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.
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
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR 2003F00051Landing Gear · malfunctionedFLT 3893 - DEN-ONT - RETURNED TO FIELD AND DECLARED AN EMERGENCY WHEN THE NLG WOULD NOT RETRACT AFTER TAKEOFF. THE CREW RECEIVED A 'GEAR DISAGREE' AND 'NLG DOOR' WARNING MESSAGES. MAINTENANCE IS CURRENTLY TROUBLESHOOTING DISCREPANCY. (M)SDR SWIA200211412Landing Gear · malfunctionedUPON GEAR RETRACTION, WE GOT A GEAR DISAGREEMENT ON BOTH MAIN GEAR WITH LOUD VIBRATION. CYCLED GEAR 3 TIMES. DID NOT CORRECT IT. RETURNED TO RDM. PERFORMED GEAR SWING. SYSTEM OPS CHECK GOOD. COULD NOT DUPLICATE DISCREPANCY.SDR 000219Landing Gear · malfunctionedLANDING DISAGREE MESSAGE AND LANDING GEAR WOULD NOT RETRACT.SDR GTIA021314Arm · bentFTW - COULD NOT GET GEAR LIGHT TO TURN FROM RED TO GREEN WHEN USING EMERGENCY GEAR EXTENSION BOTH PRESSURIZED AND UNPRESSURIZED HYDRAULICS. REMOVED SHAFT, SPRING, RETAINER BLOCK, SUPPORT AND ARM. UPON FURTHER INSPECTION FOUND ARM BENT, BEARINGS WORN IN SPRINSDR DL72W021240Bushing · wornATB TO TPA - LANDING GEAR WOULD NOT RETRACT AFTER TAKE-OFF FOUND AIR TO GROUND SENSOR ACTUATING ARM PIVOT BUSHING - EXCESSIVE PLAY - REPLACED SAME - OPS CHECKED GOOD PER M/MSDR MWEA020643Control Cable · out of adjustCREW UNABLE TO RAISE LANDING GEAR. FOUND CABLE TENSION LOW AND ADJUSTED CABLE AND CONFIRMED PROPER RIG.SDR MWEA020630Landing Gear · malfunctionedCREW WAS UNABLE TO RAISE LANDING GEAR. -- FOUND TENSION ON CABLE RUN 116 A & B LOW. PERFORMED STEPS 1-5 OF ADJUSTMENT TEST, SERVICED NOSE STRUT AND REMOVED AND REPLACED LEFT AND RIGHT NOSE TIRE.SDR CA021028004Torque Link · cracked(CAN) DURING A LANDING GEAR INSPECTION THE TECHNICAIAN FOUND THE CENTER POINT OF TORQUE LINK PART NUMBER 14470 CRACKED.SDR AUS20021275Torque Tube · cracked(AUS) LH MAIN LANDING GEAR TORQUE TUBE CRACKED AND TWISTED.SDR 02FDEA00768Pivot Assy · seizedLANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. IN SYS 1 OR 2 TROUBLESHOT INTERLOCK SYSTEM. FOR NR 1 AND NR 2 SYSTEMS, FOUND ALL ELECTRICAL FUNCTIONS CHECK GOOD. CHECKS GOOD WITH GROUND ON RECEPTACLE OF PROX BOX AT PINS 44 AND 55. JACKED AIRCRAFT IAW M/M ANDSDR XNOA01082ValveON FINAL APPROACH INTO KMCO LANDING GEAR WOULD NOT EXTEND WHEN GEAR HANDLE WAS PLACED IN EXTEND POSITION. FOLLOWED QRH & PERFORMED MANUAL EXTENSION. AIRCRAFT HAS BEEN INSPECTED AND FOUND SAFE FOR INTENDED FERRY FLIGHT TO KMIA. GEARS TO REMAIN EXTENDED DOWN THRSDR CA021105002Guide · bent(CAN) NLG UPPER CABLE GUIDE FOUND BENT. THIS HAS OCCURRED DURING LANDING GEAR RETRACTION. THE GUIDE ASSY CAN BE PULLED FORWARD TO AN OVER CENTER CONDITION WHEN GEAR IS DOWN, THIS WILL PREVENT PROPER FOLDING OF THE GUIDE DURING GEAR RETRACTION. THE GUIDE AND WISDR USAASA02089Uplock · malfunctionedCLT - FLT 926 - EN