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 USAASB98181Uplock · malfunctionedCLT - FLT 798 - CAPT REPORTED AT FL180 AND 310 KNOTS, ALL THREE LANDING GEAR EXTENDED WITH THE GEAR SELECTOR IN THE 'OFF POSITION. CREW SLOWED A/C DOWN AND RAISED THE GEAR SELECTOR TO THE 'UP' POSITION. NOSE GEAR RETRACTED AND THE MAINS STAYED DOWN FOR ABOUTSDR RAIA980708Hose · failedFLT 4734 - FAT - HYDRAULIC SYSTEM PRESSURE WENT TO '0'. MAINTENANCE REPLACED RIGHT MAIN GEAR RADIUS ROD RETRACT HOSE. (M)SDR DHL9872165DFitting · crackedAT D-CHECK, LEFT MLG UPLOCK SUPPORT FITTING CRACKED AT AFT MOUNT LUG. REMOVED AND REPLACED FITTING PER SRM 51-14-1. N/R 7591.SDR VTZA98239Switch · failedFLT 6210 - BDL-IAD - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO GEAR WOULD NOT RETRACT AFTER TAKEOFF. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED AOG SWITCH ON LEFT MAIN LANDING GEAR. OPSSDR USAASB98176Circuit Breaker · trippedDCA - FLT 1950 - AFTER TAKEOFF, CREW COULD NOT RETRACT THE LANDING GEAR. FLIGHT RETURNED TO FIELD AT DCA AND LANDED WITHOUT INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE PINNED THE GEAR AND PLACED THE AIRCRAFT IN THE AIR MODE. PROBLEM WAS DUPLICATED. FSDR HALA9800220Control Cable · out of adjFLT 241 - HNL - UNABLE TO RAISE LANDING GEAR HANDLE AFTER TAKEOFF. ABNORMAL PROCEDURES ADHERED TO GEAR WAS RETRACTED, NO GROUND MODE PROBLEM, FLIGHT NORMAL. ADJUSTED ANTI-RETRACTION CABLE SYSTEM PER DC-9 MM 32-31-1. OPS AND GEAR SWING CHECK OK. (M)SDR AU981547Side Brace · faulty(AUS) RIGHT MAIN LANDING GEAR SIDE BRACE FAULTY. LANDING GEAR COMPONENTS STIFF IN OPERATION. MAIN LANDING GEAR COLLAPSED DURING LANDING.SDR 98ZZZX2985Bellcrank · failedBELLCRANK ASSEMBLY BROKE. REASON UNKNOWN. NO DOWN AND LOCK INDICATION IN COCKPIT. AIRCRAFT LANDED WITH LEFT MAIN GEAR COLLAPSING UPON TOUCHDOWN.SDR CA980724020Flex Hose · cracked(CAN) THE LEFT GEAR RETRACT FLEX HOSE CRACKED AND BURST AT THE FIXED END CAUSING FLUID LOSS FROM THE MAIN SYSTEM. EMERGENCY SYSTEM USED TO EXTEND GEAR. PART TC: 11,725.SDR 98ZZZX3075Bracket · wornANNUAL INSPECTION FOUND THE RIGHT MAIN LANDING GEAR RETRACT BRACKET WAS VERY LOOSE. FOUND THE EYE BOLT LOOSE IN THE BUSHING AND THE BUSHING LOOSE IN THE BRACKET. THIS BRACKET IS NOT INCLUDED IN THE AD 97-01-01. REPLACED BRACKET ASSY.SDR 98ZZZX2686Uplock Pin · failedON LANDING, NOSE GEAR COLLAPSED. SECTION OF LOWER DRAG BRACE FOUND ON RUNWAY. SECTION HAD BROKEN OFF AT OVERCENTER PIN. UPLOCK P/N FAILED, BOTH ENDS DEPARTED AIRCRAFT AND WERE NOT FOUND. SECTION OF UPLOCK PIN REMAINED IN NOSE GEAR UPPER STRUT HOUSING. BEESDR CALA9801219Sequence Vlv · leakingTHE A SYSTEM HYDRAULIC FLUID WAS LOST WHEN LANDING GEAR WAS RETRACTED AFTER TAKEOFF FROM CRP. THE FLIGHT WAS CONTINUED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE LT MLG LOCK SEQUENCE VALVE LEAKING. THE SEQUENCE VALVE WAS REMOVED AND REPLSDR AU980932Hook · sheared(AUS) RIGHT MAIN LANDING GEAR DOWNLOCK HOOK TO ACTUATING ROD ATTACHMENT RIVETS SHEARED.SDR AALA981345Accessory Unit · malfunctionedDTW - FLT 1768 - DURING