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 CA020712005Control Valve · leaking(CAN) DURING AN A-CHECK A HYDRAULIC OIL PUDDLE WAS FOUND IN FRONT OF NOSE GEAR. AFTER INVESTIGATION A PIN HOLE WAS FOUND ON THE RIGHT NLG DOOR ACTUATOR CONTOL VALVE. THE ACTUATOR, CONTOL VALVE ASSEMBLY WAS REPLACED AND A LEAK CHECK WAS CARRIED OUT WITH NO FUTHJul 11, 2002 · Airbus A310300SDR VJ32002F00054Relay · failedLANDING GEAR FAILED TO COME UP IN FLIGHT. JACKED AIRCRAFT AND OPS CHECKED LANDING GEAR SYSTEM AND RELAY FAILED. TAPPED ON UP SIDE OF RELAY AND POINTS RELEASE ALLOWING GEAR TO ROTATE UP. THIS RELAY HAD A MINIMUM OF 1031 GEAR CYCLES ON IT RECOMMENDATION FOR Jul 11, 2002 · N5540P · Beech F33ASDR VJ32002F00052Relay · failedLANDING GEAR FAILED TO COME UP IN FLIGHT. JACKED AIRCRAFT AND OPS CHECKED LANDING GEAR SYSTEM AND RELAY FAILED. TAPPED ON UP SIDE OF RELAY AND POINTS RELEASE ALLOWING GEAR TO ROTATE UP. THIS RELAY HAD A MINIMUM OF 1032 GEAR CYCLES ON IT. RECOMMENDATION FORJul 11, 2002 · N8112T · Beech F33ASDR C2XA02IA142Connector · contaminatedIAH- FLIGHT 3821, WHEN GEAR IS RETRACTED LOUD THUMPING IS HEARD FROM ALL THREE (3) WHEELS. GEAR DOES NOT RETRACT FULLY, EVEN AFTER THIRTY (30) SECONDS AND FLAPS DO NOT COME UP AS WELL. WHEN HANDLE IS CYCLED GEAR FALLS WITH LOUD THUMP. WHEN RETRACTED FOR THJul 11, 2002 · N14819 · Aerosp ATR42320SDR AUS20020665Proximity Switch · faulty(AUS) PROXIMITY SENSE ELECTRICAL UNIT (PSEU) FAULTY. LANDING GEAR LEVER LOCK SOLENOID FAILED TO OPERATE.Jul 9, 2002 · Boeing 747438SDR IXXA0200044OUplock · sticksEN ROUTE FROM RFD TO TOL, THE LANDING GEAR UPLATCH CHECK FAILED AND THE LANDING GEAR UNSAFE LIGHT ILLUMINATED. THE CREW CYCLED THE GEAR SEVERAL TIMES BUT THE WARNING INDICATION REMAINED THE SAME. THE FLIGHT CREW FOLLOWED COMPANY PROCEDURES AND THE FLIGHT CONJul 9, 2002 · N821BX · Doug DC871FSDR GLBA2002104Control Box · intermittentLANDING GEAR WOULD NOT EXTEND ON FIRST TRY. REPLACED CONTROL BOX OPS CHECKED SYSTEM SATISFACTORY.Jul 9, 2002 · N96ZK · Emb EMB120ERSDR VJ32002F00053Relay · failedDURING FLIGHT LANDING GEAR FAIL TO RETRACT. UP SIDE OF DYNAMIC RELAY POINTS FAIL TO RELEASE. PROBABLE CAUSE IS HEAT AND NUMBER OF GEAR RECYCLED. RECOMMENDATIONS FOR PREVENTIVE RECURRENCE DEVELOP BETTER RELAY.Jul 8, 2002 · N1565A · Beech F33ASDR COMA0260417Priority Valve · malfunctionedFLIGHT 5222 GEAR DISAGREE WARNING DURING GEAR EXTENSION.REPLACED THE NLG PRIORITY VALVE.Jul 7, 2002 · N721CA · Cndair CL6002B19SDR COMA0260412Selector Valve · malfunctionedFLIGHT 5998 GEAR DISAGREE MESSAGE WHEN