ROUTE LGA-CLT - WHILE IN CRUISE FLIGHT, A NOSE GEAR 'UNLOCK' LIGHT BECAME ILLUMINATED ON THE LANDING GEAR PANEL, AND AN ECAM MESSAGE 'GEAR NOT UPLOCKED' WAS RECEIVED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE NOSE LASDR SIMA200229501Control Valve · malfunctionedDURING APPROACH, LANDING GEAR FAILED TO EXTEND WHEN SELECTED DOWN. RECYCLED GEAR HANDLE WITHOUT SUCCESS. ATTEMPTED MANUAL EXTENSION WITHOUT SUCCESS. ACTUATED EMERGENCY EXTENSION/GEAR FREEFALL, NOSE AND LT MAIN GEAR EXTENDED AND LOCKED, RIGHT MAIN GEAR EXTESDR C2XA02BT062Lever · faultyEWR---CO3543, CREW REPORTED "AIR RETURN TO EWR: LANDING GEAR WOULD NOT RETRACT QRH UNSUCCESSFUL." MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL LEVER IAW EMB145 AMM #32-32-02. REMOVED AND REPLACED LGEU IAW EMB145 AMM #32-32-01. LANDING GEAR SWING OPERSDR MALA020613Connector · brokenDURING LC1 INSPECTION, RT EXPLOSIVE BOLT CANNON PLUG BROKE IN HALF. MAINTENANCE REMOVED AND REPLACED RT EXPLOSIVE BOLT CANNON PLUG IAW SAAB WM 20-30-15. OPS CHECK GOOD.SDR MALA020612Connector · brokenDURING LC1 INSPECTION, LEFT EXPLOSIVE BOLT CANNON PLUG BROKE. MAINTENANCE REPLACED LEFT EXPLOSIVE BOLT CANNON PLUG IAW SAAB 340 WM 20/30-15.SDR USAASB02190Landing Gear · malfunctionedDTW - FLT 1904 - IN PREPARATION FOR LANDING AT DTW FROM PHL, AT APPROXIMATELY 1,500 FEET, CREW RECEIVED AN UNSAFE GEAR INDICATION WITH THREE RED AND THREE GREEN GEAR LIGHTS ILLUMINATING. CREW INITIATED A GO-AROUND AND RESET THE GEAR SELECTOR HANDLE DOWN. A NSDR USAASB0219010Landing Gear · malfunctionedDTW - FLT 1904 - IN PREPARATION FOR LANDING AT DTW FROM PHL, AT APPROXIMATELY 1,500 FEET, CREW RECEIVED AN UNSAFE GEAR INDICATION WITH THREE RED AND THREE GREEN GEAR LIGHTS ILLUMINATING. CREW INITIATED A GO-AROUND AND RESET THE GEAR SELECTOR HANDLE DOWN. A NSDR 2002UALA01607Sensor · damagedRETURNED TO FIELD DUE TO LEFT MAIN GEAR DOOR NOT UPLOCKED AFTER GEAR RETRACTION. SUPPLEMENTAL DATA UPDATE FOUND LH MAIN GEAR DOOR PROXIMITY SENSOR (29GA) AND CONNECTOR DAMAGED. REPLACED SENSOR AND CONNECTOR. ALSO DETERMINED LH MAIN LANDING GEAR UPLOCK ASSEMSDR AUS20021186Hose · failed(AUS) RT MAIN LANDING GEAR RETRACTION ACTUATOR HOSE SPLIT. LOSS OF HYDRAULIC FLUID.SDR REX2002F00011Spring · brokenUPON GEAR EXTENSION RIGHT MAIN LANDING GEAR DID NOT SHOW DOWN AND LOCKED. EMERGENCY DECLARED, GEAR WAS CYCLED SEVERAL TIMES AND DOWN AND LOCK INDICATION WAS CONFIRMED. LANDING WAS UNEVENTFUL. UPON INVESTIGATION, FOUND DOWN LOCK ASSIST SPRING BROKEN AND INTESDR AUS20021178Line · corroded(AUS) LANDING GEAR UP HYDRAULIC TUBE LOCATED IN NLG WHEEL WELL CORRODED BEYOND LIMITS.SDR AUS20021177Line · corroded(AUS) LANDING GEAR DOWN HYDRAULIC TUBE LOCATED IN NLG WHEEL WELL CORRODED BEYOND LIMITS.SDR COMA0260586Control Handle · malfunctionedFLIGHT 5537 LANDING GEAR CONTROL HANDLE CANNOT BE SELECTED TO UP.REPLACED THE LANDING