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 CA981125012Line · leaking(CAN) AIR TURN BACK DUE LANDING GEAR TILT AND MONITOR MESSAGES ON TAKEOFF. REPLACED PSEU PER FIM TROUBLESHOOTING PROCEDURE. SECOND TAKEOFF SAME PROBLEM RECURRED. FOUND HYDRAULIC LEAK ON TILT ACTUATOR HOSE. PROXIMITY SENSOR SWITCHES CHECKED, RESISTANCE ALL SDR AU981242Pin · cracked(AUS) RIGHT MAIN LANDING GEAR PIN CRACKED.SDR 98ZZZX3883Uplock Hook · failedTHE LT MAIN GEAR UPLOCK HOOK FAILED ON RETRACTION. FAILURE OCCURRED ACROSS THE UPLOCK HOOK BOSS SEPARATING THE UPLOCK ACTUATOR FROM THE HOOK PORTION OF THE UPLOCK ASSY CAUSING THE GEAR TO REMAIN LOCKED IN WHEEL WELL UPON EXTENSION. EMERGENCY PROCEDURES FAILESDR AU981278Valve · faulty(AUS) MAIN LANDING GEAR PRIORITY VALVE SUSPECT FAULTY. PART TC: 6,122.SDR CALA9801856Link · brokenTHE RT MLG LIGHT AND GEAR DOOR OPEN LIGHT REMAINED ILLUMINATED AFTER GEAR RETRACTION LEAVING MIA. THE AIRCRAFT WAS DIVERTED TO MCO WHERE IT LANDED SAFELY. MAINTENANCE FOUND THE RT MLG UP ACTUATOR LOWER LINK BROKEN. THE LINK WAS REMOVED AND REPLACED IAW MM 3SDR CA981022010Switch · out of adjust(CAN) WHEN LANDING GEAR SELECTED UP, THE GEAR UNSAFE LIGHT REMAINED ON. DURING MAINTENANCE RETRACTION TESTS, THE LEFT GEAR UP SWITCH WAS FOUND TO BE OUT OF ADJUSTMENT. SWITCH ADJUSTMENTS CARRIED OUT AND SYSTEM CHECKED OKAY.SDR C2XA98BT073Gear Handle · malfunctionedFLT 3388 - ON APPROACH, REPORTED LANDING GEAR WOULD NOT EXTEND, USED EMERGENCY SYSTEM. MAINTENANCE DETERMINED FAULTY LANDING GEAR SELECTOR HANDLE. REMOVED AND REPLACED UNIT. OPS CHECKED GOOD. (M)SDR 98ZZZX4006Spring Carrier · brokenON GEAR RETRACTION AFTER TAKEOFF, THE GEAR INTRANSIT LIGHT WOULD NOT GO OUT. SHORTLY THEREAFTER, THE LOW HYDRAULIC FLUID QUANTITY LIGHT CAME ON. ON GEAR EXTENSION, THE DOWN AND LOCKED INDICATOR LIGHT DID NOT COME ON. OPERATOR: HORIZON AIRLINES. CYCLES: 9SDR 98ZZZX3875Rod End · splitNOSE GEAR COLLAPSED LANDING AT BWI. FOUND ROD END ON RETRACT ROD SPLIT OPEN AT GREASE FITTING SEPARATING ROD END FROM NOSE GEAR.SDR VJ9800411R1Uplock Latch · inoperativeGEAR DOOR OPEN LIGHT ON WITH LANDING GEAR INDICATING DOWN AND LOCKED. REMOVED AND REPLACED THE LT MLG UPLOCK LATCH ASSY IAW D MM 32-31-4.SDR DL73E981948Circuit Breaker · trippedAIR TURNBACK DUE TO LANDING GEAR LEVER WOULDN'T MOVE TO UP POS ON T/O. ABNORMAL PROCEDURES RUN TO RAISE LANDING GEAR. LAND GEAR EXT NORMAL ON RETURN. RESET LEVER LATCH C/B. CYCLED LAND GEAR LEVER, ALL IND NORMAL. REPLACED LEVER LATCH C/B. CYCLED L/G LEVERSDR CALA9801806Fuse · reqd bleedingTHE LANDING GEAR HANDLE WOULD NOT MOVE TO UP POSITION AFTER TAKEOFF. THE APPROPRIATE CHECKLIST WAS COMPLETED WITH NO HELP. