JASC 3240
Service difficulty reports · 6,462
Reports filed under 3240 · Landing Gear Brake 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 = '3240' 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 = '3240' 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 9804359995Check Valve · failedBRAKES LOCKED UP DURING TAXI. MAINTENANCE REPLACED CHECK VALVE AT LEFT BRAKE CONTROL VALVE, OPERATIONAL CHECK NORMAL.SDR VTZA98120Press Ind · failedFLT 6564 - GSO-IAD - DURING APPROACH, AIRCRAFT MADE AN SCHEDULED LANDING WITH ONE DISCREPANCY WHICH WAS LEFT BRAKE PRESSURE GAUGE INDICATED 200 PSI WITH NO PRESSURE APPLIED, AIRCRAFT LANDED AND WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SDR TSAA9832162Brake · leakingFLT 90 - HNL-KOA - AFTER TAKEOFF WITH GEARS AND FLAPS COMING UP, SYSTEM 'A' HYDRAULIC QUANTITY WAS DECREASING'. LANDED 26R WITHOUT INCIDENT. TOWED TO GATE. MAINTENANCE FOUND NR 3 BRAKE LEAKING. REPLACED NR 3 BRAKE ASSY AND REPLENISHED HYDRAULIC FLUID, OPS SDR 98ZZZX1098Lamp · shortedCREW SAID BEACON LIGHT CIRCUIT BREAKER TRIPPED. FOUND FILAMENT OF BEACON LAMP BROKEN AND AT THE BOTTOM OF THE LAMP BASE. CREW REPORTED SOME INVERTER PROBLEMS. SUBMITTER STATED THE 3RD AIRCRAFT FOUND WITH THIS PROBLEM.SDR 98ZZZX1317Brakes · lockedTHE AIRCRAFT NOSED OVER ON LANDING CAUSED BY BOTH BRAKES BEING LOCKED ON TOUCHDOWN. PRIOR TO LANDING (SHORT FINAL) THE PILOT HAD TO USE FULL RUDDER DEFLECTION. WHEN THE AIRCRAFT TOUCHED DOWN THE AIRPLANE NOSED OVER. THE BRAKES WERE FOUND LOCKED, WHEN FULL RSDR 98ZZZM435Accumulator · req'd serviceFLT 5657 - AIRCRAFT LOST BRAKING FORCE ON LEFT SIDE AFTER LANDING IN ICT. ICT MAINTENANCE BLED BRAKE SYSTEM AND RETURNED THE AIRCRAFT TO SERVICE WITH NO FURTHER INCIDENT. (M)SDR CA980406050Valve · failed(CAN) AFTER LANDING, BRAKE NR 1 SERVO VALVE , FIN 15 GG. REPLACED VALVE AND PRESSURE TRANSDUCER. ALSO, REPLACED BRAKE AND STEERING CONTROL UNIT AS A PRECAUTIONARY MEASURE.SDR C2XA98BT013Transducer · inoperativeON LANDING IN EWR, TOWER OBSERVED SMOKE FROM LEFT LANDING GEAR ON LANDING ROLL. TOWER CALLED TRUCKS AND NOTIFIED CAPTAIN. REMOVED AND REPLACED WHEEL AND WHEEL SPEED TRANSDUCER. (M)SDR 98ZZZM331Brake Assy · damagedFLT 6414 - IAD-GSO - DURING TAXI FLT, AIRCRAFT RETURNED TO GATE DUE TO A/C WOULD NOT MOVE FORWARD ON TAXIWAY. MAINTENANCE INSPECTED AND FOUND RT MAIN TIRE BLOWN. MAINTENANCE REMOVED AND REPLACED RT MAIN TIRE AND BRAKE ASSEMBLY. OPS CHECK OK. AIRCRAFT WAS RSDR MALA975998Brake · wornON LANDING IN MSP WHEN BRAKES ARE APPLIED, FULL RIGHT NOSEWHEEL AUTHORITY IS REQUIRED TO MAINTAIN DIRECTIONAL CONTROL. WHEN TAXIING TO GATE, NOTICED RIGHT BRAKE VERY WEAK. MAINTENANCE REPLACED THE POWER BRAKE VALVE