GEAR CONTROL HANDLE ASSY.SDR CALA0200491Actuator · inoperativeTHE NLG WOULD NOT RETRACT AFTER TAKEOFF FROM LAX. THE AIRCRAFT WAS RETURNED TO LAX WHERE IT LANDED WITHOUT INCIDENT. THE NLG LOCK ACTUATOR WAS REMOVED AND REPLACED IAW MM 32-33-21-400. OPERATIONAL CHECKS WERE GOOD.SDR FAI001Washer · missingFOLLOWING TAKEOFF, GEAR RETRACTION FAILED, WITH GEAR STUCK IN-TRANSIT. A NOISE WAS HEARD FROM THE LEFT SIDE OF THE AIRCRAFT AT THE TIME OF FAILURE. EMERGENCY EXTENSION EFFORTS PRODUCED NO RESULTS, AND THE EMERGENCY EXTENSION HANDLE BECAME SEIZED. CONTACT WITH SDR C2XA02IA221Ecu · inoperativeTHE CREW NOTED THAT THE LANDING GEAR FAILED TO RETRACT. THE AIRCRAFT RETURNED TO AGU, AND LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS FERRIED FROM AGU TO IAH FOR MAINTENANCE. MAINTENANCE REMOVED AND REPLACED THE LGEU, PERFORMED A OPERATIONAL CHECK, NO DEFECTSSDR SWAA022382Actuator · crackedNOSE GEAR HYDRAULIC LEAK, DUE TO CRACKED NLG DOWN LOCK HYD ACTUATOR. REMOVED AND REPLACED NOSE GEAR DOWN LOCK ACTUATOR.SDR B3OR20020020Bolt · brokenAFTER TAKEOFF, PILOT NOTICED NOISE IN NOSE AREA, WIND NOISE IN COCKPIT. CREW WAS ABLE TO SEE NOSE GEAR DOORS WERE OPEN AND STEADY. REDUCED SPEED AND LOWERED LANDING GEAR WITH NO PROBLEMS. DOORS REMAINED OPEN AND STEADY. A/C LANDED WITHOUT MISHAP. FOUND THATSDR ABXA020233Landing Gear · malfunctionedAFTER TAKEOFF, THE LANDING GEAR WOULD NOT RETRACT. HYDRAULICS WERE NORMAL, NO OTHER ABNORMAL INDICATIONS. RECYCLED GEAR, OPS CHECKED GOOD. NO FURTHER DIFFICULTIES. INSPECTED ALL THREE LANDING GEAR AND DOORS. NO DEFECTS NOTED. CYCLED LANDING GEAR FOUR TIMSDR DXT2002F00004Manifold · inoperativeAFTER 1.5 HOURS AT FL430, WHILE DESCENDING THROUGH FL180 AT 240 KNOTS, THE CREW HEARD A LOUD RUSHING NOISE FROM FRONT OF THE AIRCRAFT AND THE NOSE GEAR LIGHT CAME ON FOR 2 SECONDS. THE LIGHT THEN WENT OUT, THE NOISE STOPPED AND THE GEAR LOWERED NORMALLY IN TSDR ALG2003F00048Link Assy · inoperativeDURING LANDING, WHEN PILOT LOWERED THE LANDING GEAR, HE HEARD AN AUDIBLE THUMP, DURING HOVER ANOTHER PILOT REPORTED TO HIM THAT THE RIGHT MAIN GEAR WAS DOWN. THE COCKPIT LANDING GEAR LIGHT INDICATED THAT WERE UP AND SAFE, THE GEAR WAS EXTENDED AND NORMAL LANDSDR COMA0260574Landing GearGEAR DISAGREE MESSAGE.COULD NOT DUPLICATE, FOUND NO FAULTS WITH GEAR EXTENSION OR RETRACTION SYSTEM.SDR CA021008002Valve · failed(CAN) AFTER T/O LANDING GEAR LEVER TOOK 2-3 ATTEMPS TO MOVE FROM DOWN TO UP.AS PER T.S.M. SAFTY VALVE 49GA FAILED TEST. REPLACED AIRSPEED INTERLOCK VALVE PER AMM 32-31-17 AND OPERATIONAL CHECK CARRIED OUT. PASSED.SDR COMA0260563Selector Valve · malfunctionedGEAR DISAGREE WARNING, NOSE LANDING GEAR DID NOT INDICATE SAFE ON 1ST GEAR EXTENSION.REPLACED THE NOSE LANDING GEAR SELECTOR VALVE.SDR QXEA0201590Link · inoperativePDX-RIGHT GEAR DOORS EITHER DID NOT CLOSE ON GEAR RETRACTION OR FELL OPEN IN FLIGHT. NO COCKPIT INDICATION. REMOVED AND REPLACED RIGHT HAND REAR MAIN LANDING GEAR LEFT HAND DOOR CONNECTING LINK. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR GLBA2002156Torque Knee · brokenLEFT MAIN GEAR TORQUE KNEE BROKE ON ROLL-OUT, REPLACED MAIN GEARSDR CALA0200480Solenoid · inoperativeTHE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM CLE. THE GEAR OVERRIDE TRIGGER WAS USED AND THE GEAR RAISED. THE AIRCRAFT WAS RETURNED TO CLE WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED A GEAR SWING AND COULD NOT DUPLICATE THE FAILURE. THE LASDR SWIA200211292Uplock · out of rigRIGHT MAIN LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. RETURNED TO DRO. RUNNING GEAR UP AND DOWN, FOUND THE UPLOCK HOOK TO BE OUT OF RIG. ADJUSTED UPLOCK HOOK ACTUATOR ROD PER MM CHAPTER 32-32-09. OPS CHECK GOOD.SDR C2XA02IA210Control Unit · inoperativeTHE CREW NOTED THAT THE LANDING GEAR WOULD NOT RETRACT,AND RETURNED TO IAH, AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT, PERFORMED A OPERATIONAL CHECK OF THE LANDING GEAR SYSTEM, NO DEFECTS NOTED, AND THE AISDR COMA0260557Pseu · malfunctionedFLIGHT 5214 GEAR DISAGREE WARNING, NLG INDICATED UNSAFE.REPLACED THE PSEU.SDR COMA0260555Landing GearFLIGHT 5460 LANDING GEAR DISAGREE WARNING.COULD NOT DUPLICATE. LANDING GEAR EXTENSION AND RETRACTION CHECKS NORMAL.SDR AUS20021103Tube · corroded(AUS) LANDING GEAR DOWN' PIPE CORRODED.SDR AUS20021102Tube · corroded(AUS) LANDING GEAR UP' HYDRAULIC PIPE CORRODED.SDR AALA20021396Linkage · disconnectedTUL - FOUND DURING DESCENT TO LANDING WHEN GEAR WAS EXTENDED, GEAR DOOR LIGHT WOULD NOT EXTINGUISH. RAN ABNORMAL PROCEDURE AND LANDED WITH GEAR DOORS EXTENDED, MINIMIZED LANDING ROLL. CHECKED AND FOUND LEFT DOOR SEQUENCE LINKAGE DISCONNECTED, RECONNECTED LINSDR RU3A02009Powerpack · malfunctionedPUT GEAR HANDLE DOWN, NOTHING HAPPENED, NO LIGHTS, NO LANDING GEAR EXTENDED. EXECUTED MANUAL EXTENSION PROCEDURE, THREE GREEN LIGHTS, NO RED, LANDED UNEVENTFUL. PREVIOUS TO ABOVE, ELECTRICAL (SURGE). FAILED AUTOPILOT AND TECHS PANEL. RESET PANEL AND AUTOPISDR MALA020577Control Box · malfunctionedDURING APPROACH OF FLIGHT 3141 TO DTW, GEAR DID NOT COME DOWN AFTER CYCLING C/B AND GEAR STILL WOULD NOT COME DOWN. BROKE OFF APPROACH, CYCLED GEAR. ALL INDICATIONS NORMAL. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL BOX IAW SAAB AMM 32-00-00. INSDR C2XA02BT058Control Unit · faultyCREW REPORTED, "GEAR NOT RETRACTING." MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR ELECTRONIC UNIT AND LANDING GEAR CONTROL LEVER IAW EMB145 AMM 32-32-01 AND 32-32-02. OPERATIONAL CHECKED SYSTEM GOOD. AIRCRAFT RELEASED FOR SERVICE.SDR COMA0260542Landing GearFLIGHT 5968 GEAR DISAGREE MESSAGE - NLG DID NOT RETRACT.SERVICED THE NLG SHOCK STRUT WITH OIL AND N2 PER AMM.
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