LANDING APPROACH, GREEN GEAR DOWN AND LOCKED INDICATOR CHANGED TO RED. GEAR WAS RECYCLED AND THE RED GEAR UNSAFE INDICATOR REMAINED ILLUMINATED. CREW FLEW TO SAFE ALTITUDE AND VISUALLY CHECKED GEAR INDICATORS WHICH INDICATED GEAR WAS DSDR VJ9800219Bumper · wornUNSATISFACTORY GEAR UPLATCH CHECK OF LT MLG; DOOR OPEN AND GEAR UNSAFE INDICATION. FLIGHT CREW ELECTED TO RETURN TO ATL MAINTENANCE BASE AS A PRECAUTIONARY MEASURE. REPLACED LT MAIN TORQUE LINK BUMPER; GEAR SWING PERFORMED AND CHECKED GOOD.SDR SWIA971228Control Box · malfunctionedAFTER TAKEOFF, LEFT MAIN LANDING GEAR DID NOT RETRACT. MADE A STRANGE NOISE (SURGING HYDRAULIC AND/OR WIND NOISE). LOWERED GEAR AND LANDED NORMALLY AFTER RETURNING TO LA. REPLACED LANDING CONTROL BOX.SDR MASA98134Power Pack · leakingFLT 5258 - LEB-LGA - ON CLIMB-OUT AT 160 KNOTS, THE CREW NOTICED THE GEAR HANDLE ILLUMINATED. THE FIRST OFFICER SAW THE RT MAIN LANDING GEAR FULLY EXTENDED. THE CREW HEARD THE HYDRAULIC POWER PACK CYCLE AND THE GEAR RETRACTED. COMPLETED FLIGHT AND LANDED WISDR 99ZZZX710Bracket · separatedTHE BRACKET ASSY SEPARATED AT THE BEARING BOSS DURING LANDING GEAR RETRACTION. IT APPEARS THAT THERE MAY HAVE BEEN A CRACK WHICH WENT UNDETECTED IN THE BEARING BOSS AREA. DYE PENETRANT INSPECTION RECOMMENDED.SDR AU980777Downlock · cracked(AUS) NOSE LANDING GEAR DOWNLOCK ASSEMBLY BROKEN AT BUSHING AT PIVOT POINT. SUSPECT CRACK HAD BEEN PRESENT FOR SOME TIME. PART TOTAL CYCLES: 7,184.SDR USAASB98169Lock Actuator · failedROC - FL 1795 - SHORTLY AFTER RAISING THE LANDING GEAR AFTER TAKEOFF FROM DCA, THE NOSE LANDING GEAR GREEN LIGHT REMAINED ON ALONG WITH THE RED UNSAFE LIGHT. COCKPIT NOISE INDICATED THE GEAR DOORS WERE STILL OPEN. RECYCLED GEAR AND RECEIVED ALL THREE GEAR GRSDR RAIA980704Bolt · brokenALO - FLT 7469 - RIGHT GEAR WOULD NOT RETRACT TO UP AND LOCKED POSITION. REPLACED RT MAIN UPLOCK SWITCH MOUNT BOLT. (M)SDR C2XA98IA245Sequence Valve · out of adjustIAH - FLT 3725 - PILOT REPORTED THE LEFT GEAR DID NOT RETRACT. THE AIRCRAFT RETURNED TO IAH AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND A LOOSE CONNECTION AT THE LANDING GEAR RELAY BOX, AND THE LEFT GEAR INBD SEQUENCE VALVE TO BE OUT OF ADJUSTMENT. MAINTSDR 98ZZZX3034Angle · crackedDURING A PHASE INSPECTION, FOUND A CRACK IN THE OUTBOARD END OF THE RT MAIN GEAR UPLOCK HOOK SUPPORT ANGLE WHICH ATTACHES TO THE FORWARD WING SPAR WEB. CRACK ORIGINATES AT THE OUTBOARD HI-LOCK HOLE AND EXTENDS FOR A TOTAL LENGTH OF APPROXIMTELY 1.0 INCH. INSSDR UPS98527086Sequence Valve · malfunctionedINSPECTION TYPE-N/A, GEAR DISAGREE DISPLAYED WITH GEAR HANDLE UP. ALSO, EICAS GEAR DOOR DISPLAYED. DOORS AND GEAR AMBER LIGHTS ILLUM, ALL GREEN DN LGTS EXTIN. THERE WAS A VIBRATION, RECYCLED THE GEAR, THE GEAR CYCLED SLOWLY AT 250 KNOTS. REMOVED AND REPLACSDR HEEA0015117Priority Valve · faultyLANDING GEAR TAKES TOO LONG TO EXTEND AND RETRACT.SDR CALA9801189Solenoid · inoperativeTHE AIRCRAFT HAD A BRIEF HISTORY OF THE LANDING GEAR LEVER BINDING DURING GEAR RETRACTION. MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR LEVER LATCH SOLENOID IAW MM 32-31-31 AND OPERATIONAL CHECKS WERE GOOD.SDR CA980713017Line · leaking(CAN) HYDRAULIC LEAK FROM NR 1 NACELLE, NR 2 HYDRAULIC SYSTEM. LEAK FOUND ON NR 2 SYSTEM MLG UP PRESSURE LINE ASSY NEAR STA XN207.00.SDR C2XA98IA242Control Unit · inoperativeIAH - FLT 3684 - THE PILOT REPORTED A SEVERE VIBRATION WAS FELT AFTER THE LANDING GEAR WAS SELECTED TO THE UP POSITION. THE AIRCRAFT RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT AND MAINTENANCE REMOVED AND REPLACED THE LANDING GEAR CONTROL BOX, AND THE AISDR VTZA98227Downlock · dirtyJFK/BOS - FLT 6478 - DURING APPROACH AT 1020 HOURS ON 6-29-98, AIRCRAFT MADE A SCHEDULED LANDING AT BOS WITH ONE DISCREPANCY WHICH WAS LT GEAR DOWNLOCK INDICATION FLICKERS ON AND OFF. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SDR EIAA980215Retract Mech · malfunctionedHKG - LOG PAGE: F08753 - AFTER TAKEOFF, LEFT WING GEAR FAILED TO GO UP, RECYCLED GEAR ONCE, NO HELP. RETURNED TO HKG. RIGGING CHECK ACCOMPLISHED WITH NO ADJUSTMENTS PERFORMED, ALL TENSION WITHIN LIMITS PER MM 32-31-00. RETRACTION AND EXTENSION CHECKS CARRISDR C2XA98CL047Relay · failedCLE - FLT 3259 - CREW REPORTED THAT ON DESCENT THE LANDING GEAR DID NOT EXTEND NORMALLY, THE ELECTRIC OVERRIDE SYSTEM WAS USED TO EXTEND THE GEAR WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT THAN REMOVED AND REPLACED THE LANDING GEAR RELAY BOXSDR USAASB98159Hydraulic Line · leakingBOS - FLT 354 - AFTER TAKEOFF FROM BOS, CREW RECEIVED A NOSE LANDING GEAR RED LIGHT ALONG WITH A VIBRATION. CREW DECIDED TO RETURN TO FIELD TO BOS. RECEIVED THREE GEAR GREEN LIGHTS WHEN GEAR WAS LOWERED. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCYSDR VTZA982243Relay · interferingFLT 6260 - IAD-BUF - DURING CLIMB, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO GATE AT IAD WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND SCRAPPER RING INTERFERING WITH AOG RELAY. MAINTENANCE PROPOSITISDR TWAA9810202Bolt · brokenSTL - FLT 617 - AFTER TAKEOFF FROM SGF, THE RT MAIN LANDING GEAR WOULD NOT RETRACT. OPERATED SGF TO STL WITH RT GEAR EXTENDED AT REDUCED AIR SPEED. FOUND RT MLG BUNGEE ACTUATOR PISTON END EYE BOLT BROKEN OFF. REPLACED BUNGEE. CHECK-C 7-19-97 STL. (X)SDR 98ZZZX2625Bolt · bentSUBMITTER OPERATES 8 SENECCA AIRCRAFT IN FLIGHT SCHOOL CONDITIONS AND CONTINUOUSLY FINDS AN 7-35 UPPER DRAG LINK BOLT (NOSE GEAR) BENT WHICH DIRECTLY AFFECTS THE DOWNLOCK RIGGING CAUSING COLLAPSE. SUBMITTER STATED THIS WHOLE DESIGN IS VERY LIGHT-WEIGHT AND POSDR PCAA9800775Hose · failedDURING CLIMB-OUT FROM MDT, UPON GEAR RETRACTIO NLEFT MAIN GEAR UNSAFE, NOSE, AND RIGHT MAIN DOOR LIGHTS REMAINED ILLUMINATED. GEAR RETRACTED FULLY AFTER APPROXIMATELY 1 MINUTE. AIRCRAFT RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT SDR AU980710Link · cracked(AUS) NOSE LANDING GEAR UPPER TORQUE LINK CRACKED. CRACKS APPEAR TO ORIGINATE FROM CORROSION PITTING. PART TOTAL CYCLES: 5,150.SDR 9809629996Retract Mech · out of adjustNOSE LANDING GEAR WOULD NOT EXTEND ON LANDING INTO IAD. CREW RECYCLED GEAR AND NOSE GEAR EXTENDED NORMALLY WITH PROPER INDICATIONS. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR OVERCENTER LINKAGE AND LEFT DOOR OUT OF RIG. ADJUSTED LINKAGE SDR SABA290032Valve · failedBLT/CGS - FLT 5052 - ON TAKEOFF FROM CHARLOTTE, THE NOSE GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO CHARLOTTE. NO EMERGENCY WAS DECLARED. AIRCRAFT LANDED WITH NO OTHER PROBLEMS. MAINTENANCE FOUND A BAD GEAR RELEASE VALVE. REMOVED AND REPLACED VALVE. GESDR MALA976155Relay · failedON DESCENT, HYDRAULIC LANDING CONTROL BREAKER POPPED REPEATEDLY, USED THE EMERGENCY GEAR EXTENSION QRH PROCEDURE TO EXTEND GEAR, LANDING WITHOUT INCIDENT. MAINTENANCE REPLACED RELAY AND CONNECTOR 15GA AND 15GAJ1, REPLACED SEPARATION BOLTS. ALL CHECKS GOOD PESDR DL72S981322Actuator · brokenNOSE GEAR WOULD NOT GO DOWN AND LOCKED WHEN GEAR EXTENDED. FOLLOWED LANDING GEAR EXTENSION MALFUNCTIONS PER POM. GEAR CAME DOWN AND LOCKED WITH MANUAL EXTENSION NOSE GEAR. FOUND UPLOCK CYLINDER ROD END PULLED OUT. REPLACED UPLOCK CYLINDER AND PERFORMED NOSSDR CA980707013Line · leaking(CAN) AFTER TAKEOFF, NR 2 HYDRAULIC SYSTEM LOST FLUID. AIRCRAFT RETURNED OK. INSPECTION FOUND THE NOSE GEAR DRAG STRUT ACTUATOR HYDRAULIC LINE LEAKING. LINE AND NR 2 ENGINE DRIVEN PUMP REPLACED.SDR CA980707012Line · leaking(CAN) NR 2 NACELLE FOUND WITH HYDRAULIC LEAK. RIGHT MLG DOWN, PRESSURE HYDRAULIC TUBE FOUND LEAKING.SDR CA980707011Line · leaking(CAN) NR 2 NACELLE SHOWING SIGNS OF FLUID LEAK. RIGHT MLG STABILIZER DOWN, HYDRAULIC LINE FOUND LEAKING.SDR AU980709Bushing · loose(AUS) NOSE LANDING GEAR UPPER DRAG BRACE RIGHT BUSHING LOOSE. PART TOTAL CYCLES: 1,870.SDR DL73E981310Circuit Breaker · trippedAFTER T/O, LND GEAR HANDLE WOULD NOT COME UP. C/W POM, PULLED RED LOCK OVERRIDE TRIGGER, RAISED GEAR, CONTINUED NML. AT GATE, MECH FOUND LVR LATCH C/B POPPED. TESTED LEV LATCH LOCK SOLENOID PER MM 32-31-31 PG 402 SEVERAL TIMES OPN TEST NML. C/B CKS NML. LSDR CA980707029Switch · out of rig(CAN) ON APPROACH, PILOT SELECTED GEAR DOWN AND HAD NO NOSE GEAR INDICATION. RECYCLED GEAR AND RECEIVED ALL GREEN LIGHTS, BUT ALSO HAD A GEAR INTRANSIT AND HYDRAULIC PRESSURE ON LIGHT. PULLED ALTERNATE GEAR EXTENSION WHICH PUTS 2,000 PSI ON DOWN SIDE AND LANSDR 9809579996Bungee Cylinder · failedDURING APPROACH, NOSE LANDING GEAR GREEN LIGHT DID NOT ILLUMINATE AFTER GEAR EXTENSION. FLIGHT CREW UTILIZED EMERGENCY GEAR EXTENSION PROCEDURES AND CONFIRMED THROUGH PEEP HOLE THAT GEAR WAS DOWN AND LOCKED. EMERGENCY EQUIPMENT WAS REQUESTED ON STANDBY AS A SDR UPS98526992Sequence Valve · failedINSPECTION TYPE-N/A, NOSE GEAR FAILED TO RETRACT. REMOVED AND REPLACED NOSE SEQUENCE VALVE IAW B757 MM32-34-05. CLEANED AND LUBED NOSE GEAR RETRACT LINKAGE AND GEAR BUSHINGS PREFORMED NOSE GEAR RETRACTION TEST PER MM 32-34-00. A 21 SECOND RETRACT TIME, SYSTSDR AU980714Drag Brace · broken(AUS) MAIN LANDING GEAR DRAG BRACE ASSEMBLY CENTER TORQUE SHAFT SUPPORT LUGS BROKEN. TORQUE SHAFT BENT AND BROKEN.
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