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 000189Control Unit · malfunctionedAC RTF FOR LG AIR/GND FAIL ON EICAS. REMOVED AND REPLACED LGEU.Aug 21, 2002 · N267 · Emb EMB145SDR IU6R170555PPiston · bentPISTON IS BENT. UNIT WAS ASSEMBLED IN INCORRECT OR PER PREVENTING FULL RETRACT AND ALLOWING PISTON TO HAVE EXCESSIVE SIDE PLAY. ASSEMBLE UNIT CORRECTLY IAW HM.Aug 20, 2002 · Boeing 747*SDR CA020826006Control Unit · failed(CAN) LDG LGCIU 2 FAULT AFTER GEAR SELECTED UP AND DOORS CLOSED (APPROX 1000 AGL0. TWO LOUD THUMPS HEARED AND FELT ON COCKPIT FLOOR. ECAM CARRIED OUT MESSAGE CLEARED AND LATER RETURNED. CHANGED NR 2 LGCIU PER AMM.Aug 20, 2002 · Airbus A320211SDR COMA0260488Selector Valve · malfunctionedFLIGHT 5232 GEAR DISAGREE WARNING AFTER T/O.REPLACED THE MLG SELECTOR VALVE.Aug 19, 2002 · N805CA · Cndair CL6002B19SDR CA020820010Manifold · cracked(CAN) DURING NORMAL MAINTENANCE OPERATION, THE MAIN LANDING GEAR CONTROL MODULE IN THE HYDRAULIC SERVICE CENTER, WAS FOUND LEAKING BECAUSE THE MAIN LANDING GEAR CONTROL MODULE MANIFOLD WAS CRACKED. MAINTENANCE REPLACED THE MLGCM IAW THE AMM 32-31-01Aug 18, 2002 · Lkheed 10113853SDR COMA0260489Priority Valve · malfunctionedFLIGHT 5322 GEAR DISAGREE MESSAGE - NLG SLOW TO RETRACT.REPLACED NLG PRIORITY VALVE.Aug 18, 2002 · N708CA · Cndair CL6002B19SDR SD23102001Link · brokenROUTINE FLIGHT, PREPARING AIRCRAFT FOR LANDING, SELECTED GEAR DOWN AND DIDN'T GET RIGHT MAIN GEAR DOWN AND LOCKED LIGHT. ATTEMPTED MANUAL GEAR EXTENSION WITH NO CHANGE IN GEAR INDICATION. REQUESTED FLY BY FOR VISUAL CHECK OF GEAR EXTENSION. GROUND REPORT ALLAug 18, 2002 · N223CA · Beech C99SDR SWIA200211150Control Box · malfunctionedLEFT LANDING RED LIGHTS REMAIN ON (A & B) WITH GEAR HANDLE SELECTED. INSTALLED SERVICEABLE LANDING GEAR RELAY BOX ASSY, SWUNG LANDING GEAR 35 PLUS TIMES. OPS CHECKS GOOD.Aug 17, 2002 · N196CA · Emb EMB120RTSDR C2XA02CL170Uplock · failedCLE FLIGHT 3092 THE CREW REPORTED WHEN THE GEAR WAS RETRACTED RECEIVED A LANDING GEAR LEVER DISAGREE WARNING MESSAGE ALONG WITH A RIGHT MAIN GEAR UNLOCK LIGHT. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE RIGHT MAIN GEAR UPLOCK BOX.Aug 15, 2002 · N13949 · Emb EMB145LRSDR 02FDEA00597Landing Gear · failedIN LANDING PATTERN AT TPA AT GEAR EXTENSION HEARD LOUD BANG AND A/C SHUTTERED SERIOUSLY. NR 3 HYDRAULIC DEC TO ZERO. LEFT MLG READ UNSAFE LIGHTS ILLUMINATED ON BOTH FRONT AND ENGINEER'S PANEL. ACCOMPLISHED APPROPRIATE RED TAB PROCEDURES. LANDED AND EVACUATEAug 14, 2002 · N388FE · Doug DC1010SDR 2002FA0001385Bellcrank · brokenUPON GEAR EXTENSION, BELLCRANK FAILED. ALL