GEAR AND RED LIGHT ON THE NOSE GEAR. CREW ALSO, HEARD A LOUD NOISE FROM THE NOSE GEAR AREA. RETURNED TO FIELD. (M)Feb 29, 1996 · N980VJ · Doug DC931SDR MALA964894Retract Mech · lack of lubeDTW - FLT 3386 - ON APPROACH TO DTW THE NOSE GEAR WAS SLOW TO SHOW DOWN AND LOCKED AFTER GEAR EXTENSION. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. AS A PRECAUTION, THE NOSE GEAR AND POSITION SWITCHES WERE CLEANED AND LUBED. (X)Feb 29, 1996 · N423MA · Swrngn SA227ACSDR 96ZZZX1526Bellcrank · failedNOSE LANDING GEAR FAILED TO EXTEND DUE TO FAILURE OF NOSE GEAR RETRACTION BELLCRANK. SUSPECT CAUSED BY NOSE STRUT DEFLATION EITHER PRIOR TO TAKEOFF, DURING TAXI, OR AFTER TAKEOFF WHICH ALLOWED THE STRUT TO STAY COMPRESSED ON RETRACTION AND GEAR CONTACTED PARTFeb 28, 1996 · N42AG · Cessna 421BSDR 96ZZZM680Bungee Cylinder · brokenON FLT 101 - ATL - AIR RETURN, AFTER GEAR RETRACTION THE LEFT GEAR UNSAFE LIGHT STAYED ON AND GEAR DOOR OPEN LIGHT STAYED ON, CYCLED ONCE, NO CHANGE. FOUND BUNGEE CYCLE PISTON ROD BROKEN. REPLACED PER MM 32-10. ACCOMPLISHED GEAR SWING. (M)Feb 28, 1996 · N901VJ · Doug DC932SDR 9604889951Uplock Latch · bindingDURING CLIMBOUT, RIGHT MAIN LANDING GEAR UNSAFE LIGHT REMAINED ON AFTER GEAR RETRACTION. FLIGHT CONTINUED TO MSP AND LANDED WITHOUT INCIDENT. MAINTENANCE FREED MOVEMENT TO RIGHT MAIN GEAR UPLOCK LATCH. OPERATIONAL CHECK NORMAL, AIRCRAFT RETURNED TO SERVICE.Feb 28, 1996 · N9347 · Doug DC932SDR YIEA96009Uplock Switch · failedYIP - FLT 12323 - LANDING GEAR WOULD NOT EXTEND (INDICATION 3 RED LIGHTS AND NO GREEN LIGHTS). GEAR HANDLE CYCLED TWICE WITH NO RESULT. CREW EMPLOYED AFM "PROCEDURE A" TO EXTEND LANDING GEAR AND LANDED WITH 3 GREEN LIGHTS. NOTE: AIRCRAFT WAS ARRIVING AT YIFeb 27, 1996 · N817AA · Amd FALCONDSDR ASAA964001Switch · defectiveLAS - FLT NR 621 - DURING DEPARTURE THE GEAR HANDLE WOULD NOT MOVE UP. RAN 'GEAR WILL NOT GO UP' CHECKLIST AND THE TAKEOFF WARNING CONTINUED TO SOUND AFTER FLAPS WERE FULLY RETRACTED, RETURNED TO LAS. REPLACED LANDING GEAR SAFETY SWITCH. PERFORMED LANDING GFeb 27, 1996 · N765AS · Boeing 7374Q8SDR 96ZZZX1639Retract Mech · malfunctionedON APPROACH INTO IND, LANDING GEAR HAD TO BE CYCLED THREE TIMES TO GET A DOWN AND LOCKED INDICATION ON THE RT MAIN GEAR. THE RED LIGHT REMAINED ON AND A GO-AROUND WAS INITIATED. AS THE AIRCRAFT PITCHED UP, THE LIGHT EXTINGUISHED AND THE GREEN LIGHT ILLUMINATFeb 27, 1996 · N421EX · Boeing 72722CSDR GLBA96039Motor Relay · failedESC - THE CREW REPORTED LANDIGN GEAR WOULD NOT EXTEND AND HAD TO MANUALLY EXTEND GEAR. AIRCRAFT MADE AN UNEVENTFUL LANDING. MAINTENANCE REMOVED AND REPLACED LANDING GEAR MOTOR RELAY. OPS CHECK WAS GOOD. (M)Feb 26, 1996 · N45GL · Beech 1900CSDR 96ZZZX1939Bracket · brokenDURING REMOVAL OF OXYGEN BOTTLE FOR HYDROSTATIC TEST, MECHANIC FOUND THE NOSE GEAR LT DRAG BRACE