AND THE RIGHT OUTBOARD BRAKE. TAXI CHECK GOSDR MALA975973Tire · internal faultON LANDING ROLL OUT, THE TOWER INDICATED SMOKE OR SIGNS OF HOT BRAKE ON RIGHT SIDE. ALSO, LOSS OF TOTAL BRAKE EFFECTIVENESS AND ANTI-SKID WARNING. MAINTENANCE REPLACED RIGHT TIRES AND INSPECTED BRAKES. HIGH SPEED TAXI CHECKS GOOD.SDR 98ZZZX999Line · failedLEFT BRAKE FAILED ON TAKEOFF ROLL AND TAKEOFF ABORTED. FOUND SMALL HOLE WORN THROUGH ALUMINUM BRAKE LINE WHERE LINE CHAFED ON AFT SIDE OF ENTRY STEP CASTING. INSTALLED NEW 0700099-93 BRAKE LINE. SUGGEST REMOVING LANDING GEAR STRUT FAIRINGS FOR INSPECTION ATSDR 98ZZZX1095Valve · failedRECEIVED RECENTLY OVERHAULED VALVE FROM SUPPLY. INSTALLED VALVE, VALVE WOULD NOT PASS OPERATIONAL TEST IN AIRCRAFT. FOUND VALVE TO BE FAULTY. (INTERNALLY BYPASSING PNEUMATIC PRESSURE). PART WAS OVERHAULED 5-23-97 BY ALLIED SIGNAL AEROSPACE EQUIPMENT SYSTEMSDR 98ZZZX731Brake Line · crackedLEFT MAIN LANDING GEAR BRAKE LINE CRACKED AT THE UPPER FITTING AT THE END OF THE PERMASWAGE CRIMP. THE LINE WAS CRACKED APPROXIMATELY ONE-HALF THE CIRCUMFERENCE. SUSPECT FROM VIBRATION. SUBMITTER STATED THE LINE NEEDS ADDITIONAL SECURING CLAMPS. CYCLES, 99SDR AU980057Pipe · worn(AUS) LH INBOARD BRAKE PRESSURE LINE WORN THROUGH DUE TO CONTACT WITH THE DOWNLOCK BUNGEE SPRINGS WHEN THE LANDING GEAR WAS RETRACTED. LOSS OF SKYDROL HYDRAULIC FLUID.SDR REXA98007Maxaret Brake · failedRIGHT HAND MAIN BRAKE DOES NOT WORK AT ALL WITH RUDDER PEDALS. REMOVED AND REPLACED RIGHT HAND MAXARET BRAKE ASSY. OPS CHECK GOOD. (X)SDR COMA9760256Valve · defectivePARKING BRAKE AND ANTI-SKID CAUTION MESSAGE DURING LANDING APPROACH. REPLACED THE PARKING BRAKE SHUT OFF VALVE.SDR AALA972506Brake · contaminedMIA - FLT 0901 - AFTER AIRCRAFT TAXIED IN, THE NR 1 TIRE AND BRAKE ASSEMBLY CAUGHT FIRE. EXTINGUISHED FIRE WITH GATE FIRE EXTINGUISHER. SUSPECT EXCESSIVE GREASE ON AXLE AS CAUSE OF FIRE. REPLACED NR 1 BRAKE AND TIRE ASSEMBLY, ACCOMPLISHED HIGH ENERGY INSPECSDR 98ZZZX920Valve · malfunctionedSUBMITTER SUGGESTS PARKING BRAKE VALVE P/N 492152 IS DEFECTIVE. WHEN HANDLE OR LEVER ASSY IS MOVED, IT DISENGAGES AND VALVE CANNOT BE SET OR RESET.SDR 98ZZZX234Anchor Bolt · mismanufacturedBRAKE CALIPER PINS (ANCHOR BOLTS) WERE SHORTER THAN PINS INSTALLED ON OTHER BRAKE CALIPERS. THIS WAS A NEW BRAKE ASSEMBLY INSTALLED ON A NEW AIRCRAFT RECEIVED FROM FACTORY. RETURNED TO BRAKE MANUFACTURER FOR REPAIR.SDR VNAA9712007Sensor · failedDURING TAXI, THE CREW NOTED A BRAKE TEMPERATURE WARNING INDICATION FOR THE RT OUTBOARD BRAKE. THE ACFT RETURNED TO THE GATE. MX INSPECTED AND FOUND THE BRAKE TEMPERATURE TO BE WITHIN NORMAL LIMITS FOR SERVICE. MX IN TYS, DEFERRED THE RT BRAKE TEMPERATURE