ATTEMPTS TO EXTEND NOSE GEAR FAILED. AIRCRAFT LANDED WITH NOSE GEAR AT 45 DEGREE ANGLE. DAMAGE TO NOSE GEAR AREA.Aug 14, 2002 · N120SA · Cessna 310QSDR BSY2002F00019Switch · bentLANDING GEAR WOULD NOT EXTEND EITHER ELECTRICALLY OR MANUALLY, FEATHERED ENGINES AND LANDED GEAR UP. FOUND UP LIMIT SWITCH ACTUATING TAB BENT, NOT ALLOWING TAB TO HIT. UP LIMIT SWITCH GEAR BOX WENT PAT UP LIMITS. JAMMING GEAR BOX, COULD NOT CRANK GEAR DOWN.Aug 14, 2002 · N58TA · Beech 58SDR SWIA200211128Priority Valve · malfunctionedAFTER TAKEOFF ON GEAR UP RECEIVED GEAR DISAGREE AURAL AND AIRCRAFT BUFFETING. RAN QRH, AND PROBLEM REMAINED. AT SAME TIME NOTICED THE NR 1 BTMS INDICATION INOP. RETURNED TO SLC. REMOVED AND REPLACED MLG PRIORITY VALVE PER CRJ MM 32-32-15. OPERATIONAL CHECAug 14, 2002 · N416SW · Cndair CL6002B19SDR S2YA02032Relay · inoperativeON APPROACH, THE CREW SELECTED GEAR DOWN BUT THE GEAR FAILED TO EXTEND. THE CREW MANUALLY EXTENDED THE GEAR AND MADE AN UNEVENTFUL LANDING. THE A/C WAS FERRIED BACK. MECHANIC INSPECTED THE SYSTEM AND REPLACED THE POWER PACK RELAY.Aug 9, 2002 · N901SK · Beech 1900DSDR AUS20020949Tube · corroded(AUS) LANDING GEAR HYDRAULIC PIPE CORRODED IN AREA UNDER P' CLAMP.Aug 7, 2002 · Piper PA34220TSDR AUS20020948Tube · corroded(AUS) LANDING GEAR UP' HYDRAULIC TUBE CORRODED AND LEAKING THROUGH CORROSION HOLE LOCATED UNDER P' CLAMP.Aug 7, 2002 · Piper PA34220TSDR AUS20020909Downlock · seized(AUS) LH MAIN LANDING GEAR DOWNLOCK PARTIALLY SEIZED PREVENTING POSITIVE LOCKING.Aug 7, 2002 · Piper PA31325SDR AUS20020857Hose · ruptured(AUS) LH MAIN LANDING GEAR UPLOCK ACTUATOR HOSE RUPTURED. LOSS OF HYDRAULIC FLUID CAUSED FAILURE OF LH ENGINE DRIVEN HYDRAULICPUMP.Aug 7, 2002 · Boeing 737476SDR SWAA021778Relay · failedNOSE GEAR RED UNSAFE LIGHT DID NOT EXTINGUISH AFTER TAKEOFF. REMOVED AND REPLACED NOSE GEAR LATCHING RELAY R 374 PER MM.Aug 7, 2002 · N693SW · Boeing 737317SDR C2XA02CL160Control Unit · faultyCLE - FLIGHT 3218, THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT DURING CLIMB. THE AIRCRAFT RETURNED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT. OPERATIONAL CHECKS WERE GOOD. THE AIRCRAFAug 7, 2002 · N15941 · Emb EMB145ERSDR CA020830012Motor · malfunctioned(CAN) ON FINAL APPROACH, MLG WOULD NOT RESPOND TO SELECTOR LEVER MOVEMENT. MLG SUBSEQUENTLY LOWERED USING EMERGENCY HAND PUMP. UNEVENTFUL LANDING CARRIED OUT. MAINTENANCE DETERMINED MLG MOTOR 60 AMP CIRCUIT BREAKER HAD OPENED. BREAKER IS LOCATED IN LT WINAug 6, 2002 · Beech B300B350CSDR AUS20020873Bellcrank · damaged(AUS) LT MAIN LANDING GEAR OUTBOARD DOOR BELLCRANK BROKEN AND