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE TRIM CYLINDER INTERLOCK FUSE IN THE RT WHEEL SDR DL757981946Valve · malfunctionedGEAR DOOR LIGHT REMAINED ILLUMINATED AFTER GEAR RAISED. GEAR PLACED TO OFF AND UP WITH NO STATUS CHANGE. GEAR CYCLED DOWN THEN UP WITH NO STATUS CHANGE. REPLACED NLG DOOR SAFETY VALVE.SDR KDAA98012Connector · damagedWHEN L/G WAS SELECTED TO DOWN, OBSERVED NO LIGHTS. L/G SELECTOR C/B WAS TRIPPED. AFTER RESETTING C/B GEAR WAS EXTENDED AND BACKED UP WITH NR 2 SYSTEM (PROCEDURE A) L/G SELECTOR C/B TRIPPED AGAIN (MEM). FOUND SHORTED CANNON PLUG AT 16G1. REPLACED CANNON PLUSDR HNAA9892057Valve · failedCLT/HHH - FLT 3160 - LOST HYDRAULIC QUANTITY AND PRESSURE AFTER LANDING GEAR EXTENSION. DIVERTED TO SAV. REMOVED AND REPLACED SOLENOID SEQUENCE VALVE FOR NOSE GEAR. SERVICED AND BLED NR 2 HYDRAULIC SYSTEM. OPS AND LEAK CHECK GOOD. (X)SDR CA980928011Spring · broken(CAN) ON APPROACH ON GEAR DOWN SELECTION, FIVE GREEN LIGHTS, BUT NO RT MLG DOOR DOOR LIGHT. GEAR CYCLED AND GOT SAME RESULT, AIRCRAFT LANDED. FOUND RT GEAR DOOR UPLOCK SPRING BROKEN. REPLACED.SDR DL72S981919Ball Nut · rustedAT HMV, LANDING GEAR CHECK OUT THE NOSE GEAR EMERGENCY EXTENSION FAILED TO OPERATE DUE TO THE BALL NUT AND SCREW ASSY BEING RUSTED AND FROZEN UP. REF IPC 32-31-00-06 ITEM 185 (P/N 10-60744-1). THE ASSY WAS REPLACED AND THE CHECK OUT COMPLETED SATISFACTORY.SDR CA981001009Selector Valve · failed(CAN) GEAR DISAGREE RED NOSE GEAR ICON ON TAKEOFF. AIRCRAFT RETURNED. NOSE GEAR AND DOOR SELECTOR VALVE AND PROXIMITY SENSOR ELEC UNIT REPLACED. . PART TC: 5,867.SDR 98ZZZX4579Fitting · corrodedDURING RECEIVING INSPECTION OF A WIPLINE 3730 NOSE LANDING GEAR PIVOT BLOCK, CORROSION/CASTING FLAWS WERE FOUND ON THE LOWER FACE SURFACE. THE PART WAS RED TAGGED AND RETURNED TO WIPAIRE, INC.SDR VJ9800410Control Cable · out of adjAFTER TAKEOFF, FLIGHT CREW WAS UNABLE TO RAISE GEAR HANDLE. AS PRECAUTIONARY MEASURE FLIGHT CREW ELECTED TO RETURN TO ATL MAINTENANCE BASE. ADJUSTED ANTI RETRACTION CABLE WHICH WAS FOUND TO BE OUT OF TOLERANCE IAW MM 32-23-1, PERFORMED GEAR SWING AND ALL CHESDR C2XA98IA362Harness · failedIAH - FLT 3893 - THE CREW REPORTED THE NOSE LANDING GEAR WOULD NOT RETRACT. THE AIRCRAFT RETURNED TO IAH WITHOUT INCIDENT WHERE MAINTENANCE REMOVED AND REPLACED THE 'A' SYSTEM DOWNLOCK PROXIMITY SWITCH WIRING HARNESS, AND THE AIRCRAFT WAS APPROVED FOR RETURN SDR C2XA98BT071Switch · leakingGSO - FLT 4071 - REPORTED 'NR 1 HYD LO QTY', 'NR 1 ENG HYD PUMP FAIL IN-FLIGHT', AND 'EMERG GEAR EXTENSION PROCEDURE C/W'. FOUND LT HYDRAULIC PRESSURE SUPPLY SWITCH LEAKING. REMOVED AND REPLACED SWITCH, REFILLED SYSTEM. OPS CHECKED PUMPS GOOD, LEAK CHECKED SDR AU981280Downlock · contaminated(AUS) NOSE LANDING GEAR DOWNLOCK CONTAMINATED WITH GRIT AND SAND. AIRCRAFT HAD BEEN OPERATING ON UNSEALED RUNWAYS DURING WET WEATHER. PART TC: 13,799.SDR 98ZZZX3964Bracket · corrodedATW - REF EO E92/067/632 REV A, LEFT HINGE BRACKET MISSING BUSHING, HOLE OVER SIZE, CORROSION AROUND HOLE IAW ITEM 6 SECT I. REMOVED LEFT HINGE BRACKET WRK 1032. INSTALLED SERVICEABLE LT HINGE BRACKET WITH REPLACEMENT HARDWARE AS REQUIRED.SDR 98ZZZX3686Hose · burstCRUISE FLIGHT AT 5,500 FEET, PILOT HEARD A BANG. NO ABNORMAL ENGINE CHANGES. AIRSPEED DROPPED 10-15 KNOTS. PILOT DECIDED TO LAND AT NEAREST AIRPORT. LANDING GEAR WOULD NOT EXTEND. FLY-BY SHOWED GEAR HANGING. MANUAL EXTENSION WOULD NOT LOWER GEAR. PILOT SDR CALA9801689Spring · brokenA LOUD SNAP SOUND WAS HEARD COMING FROM NOSE GEAR AREA WHEN GEAR WAS EXTENDED ON APPROACH TO EWR. ALL THREE GREEN GEAR LIGHTS CAME ON AND THE GEAR DOOR OPEN LIGHT WAS EXTINGUISHED. THE AIRCRAFT LANDED SAFELY WITH GEAR WORKING NORMALLY AND THE AIRCRAFT TAXIIESDR AU981389Bearing · seized(AUS) NOSE LANDING GEAR MANUAL RELEASE MECHANISM BEARINGS (2OFF) SEIZED PREVENTING EMERGENCY EXTENSION. SUBMITTER SUSPECTED CAUSE AS HIGH PRESSURE CLEANING OF THE NOSE WHEEL AREA FLUSHING THE GREASE FROM THE BEARINGS.SDR AU981166Bearing · seized(AUS) NOSE LANDING GEAR SYSTEM BEARINGS (2 OFF) SEIZED.SDR 98ZZZX4072Rod · separatedDURING APPROACH, THE NOSE RETRACT LANDING GEAR RT ROD ASSY ROD END PULLED APART FROM THE GEAR BRACKET. THE NOSE GEAR COLLAPSED. THE CAUSE OF THE ROD END FAILURE IS UNKNOWN AT THIS TIME.SDR 98ZZZX3871Rod End · crackedGOING INTO MDW, NOSE GEAR NOT SHOWING DOWN AND LOCK. CYCLED GEAR, STILL NO DOWN AND LOCK INDICATION. AIRCRAFT LANDED, NOSE GEAR COLLAPSED. FOUND ROD END ON RETRACT ROD SPLIT OPEN AT GREASE FITTING SEPARATING ROD END FROM NOSE