SUPPORT BRACKET BROKEN. AFTER FURTHER INSPECTION, NO OTHER DAMAGE FOUND. ALSO, THERE WERE SEVERAL FLAT SPOTS ON NOSE TIRE. SUBMITTER SUSPECTS THIS HAPPENED DURIFeb 26, 1996 · N5414J · Cessna 421BSDR 9604879160Retract Mech · lack of lubeDURING CLIMBOUT UPON FLAP RETRACTION, TAKEOFF WARNING SOUNDED, PRESSURIZATION FAILED AND SPOILER DO NOT USE LIGHT ILLUMINATED. FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT. REPACKED STRUT, CLEANED AND LUBRICATED GROUND SHIFT LINKAGE. GEAR OPERATIONALLFeb 26, 1996 · N8903E · Doug DC914SDR 96ZZZX1198Release Actuator · failedLGA - FLT 396 - DURING APPROACH WHEN LANDING GEAR WAS EXTENDED, NLG DID NOT EXTEND. CYCLED LANDING GEAR. FOUND NLG LOCK RELEASE ACTUATOR BYPASSING HYDRAULIC PRESSURE. REPLACED NLG HYDRAULIC LOCK RELEASE ACTUATOR, MFG PN 65-40467-6. NLG OPERATION THEN CHECKFeb 25, 1996 · N64319 · Boeing 727231SDR CAL960189Retract Mech · malfunctionedFLT NR 1047 - CLE - THE NOSE GEAR DID NOT RETRACT AFTER TAKEOFF FROM CLE. THE GEAR WAS CYCLED AND THE NOSE GEAR GREEN LIGHT ILLUMINATED IMMEDIATELY. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. THE GEAR WAS SWUNG SEVERAL TIMES IAW MM 3Feb 24, 1996 · N27522 · Doug DC932SDR 96ZZZX1195Transfer Cyl · malfunctionedLGA - FLT 460 - DURING APPROACH WHEN LANDING GEAR EXTENDED, NLG DID NOT EXTEND. CYCLED LANDING GEAR. FOUND NLG HYDRAULIC TRANSFER CYLINDER NOT OPERATING PROPERLY. REPLACED NLG HYDRAULIC TRANSFER CYLINDER, MFG PN 69-14106-5. NLG OPERATION THEN CHECKED NORMAFeb 24, 1996 · N64319 · Boeing 727231SDR MALA964888Retract Mech · malfunctionedFLT NR 3370 - ON APPROACH TO DTW, THE NOSE GEAR INTRANSIT LIGHT WAS SLOW TO EXTINGUISH. THE PILOT ALSO REPORTED THAT, WHEN GEAR DID COME DOWN, IT CAME DOWN HARD. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. ALL CHECKS WERE SATISFACTORY. (M)Feb 23, 1996 · N60NE · Swrngn SA227ACSDR 96ZZZX1340Angle · crackedDURING PHASE INSPECTION, FOUND CRACK IN OUTBOARD END OF RT MAIN GEAR UPLOCK HOOK SUPPORT ANGLE THAT ATTACHES TO FORWARD WING SPAR WEB. CRACK ORIGINATES AT OUTBOARD HILOK HOLE AND EXTENDS FOR A TOTAL LENGTH OF 1.5 INCHES.Feb 23, 1996 · N88GW · Cessna 441SDR 96ZZZX1197Retract Mech · lack of lubeLGA - FLT 300 - DURING APPROACH WHEN LANDING GEAR EXTENDED, NLG DID NOT EXTEND. CYCLED LANDING GEAR. LUBRICATED NLG TRUNNION, BEARINGS AND DRAG BRACE. NLG OPERATION THEN CHECKED NORMAL. CHECK C-2 - 1-18-96 - MCI.Feb 23, 1996 · N64319 · Boeing 727231SDR GAIA9603Uplock Spring · heat damagedFLT 163 - MMMY-LRD - AFTER TAKEOFF, THE LANDING GEAR UNSAFE WARNING LIGHT ILLUMINATED WHEN THE HYDRAULIC SELECTOR WAS PUT IN BYPASS. REPRESSURIZED HYDRAULIC SYSTEM, LIGHT EXTINGUISHED. PROCEEDED TO LRD MADE NORMAL UNEVENTFUL LANDING AT LRD. THE AIRCRAFT WASFeb 22, 1996 · N94279 · Cvac 240DSDR GLBA96034Prox Sensor · failedORD - CREW REPORTED THAT LANDING