UPPER PUSHROD BENT. SUSPECT CAUSED BY INCORRECT RIGGING DURING PRODUCTION. RT GEAR NOT DAMAGED BUT ALSO MISRIGGED.Aug 5, 2002 · Lear 45LEARSDR 2002FA0000986Trunnion · crackedDURING ANNUAL INSPECTION FOUND CRACK IN NOSE LANDING GEAR TRUNION WHERE ACTUATOR ATTATCHES MAY BE CAUSED FROM TOWING AIRCRAFT OR HAND LANDING. RECOMMEND CLOSE INSPECTION OF THIS AREA.Aug 5, 2002 · N9167R · Piper PA46350PSDR A4J2002F00001Latch · wornAFTER TAKEOFF, LAND GR LVR WAS PLACED IN UP POSITION, FLT DECK CREW REPORTED NO RESPONSE TO GR HNDL (UP) SELECTION, WITH GR REMAINING IN DOWN AND LOCKED POS AND MN GR DOORS OPEN. RECYCLING OF THE GR HNDL WAS NO HELP. MAINT WAS NOTIFIED AND A/C RETURNED. MAIAug 2, 2002 · N932MJ · Doug DC931SDR ABXA020070Landing Gear · malfunctionedUPON GEAR EXTENSION FOR APPROACH, NOSE GEAR DID NOT EXTEND (NO GREEN LIGHT/NOSE LIGHT DID NOT SHOW). GEAR RECYCLED AFTER GO-AROUND. NOSE GEAR EXTENDED NORMALLY. INSPECTED NOSE LANDING GEAR DOWNLOCK SWITCH WIRING, NO DEFECTS NOTED. LUBED NOSE LANDING GEAR. Jul 31, 2002 · N975AX · Doug DC941SDR COMA0260462Landing GearFLIGHT 6092 GEAR DISAGREE MESSAGE, MLG DID NOT EXTEND.COULD NOT DUPLICATE. LANDING GEAR EXTENSION AND RETRACTION CHECKS WERE 170R MAL.Jul 31, 2002 · N409CA · Cndair CL6002B19SDR DHL2002752003Accessory Unit · faultyON TAKEOFF AFTER GEAR RETRACTION, LEFT MAIN GEAR UNSAFE (RED) LIGHT REMAINED ILLUMINATED WITH GEAR HANDLE UP, ALL OTHER GEAR AND DOOR LIGHTS NORMAL. AIR TURNBACK TO MSP. REPLACED LANDING GEAR ACCESSORY IAW MM 32-09-121. GROUND FUNCTION CHECKS NORMAL, OK FORJul 31, 2002 · N752DH · Boeing 727223SDR MALA020440Control Valve · failedON FINAL APPROACH ON FLIGHT 3167, LANDING GEAR WOULD NOT EXTEND. ON ARRIVAL SELECTED GEAR DOWN, NO LIGHTS (GREEN) ILLUMINATED, INTRANSIT LIGHT ILLUMINATED. PERFORMED QRH, DIRECTED TO PULL EMERGENCY GEAR EXTENSION HANDLE. PULLED HANDLE AND GOT THREE GREEN. Jul 30, 2002 · N425XJ · Saab 340BSDR DL757020888Relay · failedWHILE PERFORMING 757 ACJIC 6017 GEAR DOORS FAILED TO OPERATE AS REQUIRED. TROUBLESHOOTING REVEALED POWERPACK MOTOR HAD BAD INTERNAL WINDING DUE TO CONSTANT VOLTAGE APPLICATION. RELAY K10369 AND POWERPACK ASSY WERE CHANGED AND TESTED PER 757ACJIC OP 6017 WITHJul 29, 2002 · N637DL · Boeing 757232SDR COMA0260460Priority Valve · malfunctionedFLIGHT 5234 GEAR DISAGREE MESSAGE ON APPROACH.REPLACED THE NLG PRIORITY VALVE.Jul 29, 2002 · N986CA · Cndair CL6002B19SDR C2XA02BT038Lever · defectiveEWR---CO3869, CREW REPORTED, "AFTER T/O. LDG SELECTED UP. NOSE GEAR FAILED TO RETRACT. CYCLED GEAR AND MAIN GEAR FAILED TO RETRACT. CYCLED GEAR A SECOND TIME AND ALL GEAR FAILED