GEAR.SDR 98ZZZX3805Bungee Arm · crackedDURING ROUTINE ANNUAL INSPECTION AND WHILE INSPECTING MAIN GEAR AND RETRACT SYSTEM (INCLUDING BUNGEES), FOUND BOTH MAIN GEAR BUNGEE ARM ASSEMBLIES CRACKED AND BOTH SHOWED SIGNS OF HEAT DISCOLORATION ON BOTH SHAFTS WHICH SUBMITTER SUGGESTED WAS A LACK OF LUBRICSDR 98ZZZM777Servicing Valve · failedLANDING GEAR FAILED TO RETRACT ON TAKEOFF. CIRCUIT BREAKER OPENED. SERVICING VALVE FOUND TO BE DEFECTIVE. REPLACED DEFECTIVE SERVICING VALVE IAW CHAP 32 RAYTHEON MM. OPS CHECK SATISFACTORY. (M)SDR SABA980044Bypass Valve · failedFLT 5202 - CLT-LYH - AFTER TAKEOFF AND CLIMB-OUT, AIRCREW REPORTED A CONSTANT GEAR WARNING HORN. AIRCRAFT RETURNED TO CLT. NO INFLIGHT EMERGENCY WAS DECLARED. AIRCRAFT LANDED AT CLT WITH NO OTHER PROBLEMS. MAINTENANCE FOUND THE BYPASS PIN POPPED. RESET PISDR CA980916043Drag Link · cracked(CAN) DURING FLEET INSPECTION, FOLLOWING TSB FINDINGS ON THE MAIN LANDING GEAR DRAG LINKS, CRACK INDICATIONS WERE FOUND ON BOTH RIGHT HAND LOWER DRAG LINK ASSEMBLIES USING FLUORSCENT PENETRANT METHOD. FOUND CRACKS EMANATING FROM GREASE NIPPLE HOLE TO OUTER RASDR 98ZZZX3940Gear · shearedGROUND PERSONNEL NOTICED PIECE MISSING FROM DRAG BRACE TO NOSE GEAR ATTACH BOLT. BOLT WITH INTEGRAL PIN SERVES AS UPLOCK FOR NOSE GEAR. INSPECTION REVEALED P/N 60-820091 PIN SHEARED AT LEFT DRAG BRACE AND CORRODED IN NOSE GEAR. FAILURE MAY HAVE BEEN CAUSED SDR 98UAL900442Valve · failedRETURNED TO OKC DUE TO A HYDRAULIC SYSTEM INOPERATIVE. *S/D* REPLACED UPLOCK SEQUENCE VALVE. ACCOMPLISHED GEAR SWING, SYSTEM OPS CHECKS OK.SDR CA981030006Power Pack · failed(CAN) LANDING GEAR DID NOT RETRACT ON UP SELECTION. GEAR SELECTED DOWN AND GEAR INDICATION STILL SHOWED DOWN AND LOCKED. MAINTENANCE PERSONNEL INSPECTED LANDING GEAR INTEGRITY IN THE DOWN AND LOCKED POSITION AND DISABLED THE GEAR DOWN AND LOCKED. FURTHER TSDR AWXA9800203Sequence Valve · failedON TAKEOFF DURING GEAR RETRACTION, LEFT HYDRAULIC SYSTEM FLUID LOST EICAS MESSAGE. AIR TURNBACK TO LAS. REMOVED AND REPLACED NOSE GEAR SEQ VALVE ASSEMBLY IN ACCORDANCE WITH BMM 32-34-06. AIRCRAFT INSPECTED AND FOUND SAFE FOR FLIGHT.SDR 99ZZZX768Tube · bentLEFT LANDING GEAR COLLAPSED UPON LANDING. MINOR DAMAGE TO FLOAT KEEL AND LEFT NOSE TIRE DEFLATED. FOUND ROTATION TUBE COLLAPSED AND BENT. STOP BRACKET ROTATES PAST STOP BOLT AND GEAR UNLOCKS. AIRCRAFT HAD 2 SIMILAR OCCURRENCES. SUBMITTER