GEAR EXTENDED AT 240 KTS.REPLACED THE NLG SELECTOR VALVE.Jul 6, 2002 · N796CA · Cndair CL6002B19SDR AUS20020758Stud · cracked(AUS) MAIN LANDING GEAR SIDE BRACE STUDS CRACKED. FOUND DURING MAGNETIC PARTICLE INSPECTION IAW AD/PA32/79.Jul 5, 2002 · Piper PA32R300SDR AUS20020728Door · out of adjust(AUS) RH MAIN LANDING GEAR CENTRE DOOR ASSEMBLY OUT OF ADJUSTMENT.Jul 4, 2002 · Dhav DHC8102SDR E220405Module · failedSTS MAG "GEAR MOMNITOR" REPLACED GEAR CONTROL HANDLE MODULE PERFORM ALL LANDING GEAR ALTE EXTENSIN SYS TEST NML.Jul 3, 2002 · N16405 · Boeing 74745ESDR C2XA02IA137Control Valve · malfunctionedIAH- FLIGHT 3806, WHILE PREPARING TO LAND AT IAH THE CREW NOTED THAT THE LANDING GEAR FAILED TO EXTEND WHEN THE GEAR WAS SELECTED TO THE DOWN POSITION, THE HANDLE WAS RECYCLED FIVE (5) TIMES, THE CIRCUIT BREAKER WAS RESET, NO EFFECT. THE CREW USED EMERGENCY Jul 3, 2002 · N99838 · Aerosp ATR42320SDR C2XA02BT028Uplock · malfunctionedEWR- CREW REPORTED AFTER TAKEOFF LG/GEAR DISAGREEMENT (INDICATION), RT MAIN GEAR. AIRCRAFT AIR RETURNED TO EWR. MAINTENANCE REMOVED AND REPLACED RT MAIN LANDING GEAR UPLOCK BOX IAW EMB145 MM 32-33-10 AND PROXIMITY SWITCH IAW EMB145 MM 32-61-01. AIRCRAFT RETUJul 3, 2002 · N14953 · Emb EMB145LRSDR C2XA02IA136Uplock · malfunctionedEWR- FLIGHT 4161, THE CREW NOTED THAT THE LANDING GEAR DISAGREEMENT LIGHT ILLUMINATED FOR THE RIGHT MAIN GEAR. THE CREW RETURNED TO EWR WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RIGHT MAIN GEAR UPLOCK BOX, PERFORMED A OPERATIONAL CHECK OF THE LJul 2, 2002 · N14953 · Emb EMB145LRSDR CJP2002F00000Selector Valve · failedLANDING GEAR WOULD NOT EXTEND WHEN GEAR HANDLE WAS SELECTED TO DOWN POSITION. FLIGHT CREW COMPLETED AN EMERGENCY LANDING GEAR EXENSION AND LANDED WITHOUT INCIDENT. MAINTENANCE JACKED AIRCRAFT AND DUPLICATED PROBLEM. LANDING GEAR TROUBLESHOOTING DETERMINED LJul 1, 2002 · N261PG · Lear 35ASDR C2XA02IA135Uplock · failedIAH- FLIGHT 3815, THE CREW NOTED THAT THE NOSE LANDING GEAR DID NOT RETRACT. THE CREW RETURNED TO IAH WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NLG UPLOCK BOX. PERFORMED A OPERATIONAL CHECK, AND A LEAK CHECK, NO DEFECTS NOTED. THE AIRCRAFT WAJun 30, 2002 · N16963 · Emb EMB145SDR KPV2002F00001Control Cable · brokenNOSEWHEEL ALT EXTENSION HANDLE/CABLE BROKE. REMOVED AND REPLACED NOSEWHEEL ALT EXTENSION HANDLE CABLE, RIGGED NLG ALTERNATE RELEASE CONTROL IAW MM. OPS CHECK OF ALT EXTENSION SYSTEM GOOD IAW MM.Jun 29, 2002 · N808WP · Dhav DHC8103SDR CA020729009Brushes · failed(CAN) WHILE LANDING GEAR WAS BEING EXTENDED