TO RETRACT. AIRCRAFT AIR RETURNED TO EWR AND LANDED UNEVENTFULLY.....MAINTENANCE TJul 27, 2002 · N27962 · Emb EMB145SDR CA020903005Switch · broken(CAN) WHILE THE LANDING GEAR WAS BEING STRETCHED, THE LANDING GEAR STAYED DOWN AND THE AIRCRAFT RETURNED TO ITS BASE. SWITCH WAS FOUND BROKEN IN THE CONTROL RELAY IN THE GEAR MOTOR. THE SWITCH WAS REPLACED AND LANDING GEAR RETRACTIONS WERE PERFORMED.Jul 26, 2002 · Beech B100SDR USAABB02123Spring · brokenPHL - FLT 25 - ON APPROACH TO PHL, WHEN THE GEAR WAS EXTENDED, THE CREW RECEIVED THE EICAS MESSAGE 'GEAR DISAGREE' AND THE GEAR AMBER LIGHT ILLUMINATED. CREW RECYCLED THE GEAR. ALL INDICATIONS WERE NORMAL AND THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINJul 25, 2002 · N618AU · Boeing 757225SDR AUS20020742Landing Gear · misrigged(AUS) LANDING GEAR INCORRECTLY RIGGED. LANDING GEAR COMPONENTS DAMAGED DUE TO THE EXTENT THAT THE LANDING GEAR WAS OUT OF RIG. THE DEFECTS INCLUDE BENT RETRACT RODS, DENTED AND BENT UNDERCARRIAGE DRIVE TUBES, CORROSION AND RUST ON DRIVE TUBES, SEIZED AND RUSTEJul 25, 2002 · Cessna 310RSDR COMA0260457Target · looseFLIGHT 5771 GEAR DISAGREE MESSAGE - R/H MLG INDICATED UNSAFE.FOUND R/H MLG UPLOCK SENSOR TARGET LOOSE - TIGHTENED TARGET.Jul 25, 2002 · N981CA · Cndair CL6002B19SDR WVE2002F00016Bearing · corrodedDURING 3000 LANDING INSPECTION, CORROSION WAS DISCOVERED ON THE LEFT AND RIGHT MAIN LANDING GEAR LOWER BEARINGS. PROBABLE CAUSE: MOISTURE INTRUSION. RECOMMENDATION: REQUEST ENGINEERING ASSISTANCE TO DEVELOP A PROCEDURE FOR SEALING THE LOWER STRUT AREA.Jul 24, 2002 · N223FX · Lear 60LEARSDR AUS20020908Actuator · cracked(AUS) LH MAIN LANDING GEAR DOWNLOCK ACTUATOR DEFORMED AND CRACKED.INVESTIGATION FOUND WASHERS HAD BEEN ADDED BETWEEN THE FRONT ANDREAR HOOK ON THE LINK ASSEMBLY.Jul 20, 2002 · Piper PA28R180SDR COMA0260443Selector Valve · malfunctionedFLIGHT 9460 GEAR DISAGREE - NLG DID NOT EXTEND UNTIL EMERGENCY RELEASE WAS PULLED.REPLACED THE NLG SELECTOR VALVE.Jul 20, 2002 · N916CA · Cndair CL6002B19SDR COMA0260441Selector Valve · malfunctionedFLIGHT 5099 GEAR DISAGREE WARNING - NLG DID NOT EXTEND.REPALCED THE NLG SELECTOR VALVE.Jul 20, 2002 · N436CA · Cndair CL6002B19SDR AUS20020752Arm · misrigged(AUS) EMERGENCY LANDING GEAR EXTENSION SYSTEM CO2 DISCHARGE UNIT LEVER ARM INCORRECTLY RIGGED. PERSONNEL/MAINTENANCE ERROR.Jul 19, 2002 · Piper PA23250SDR RAIA00207221Control Unit · malfunctioned5263-GRR- LANDING GEAR LEVER DISAGREE WARNING, RIGHT MLG INDICATED DOWN WITH LEVER IN UP POSSESSION. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT, OPS CK OK.Jul 19, 2002 · N808HK · Emb EMB145ERSDR RNV2002F00000Cotter Pin · missingON LANDING THE LT MAIN GEAR LOWER AND UPPER TORQUE LINKS SEPARATED AT THE CONNECTING BOLT. I FEEL THAT THE COTTER PIN CAME OUT, WHICH ALLOWED THE NUT TO UNSCREW FROM THE BOLT, LETTING THE BOLT TO FALL OUT OF THE TORQUE LINKS. I WOULD RECOMMEND CLOSER INSPECTJul 19, 2002 · N816PW · Cessna 402CSDR CA030110003Pivot Assy · seized(CAN) THE LT MLG HAD FAILED TO EXTEND. UPON EXAMINATION IT WAS FOUND THAT THE HINGE PIVOT POINT BETWEEN THE SHOCK STRUT AND GEAR LEG SPINDLE ASSEMBLY WAS SEIZED DUE TO A LACK OF LUBRICATION. THIS CAUSED THE MLG LEG TO RETRACT IMPROPERLY AND JAMMED IN THE WHEJul 18, 2002 · Mooney M20MSDR AALA20021074Sequence Valve · inoperativeJFK - EN ROUTE JFK-MIA, LEFT MAIN LANDING GEAR COMES DOWN WHEN GEAR HANDLE IS PLACED IN OFF POSITION. RETURNED TO JFK LANDED WITHOUT INCIDENT. REPLACED LEFT MAIN GEAR DOOR LATCH AND GEAR OPERATED SEQUENCE VALVE. PERFORMED OPS AND LEAK CHECK PER MM REF. SYSJul 18, 2002 · N305AA · Boeing 767223SDR C2XA02IA144Control Unit · malfunctionedIAH- FLIGHT 3935, DURING CLIMB THE CREW NOTED THAT THE GEAR WOULD NOT RETRACT AS SELECTED, GEAR HANDLE DISAGREE. THE CREW RETURNED THE GEAR HANDLE TO THE DOWN POSITION AND RETURNED TO IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR EJul 18, 2002 · N14937 · Emb EMB145ERSDR COMA0260432Priority Valve · malfunctionedFLIGHT 5648 GEAR DISAGREE MESSAGE.REPLACED THE NLG PRIORITY VALVE.Jul 17, 2002 · N436CA · Cndair CL6002B19SDR AUS20020721Hose · ruptured(AUS) LH MAIN LANDING GEAR DOWNLOCK ACTUATOR HYDRAULIC HOSE RUPTURED. LOSS OF HYDRAULIC FLUID.Jul 15, 2002 · Boeing 737376SDR ANCF200200014Valve · failedAFTER T/O THE NLG DID NOT GO UP. PROCEDURES CHECKLIST WERE ACCOMPLISHED. AIRCRAFT WAS TURNED BACK TO BOGOTA. AIR VALVE WAS REPLACED. WAS ACCOMPLISHED SERVICE ON SHOCKSTRUT AND PERFORMED RETRACTION TEST IAW AMM 32-30-00 PAG 1. RESULTS SATISFACTORY.Jul 13, 2002 · N190AN · Doug MD83SDR IXXA0200046OCylinder · defectiveENROUTE FROM BFI TO PDX, THE LANDING GEAR UNSAFE LIGHT ILLUMINATED DURING THE LANDING UPLATCH CHECK. THE FIIGHT CREW CYCLED THE LANDING GEAR TO EXTINGUISH THE WARNING INDICATION. THE FLIGHT CONTINUED TO PDX FOR AN UNEVENTFUL LANDING. MAINTENANCE INSPECTED THE Jul 12, 2002 · N823BX · Doug DC871FSDR FX72002F00002Link · inoperativeAFTER TAKEOFF, GEAR HANDLE WOULD NOT MOVE BEYOND OFF POSITION AIRCRAFT RETURNED TO AIRPORT, REMOVED AND REPLACED THE GROUND SHIFT LINK IN LEFT WHEEL WELL PER MM. OPS CHECK GOOD AIRCRAFT RETURNED TO SERVICE.Jul 11, 2002 · N54348 · Boeing 727231
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