INSDR 98ZZZM270Transmitter · leakingDURING CRUISE, DIVERTED TO INDIANAPOLIS, DUE TO HYD PROBLEM. THE PILOT LANDED INDIANAPOLIS WITHOUT FURTHER INCIDENT. THE HYDRAULIC RESERVOIR QTY 'B' SYSTEM DROPPED TO TWO-THIRDS. TURNED OFF B1 PUMP AND B2 ATM PUMP, FLUID LOSS CONTINUED. MAINTENANCE PERSONNSDR 98ZZZX218Expander Tube · failedLEFT OUTBOARD BRAKE EXPANDER TUBE FAILED. REMOVED AND REPLACED LEFT OUTBOARD BRAKE ASSY IAW DOUGLAS DC-3 SM.SDR 9723153244Temp Sensor · malfunctionedFOLLOWING APPLICATION OF TAKEOFF POWER, RECEIVED BRAKES HOT MESSAGE AND ABORTED TAKEOFF AT VERY LOW SPEED. RETURNED TO THE GATE WITH NR 3 BRAKE INDICATING HIGH TEMPERATURE. MAINTENANCE REPLACED THE TEMPERATURE SENSOR ON NR 3 BRAKE. OPERATIONAL CHECK OK.SDR 98ZZZX175Valve · failedPILOT REPORTED RT BRAKE DE-ICE DOES NOT ILLUMINATE ON CYCLE AFTER LANDING OR BEFORE TAKEOFF. REPLACED VALVE ASSEMBLY. SUBMITTER STATED THESE PARTICULAR VALVES HAVE A VERY POOR RELIABILITY FACTOR. THEY ARE NOT RELIABLE AND USUALLY ONLY LAST ABOUT 6 MONTHS UNTSDR VNAA9712002Brakes · dragingDURING TAXI FOR TAKEOFF, THE CREW NOTED A NOISE COMING FROM THE LANDING GEAR. THE AIRCRAFT RETURNED TO THE GATE AND MAINTENANCE WAS NOTIFIED. PIT MAINTENANCE INSPECTED THE LANDING GEAR IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. NO DEFECTS WERE SDR USAASB97322Brakes · failedPIT - FL159 PILOT REPORTED NO RIGHT BRAKING WHEN LANDING AND WHILE TAXIING. ONCE FULL PRESSURE WAS APPLIED TO RIGHT BRAKE PEDAL, BRAKE WOULD THEN SUDDENLY GRAB. MAINTENANCE FOUND INSPECTION OF BRAKES NORMAL. NO FLUID LEAKS WERE FOUND. PRESSURES WERE NORMALSDR 97ZZZX4947Carrier · brokenUPON DISASSEMBLY OF BRAKE ASSEMBLY, NR 3 CARRIER AND LINING WERE FOUND BROKEN IN HALF. CARRIER LINING WAS A NEW PART INSTALLED AT LAST OVERHAUL. BRAKE POSITION NR 4, EMB120. BRAKE HOUSING STAMPED WITH INCORRECT TORQUE VALUE. THERE HAVE BEEN NUMEROUS FAILURSDR 97ZZZX4946Carrier · brokenUPON DISASSEMBLY OF BRAKE NR 3, CARRIER AND LINING WERE FOUND BROKEN INTO THREE PIECES. CARRIER LINING WAS A NEW PART INSTALLED AT LAST OVERHAUL. NOTE: BRAKE POSITION NR 2.SDR GTIA9700400Brake Bleeder · looseMSP - FLT 900 - ON LANDING AT MSP, TOWR REPORTED SMOKE FROM RIGHT GEAR AREA. INSPECTED RIGHT MLG FOUND NR 4 BRAKE LEAKING FROM BLEEDER. PARTS TIGHTENED SECURELY AND SAFETIED. OPS CHECK GOOD, NO LEAKS NOTED. (M)SDR VTZA97639Switch · failedFLT 6411 - BOS-JFK - AIRCRAFT ABORTED TAKEOFF DUE TO TAKEOFF CONFIGURATION WARNING SOUNDED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. AIRCRAFT FERRIED TO EWR WHERE MAINTENANCE INSPECTED AND REMOVED AND REPLACED EMERGENCY PARKING BRAKE MICROSWITCH, SDR VTZA97637Switch · looseFLT 944 - EWR-JFK - ABORTED TAKEOF