DURING AN APPROACH, LANDING GEAR DID NOT COME OUT AFTER A FEW TRIES (GEAR UP, GEAR DOWN), IT DID FINALLY EXTEND. THE AIRCRAFT WAS CHECKED AND IT SEEMED THAT THE ENGINE WAS FORCING DURING RETRACTION. THE BRUSHES WERE Jun 27, 2002 · Beech B100SDR PHALG0201Bearing · defectiveDEFECTIVE/ MISSING CHROME PLATING ON INSIDE DIAMETER OF CAPSULES. CONDITION CAN LEAD TO PREMATURE FAILURE OF BEARING RING AND EXCESSIVE/ UNEVEN WEAR TO BEARING CARRIER AND METERING PIN. CONDITION FOUND ON (6) SIX CAPSULES / GEARS AT FIRST OVERHAUL. CONDITIOJun 27, 2002 · Bag JETSTM4112SDR COMA0260388Selector Valve · malfunctionedFLIGHT 5294 GEAR DISAGREE WARNING DURING RETRACION.REPLACED THE MLG SELECTOR VALVE.Jun 25, 2002 · N991CA · Cndair CL6002B19SDR MALA020363Wire · brokenFOUND BROKEN WIRE AND CONNCETOR PLUG BAD ON SEPARATION BOLT. REPAIRED WIRE AND REPLACED CONNECTOR PLUG.Jun 25, 2002 · N442XJ · Saab 340BSDR CA020626010Connector · contaminated(CAN) AFTER TAKOFF THE LANDING GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO BASE. MAINTENANCE DISCOVERED THAT THE RIGHT HAND WIRING CONECTOR IN THE WHEEL WELL WAS DIRTY AND PREVENTED THE PROPER INDICATION TO ALLOW THE LANDING GEAR TO BE RETRACTED. THE CONNECTOJun 24, 2002 · Beech A100SDR MALA020362Connector · damagedFOUND RT SEPARATION BOLT CONNCETOR PLUG BAD. REMOVED AND REPLACED CONNECTOR PLUG.Jun 24, 2002 · N406XJ · Saab 340BSDR COMA0260385Landing GearFLIGHT 5858 GEAR DISAGREE WARNING DURING EXTENSION.COULD NOT DUPLICATE GEAR EXTENSION AND RETRACTION CHECKS WERE NORMAL.Jun 23, 2002 · N964CA · Cndair CL6002B19SDR COMA0260384Valve · malfunctionedFLIGHT 5004 - NLG DID NOT RETRACT.REPLACED THE NLG SELECTOR VALVE.Jun 21, 2002 · N784CA · Cndair CL6002B19SDR MALA020361Control Valve · malfunctionedWHEN SELECTING GEAR DOWN DID NOT GET 3 GREEN LIGHTS, RESET LANDING GEAR CONTROL CB AND GOT 3 GREEN. R&R LANDING GEAR CONTROL VALVE IAW AMM32, PERFORMED GEAR SWING AND LEAK CHECKS. ALL CHECKS GOOD.Jun 20, 2002 · Saab SF340ASDR UIA02003Selector Valve · failedLANDING GEAR WILL NOT EXTENED IN FLT. USED ALTERNATE EXTENSION, A/C SAFETY LANDING. AFTER CHECKING LANDING SYS, FOUND LANDING GEAR SELECTOR VALVE MALFUNCTIONED. REPLACED SELECTOR VALVE AND PERFORMED LANDING GEAR RETRACTION AND EXTENSION OPERATIONAL CHECKEDJun 18, 2002 · N15221 · Dhav DHC8311SDR USAASB02117Solenoid · faultySYR - FLT 251 - AFTER T/O FROM SYR, COULD NOT GET THE GEAR HANDLE TO MOVE PAST THE 'OFF' POSITION. CREW DID NOT OVERRIDE THE GEAR HANDLE BECAUSE OF A FLAPPING NOISE HEARD FROM THE NLG WW. FLT RETURNED TO FIELD AT SYR