STATED PART MADE SDR COMA9860253Pseu · malfunctionPROX SYSTEM FAULT MESSAGE. LANDING GEAR WOULD NOT EXTEND NORMAL. REPLACED THE PSEU.SDR AU981125Uplock · corroded(AUS) RT MAIN LANDING GEAR UPLOCK HOOK WORN AND CORRODED.SDR 98ZZZX3746Mount · crackedPART FAILED ON A NORMAL LANDING AT THE UPPER LEFT CORNER THAT HOLDS THE NOSE GEAR ACTUATOR AND LINK ASSY IN PLACE. THIS ALLOWED THE DRAG LINK TO NOT GO OVER CENTER RESULTING IN THE NOSE GEAR COLLAPSING ON ROLL-OUT.SDR 98ZZZX3745Mount · crackedAFTER THE FAILURE OF THIS PART ON N NR 56187, THE PAINT WAS REMOVED FROM THE UPPER LEFT CORNER WHERE THE NOSE GEAR ACTUATOR ATTACHES TO THIS BRACKET. A CRACK WAS THEN FOUND EMANATING FROM THE BOLT HOLE TO THE EDGE.SDR AALA981608Cylinder · failedDFW - FLT 1442 - AFTER TAKEOFF ELP EN ROUTE DFW, RIGHT MAIN LANDING GEAR RED UNSAFE LIGHT REMAINED ILLUMINATED. AIRCRAFT YAWED INDICATING GEAR OR DOORS STILL EXTENDED. PERFORMED QRH PROCEDURE AND RIGHT MAIN LANDING GEAR RETRACTED AND LIGHT EXTINGUISHED. LANSDR HNAA9892044Valve · failedFLT 3470 - CLT-CHA - UPON GEAR UP SELECTION AFTER TAKEOFF, 3 RED UNSAFE LIGHTS ILLUMINATED AND GEAR DID NOT MOVE. SELECTED GEAR DOWN AND 3 GEAR DOWN/LOCKED LIGHTS ON. RETURNED TO CLT. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE, OPS CHECK GOOD. (M)SDR 98ZZZX4269Support · failedPILOT REPORTED NOSE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. INSPECTION OF NOSE LANDING GEAR WHEEL WELL REVEALED BROKEN UPPER NOSE L/G SUPPORT ASSEMBLY. THIS PART IS THE VERY TOP SUPPORT TUBE THAT IS MOUNTED ACROSS THE WHEEL WELL. INSPECTION OF THE BROSDR DHL9880404CBracket · crackedAT C-CHECK, LT MAIN LANDING GEAR WHEEL WELL FWD BULKHEAD PULLEY BRACKET CRACKED. REMOVED CRACKED BRACKET, FABRICATED NEW BRACKET PER SRM 51-1-4, 6 X 5. N/R 0087SDR AU981107Rod · corroded(AUS) NOSE LANDING GEAR BUNGEE ROD CORRODED AND BINDING. NOSE LANDING GEAR COLLAPSED.SDR VTZA98279Valve · trippedFLT 6483 - IAD-CHS - DURING TAKEOFF, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO GEAR WOULD NOT RETRACT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND RESET EMERGENCY EXTENSION PIN. MAINTENANCE PERFORMED GEAR SWING, OPS CHECKSDR COMA9860246Retract Mech · malfunctionedLANDING GEAR DID NOT RETRACT WHEN SELECTED UP. COULD NOT DUPLICATE DISCREPANCY. REPLACED THE GEAR SELECTOR HANDLE FOR TROUBLESHOOTING.
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