GEAR WOULD NOT EXTEND NORMALLY, USED ELECTRIC OVERRIDE T EXTEND GEAR AND MADE AND UNEVENTFUL LANDING. MAINTENANCE REMOVED AND REPLACED 'A' SYSTEM DOWNLOCK PROX SENSOR. SYSTEM OPS CHECK GOOD. (M)Feb 21, 1996 · N451UE · Emb EMB120RTSDR AU960414Rod · seized(AUS) RH MAIN LANDING GEAR TELESCOPIC DOWNLOCK ROD SEIZED IN THE EXTENDED POSITION - THIS AREA OF THE ROD IS COVERED BY A RUBBERBOOT AND WAS FOUND TO BE CORRODED AND THE BOOT CONTAINED A QUANTITY OF RED DUST - FURTHER INVESTIGATION FOUND THAT THE NLGDOWNLOCK RFeb 21, 1996 · Piper PA31350SDR DLL14960383Retaining Ring · shearedLT LANDING GEAR TRUCK POSITION CYLINDER PISTON RETAINING RING HAD SHEARED FROM THE THREADED PORTION. LOST C-SYSTEM HYDRAULICS ON LANDING, CAUSED AUTO GROUND SPOILERS FAIL. REPLACED ACTUATOR, OPERATION NORMAL.Feb 20, 1996 · N741DA · Lkheed 1011385115SDR ASAA9610021Lock Actuator · inoperativeSMF - FLT 415 - AIR TURN BACK DUE TO NOSE LANDING GEAR UNSAFE LIGHT ILLUMINATED AFTER TAKEOFF. RECYCLED GEAR TWO TIMES AND LIGHT REMAINED ON. NOSE LANDING GEAR WOULD EXTEND IN THE OFF POSITION. LANDED WITHOUT INCIDENT. INSPECTED NOSE LANDING GEAR AND RELEAFeb 20, 1996 · N746AS · Boeing 7372X6CSDR 96ZZZX965Uplock System · malfunctionedBOTH MAIN LANDING GEAR DROPPED FROM THE WHEELWELLS AT FL 350 WITH THE GEAR UNLOCK LIGHT AND HYDRAULIC PRESSURE ON LIGHT ILLUMINATED. CHECKED ALL LANDING GEAR WIRING AND SWITCHES. REPLACED THE LANDING GEAR CONTROL VALVE AND HYDRAULIC PRESSURE RELIEF VALVE. PFeb 20, 1996 · N70KW · Cessna 525SDR 96ZZZX1075Bellcrank · bearing faultyMLG BELLCRANK BEARING FAULTY. REPLACED WTIH NEW FIXTURE.Feb 20, 1996 · N230GN · Bell 230SDR MALA964875Uplimit Sw · out of adjustDURING A MAINTENANCE TEST FLIGHT IN MSP, THE NOSE GEAR BEGAN TO CYCLE IN THE GEAR WELL AND THE RED INTRANSIT LIGHT ILLUMINATED. THE AIRCRAFT LANDED IN MSP WITHOUT FURTHER INCIDENT. MAINTENANCE ADJUSTED THE NOSE GEAR UPLIMIT POSITION SWITCHES. SYSTEM OPERATEFeb 19, 1996 · N27465 · Swrngn SA227ACSDR HNAA9690512Actuator · failedDCA/PHL - FLT 3169 - UPON APPROACH TO PHL, THE LT MLG WOULD NOT EXTEND. CREW PERFORMED ALTERNATE GEAR EXTENSION AND LANDED WITHOUT INCIDENT. REMOVED AND REPLACED THE LT MLG LOCK ACTUATOR. (X)Feb 19, 1996 · N905HA · Dhav DHC7102SDR SIMA0960491Retract Mech · malfunctionedON FINAL APPROACH, GOT A HYD CAP LIGHT. THE EMERG GEAR ACCUM WAS ZERO, THE MAIN WAS NORM. QTY WAS IN GREEN. SLOWED TO 200 KTS AND PUT THE GEAR HANDLE DOWN. THERE WAS NO MOVEMENT OF THE GEAR, NO INTRANSIT LIGHT IN GEAR HANDLE. NO GREEN GEAR IND LIGHTS, BY Feb 18, 1996 · N588MA · Saab 340BSDR GLBA96033Power Pack · malfunctionedDLH - CREW REPORTED, THE LANDING GEAR POWER PACK CYCLED APPROXIMATELY EVERY 45 SECONDS FOLLOWING TAKEOFF. CREW ELECTED AN AIR TURN BACK AND MADE AN UNEVENTFUL LANDING. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR POWER PACK. SYSTEM OPS CHECK GOOD.Feb 18, 1996 · N152GL · Beech 1900CSDR MALA964874Retract Mech · malfunctionedFLT NR 3345 - EN ROUTE FROM DTW TO CRW, THE NOSE GEAR INTRANSIT LIGHT ILLUMINATED AND THE NOSE GEAR BEGAN TO CYCLE IN THE GEAR WELL. THE CREW ELECTED TO RETURN TO DTW AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE PERSONNEL FUNCTIONALLY TESTED THE SYSFeb 16, 1996 · N60NE · Swrngn SA227ACSDR MALA964871Uplock Hook · wornFLT NR 3395 - EN ROUTE TO CRW, THE NOSE GEAR RED UNSAFE LIGHT ILLUMINATED AND THE NOSE GEAR BEGAN TO CYCLE. THE AIRCRAFT RETURNED TO DTW. MAINTENANCE WAS UNABLE TO DUPLICATE THE DISCREPANCY. UPON FURTHER INSPECTION, THE UPLOCK HOOK ROLLER WAS FOUND TO BE WOFeb 16, 1996 · N60NE · Swrngn SA227ACSDR WTAA960034Prox Sensor · failedSFO - LANDING GEAR FAILED TO RETRACT AFTER DEPARTURE. CREW USED OVER-RIDE SYSTEM TO COMPLETE GEAR RETRACTION. AIRCRAFT FERRIED TO FAT FOR REPAIRS. FAT MAINTENANCE REMOVED AND REPLACED NOSE GEAR WEIGHT ON WHEELS PROXIMITY SENSOR. LANDING GEAR RETRACTION CHEFeb 15, 1996 · N251YV · Emb EMB120RTSDR AU960189Solenoid · intermittent(AUS) LANDING GEAR EXTENSION SOLENOID INTERMITTENT IN OPERATIONFeb 15, 1996 · Cessna 425SDR 96ZZZX1090Rod Assy · bentROD DISCOVERED BADLY BENT DURING ANNUAL INSPECTION. PILOT PREVIOUSLY REPORTED AND HAD AIRCRAFT INSPECTED FOR 'HARD LANDING'. ROD BENT IN FORWARD PORTION.Feb 15, 1996 · N5910V · Piper PA32R300SDR 96ZZZM642Uplock Roller · dirtyFLT NR 4160 - AFTER TAKEOFF, WHEN THE LANDING GEAR WAS RETRACTED, THE LEFT MAIN LANDING GEAR INTRANSIT LIGHT REMAINED ILLUMINATED. AIRCRAFT RETURNED TO THE FIELD, LANDED WITHOUT FURTHER INCIDENT. PIT MAINTENANCE CLEANED AND LUBRICATED THE MAIN LANDING GEAR UFeb 15, 1996 · N328JS · Dorner DO328100SDR 96ZZZM641Uplock Roller · dirtyFLT NR 4023 - SHORTLY AFTER TAKEOFF WHEN THE LANDING WAS RETRACTED, BOTH THE LEFT AND RIGHT MAIN LANDING GEAR INTRANSIT LIGHTS REMAINED ILLUMINATED. AIRCRAFT RETURNED TO THE FIELD, LANDED WITHOUT FURTHER INCIDENT. PIT MX CLEANED AND LUBRICATED THE MAIN LANDIFeb 15, 1996 · N429JS · Dorner DO328100SDR SWIA95717Sequence Valve · failedAFTER TAKEOFF, RIGHT MAIN GEAR WOULD NOT RETRACT AND RED LIGHT STAYED ON. TOWER VERIFIED THAT GEAR DID NOT RETRACT. REPLACED RIGHT MAIN LANDING GEAR OUTBOARD SEQUENCE VALVE. CYCLED GEAR SEVERAL TIMES, OPS CHECK GOOD AND TEST FLIGHT SATISFACTORY.Feb 14, 1996 · N212SW · Emb EMB120ERSDR CA960306019Hose · leaking(CAN)NOSE LANDING GEAR WOULD NOT RETRACT AND #2 HYDRAULIC SYSTEM READ EMPTY. NOSE GEAR DOWNLOCK ACTUATOR 'UP' LINE FOUND LEAKING.Feb 14, 1996 · Dhav DHC8102SDR CA960222022Hose · leaking(CAN)HYDRAULIC LEAK FOUND DURING WALK AROUND. FLUID LEAKING FROM NOSE GEAR WHEEL WELL. HOSE IS FOR GEAR DOWN PRESSURE FOR LANDING GEAR.Feb 14, 1996 · Dhav DHC8102
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