AND LANDED WITHOUT FURTHER INCIDENT. AFTJun 17, 2002 · N585US · Boeing 737301SDR 2002FA0000765Relay · failedLANDING GEAR FAILED TO EXTEND IN FLIGHT, GEAR WAS HAND CRANKED DOWN AND A SAFE LANDING WAS MADE. AIRCRAFT WAS PLACED ON JACKS AND THE LANDING GEAR CYCLED IAW MM. THE RELAY CONTROL STICK IN THE UP POSITION WHEN THE GEAR WAS CYCLED. RELAY WAS REMOVED AND A NEJun 17, 2002 · N5609S · Beech F33ASDR 2002F01119Linkage · obstructedPOS - FLT 8109 - ON APPROACH INTO POS, THE NOSE LANDING GEAR WOULD NOT FULLY EXTEND THROUGH NORMAL MEANS. ALTERNATE EXTENSION PROCEDURES WERE USED. FOREIGN MATTER INTERFERED WITH THE CORRECT OPERATION OF THE SYSTEM. CLEANED AND LUBRICATED THE NOSE LANDING GJun 14, 2002 · N223AS · Emb EMB120ERSDR AUS20020615Hose · failed(AUS) LT MAIN LANDING GEAR RAM DOWN HOSE FAILED ADJACENT TO THE END FITTING.Jun 13, 2002 · Boeing 73733ASDR QXEA0200887Sequence Valve · malfunctionedPSC- AFTER TAKEOFF WHEN GEAR WAS SELECTED UP NR 2 HYD PRESSURE AND QUANTITY DROPPED TO ZERO. NR 2 ENGINE HYDRAULIC PUMP ILLUMINATED. MLG REMAINED RED, WHILE NOSE GEAR RETRACTED. LT MLG DOOR DID NOT OPEN, THE NOSE AND RT GEAR DOOR REMAINED AMBER. NR 2 HYD PUMPJun 13, 2002 · N379PH · Dhav DHC8202SDR 2002FA0000770Relay · sticksLANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. AIRCRAFT WAS PLACED ON JACKS AND THE LANDING GEAR CYCLED IAW MM. INSPECTION OF THE SYSTEM FOUND THAT THE DYNAMIC RELAY WOULD STICK IN THE DOWN POSITION. A NEW DYNAMIC RELAY WAS INSTALLED AND THE SYSTEM OPERATIOJun 11, 2002 · N1569A · Beech F33ASDR 2002FA0000769Motor · noisyGEAR MOTOR MAKES GRINDING NOISE WHEN THE GEAR IS RETRACTED. MOTOR WAS REMOVED AND A NEW MOTOR INSTALLED OPERATION OF THE GEAR SYSTEM IAW MM, CHECKED NORMAL.Jun 11, 2002 · N8252T · Beech F33ASDR UHL2002F00002Hose · chafedAFTER DEPARTURE, UPON SELECTING GEAR UP HYDRAULIC WARNING LIGHT ILLUMINATED WITH ASSOCIATED (2620) PRESSURE READING ON GAUGE LANDING GEAR EXTENDED RETRUNED TO FIELD, MAINTENANCE INSPECTED, FOUND NOSE RETRACT CYLINDER HOSE CHAFFED THROUGH. REPLACED HOSE, SERVIJun 10, 2002 · N340SZ · Saab SF340ASDR COMA0260366Bracket · bentFLIGHT 5127 NLG WILL NOT RETRACT.STRAIGHTENED NLG CENTERED SENSOR BRACKET.Jun 9, 2002 · N446CA · Cndair CL6002B19SDR UPS02638579Sequence Valve · failedINSPECTION TYPE:N/A ATB AFTER T/O LEFT GEAR WOULD NOT GO UP, AFTER FEW TRIES, GEAR WENT UP BUT WOULD NOT COME DOWN. ALTERNATE METHOD WAS USED TO LOWER THE GEAR. A/C REMAINS OUT OF SERVICE. PSER TEST CARRIED OUT, SYS OPS NORMAL PSEU BIT HISTORY CHRO, REGISTEJun 9, 2002 · N317UP · Boeing 76734AFSDR 2002FA0000785Gear · wornDURING LANDING GEAR RETRACTION PILOT REPORTED LAND GRINDING NOISE. CAUSED BY WORN OUT GEAR BOX INTERNAL SYSTEM. INSPECTED WORN OUT GEARS TOOTH.Jun 8, 2002 · N5403M · Cessna 402BSDR DHL2002363007Light · inoperativeLANDING GEAR ON WD PANEL INDICATES NO LIGHT ON LEFT MAIN GEAR. REPLACED LT MLG INDICATION LAMP ON FWD PANEL AND OPS CHECKS GOOD IAW M/M 33-14-00.Jun 8, 2002 · N363DH · Airbus A300B4203SDR 2002F00617Landing Gear · malfunctionedFLIGHT NUMBER 381, WHEN LOWERING THE LANDING GEAR ON APPROACH INTO DEN, THE RIGHT GEAR WAS SLOW TO ILLUMINATE A GREEN LIGHT. THE GEAR WAS VERIFIED DOWN AND LOCKED BUT CHANGED TO A RIGHT GEAR UNSAFE INDICATION, MANUAL GEAR EXTENSION WAS UNSUCCESSFUL. THE AIRCJun 8, 2002 · N308TZ · Boeing 73783NSDR GAIA02069OPAccessory Unit · failedDURING APPROACH OF FLIGHT NR 1849 FROM MSP TO SEA, THE RIGHT MAIN LANDING GEAR INDICATED UNSAFE. CREW DID A 'GO AROUND' AND ON SECOND APPROACH GOT ALL GREEN LIGHTS. SECONDARY INDICATIONS WERE NORMAL. CREW DECLARED AN EMERGENCY INTO SEA. AIRCRAFT LANDED WITJun 7, 2002 · N77780 · Boeing 727232SDR AUS20020718Bracket · missing(AUS) RH MAIN LANDING GEAR UPLOCK ASSEMBLY BRACKET AND SPRING MISSING.THE BRACKET IS ATTACHED TO THE RIB LOCATED IN THE RH WHEEL BAY BY THREE RIVETS AND IT APPEARS THAT THE RIVETS FAILED PROBABLY DUE TO AGE HARDENING. LANDING GEAR COLLAPSED ON TOUCHDOWN.Jun 7, 2002 · Beech 95B55SDR AUS20020608Arm · broken(AUS) RH MAIN LANDING GEAR ARM BROKEN AND BENT.Jun 7, 2002 · Piper PA31350SDR COMA0260358Selector Valve · malfunctionedFLIGHT 5882 GEAR DISAGREE WARNING, NLG DID NOT EXTEND - USED MANUAL EXTENSION.REPLACED THE NLG SELECTOR VALVE.Jun 6, 2002 · N975CA · Cndair CL6002B19SDR CA020725012Brace · sheared(CAN) AFTER TAKE OFF. LT MLG WOULD NOT RETRACT, EICAS GEAR DISAGREE DOOR LIGHT AND GEAR LIGHT ON. AIRCRAFT RETURNED TO AIRPORT. FOUND LT BEAR SIDE BRACE LOCK ACTUATOR PISTON SHAFT SHEARED. REPLACED ACTUATOR AND SYSTEM CHECKED NORMALJun 5, 2002 · Boeing 767233SDR 2002F00616Bracket · crackedFOUND LEFT MAIN GEAR UPLOCK ACTUATOR HOOK BRACKET CRACKED AT ONE OF THE RIVET HOLES ATTACHING IT TO THE FORWARD WHEEL WELL WALL.Jun 5, 2002 · N359EJ · Cessna 560CESSNASDR AUS20020531Landing Gear · failed(AUS) LT MAIN LANDING GEAR FAILED TO RETRACT.Jun 4, 2002 · Boeing 767*SDR COMA0260355Landing GearFLIGHT 5494 NOSE GEAR DISAGREE WARNING. NLG UNSAFE INDICATION.INSPECTED NLG AND PERFORMED EXT AND RETRACTION CHECKS. NO FAULTS FOUND.Jun 4, 2002 · N952CA · Cndair CL6002B19
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