DUE TO TAKEOFF CONFIGURATION WARNING SOUNDED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND FOUND MICROSWITCH IN CLOSET COMPARTMENT LOOSE. MAINTENANCE TIGHTENED MOUNTING BRACKET AND ADJUSTEDSDR VTZA97609O-Ring · failedIAD/HPN - FLT 6283 - DURING LANDING ON 10-30-97 AT 1906 HOURS, THE FLIGHT CREW EXPERIENCED A DISCREPANCY WITH THE CAPTAIN'S LEFT BRAKE PEDAL SHOWING BRAKE PRESSURE, BUT THE BRAKES WERE NOT WORKING. COPILOT'S BRAKES WORKED FINE. AIRCRAFT FERRIED TO IAD WHERE SDR C2XA97CL088Stator · brokenCLE - FLT 3147 - CREW REPORTED THAT DURING TAXI THE LEFT HAND BRAKE LOCKED UP. MAINTENANCE REMOVED THE AIRCRAFT FROM THE TAXI WAY. THE LEFT LANDING GEAR WAS INSPECTED AND THE NR 2 BRAKE ASSEMBLY WAS FOUND TO HAVE A BROKEN STATOR. MAINTENANCE REMOVED AND REPSDR 97ZZZX4784O-Ring · failedIAD/HPN - FLT 6283 - DURING LANDING ON 10-30-97 AT 1906 HOURS, THE FLIGHT CREW EXPERIENCED A DISCREPANCY WITH THE CAPTAIN'S LEFT BRAKE PEDAL SHOWING BRAKE PRESSURE, BUT THE BRAKES WERE NOT WORKING. COPILOT'S BRAKES WORKED FINE. AIRCRAFT FERRIED TO IAD WHERE SDR WRLA97113Sensor · failedDURING TAXI OUT FOR TAKEOFF, FLIGHT CREW NOTED NR 7 BRAKE TEMPERATURE DIFFERENTIAL ALERT. FLIGHT CREW ELECTED TO RETURN TO GATE. AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT. MAINTENANCE PERSONNEL REMOVED AND REPLACED BRAKE TEMP SENSOR. AIRCRAFT RETUSDR VTZA97595Brake System · malfunctionedFLT 6384 - ROC-IAD - MADE A SCHEDULED LANDING WITH ONE DISCREPANCY, BRAKES SEEM TO HOLD AIRCRAFT. TAKES EXCESSIVE FORCE TO MOVE AIRCRAFT. AIRCRAFT WENT TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND SERVICED BRAKE SYSTEM AND TAXIED AIRCRAFT, OPSDR EIAA970201Brake Assy · brokenAMS - LOG PAGE: F98016 - DURING TAXI AT AMS, AIRCRAFT HAD A TENDENCY TO PULL TO RIGHT. VISUAL INSPECTION REVEALED BRAKE ASSY IN RR BODY GEAR OUT OF ALIGNMENT AND LOOSE IN HOUSING. NR 12 BRAKE INTERNALLY BROKEN. UNABLE TO REMOVE TIRE ASSY FROM BRAKE. REMOVSDR QXEA9700682Brake · ineffectivePDX - RIGHT BRAKE INEFFECTIVE. REPLACED NR 3 BRAKE ASSEMBLY, OPERATIONAL CHECK GOOD.SDR QXEA9700681Brakes · failedSEA - MAIN BRAKES COMPLETELY FAILED WHILE AIRCRAFT WAS AT A COMPLETE STOP ON THE TAXI WAY. USED ALTERNATE BRAKES TO STOP AIRCRAFT FROM ROLLING. DURING TAXI BACK TO THE GATE MAIN BRAKES CAME BACK. MAINTENANCE INSPECTED SYSTEM AND FOUND NO DEFECTS. PLACED ANSDR VNAA9710004Rod · defectiveWHILE IN CRUISE, THE CREW NOTED AN EMERGENCY PARKING BRAKE ACCUMULATOR AMBER WARNING INDICATION. THE CREW WAS ABLE TO EXTINGUISH THE WARNING BY FOLLOWING THE QUIK REFERENCE HANDBOOK, BUT THE MESSAGE RETURNED AFTER 10 MINUTES. IN ACCORDANCE WITH THE QUIK REFESDR TAOA109708Brake · smokingLGA/BOS - FLT 6010 - NR 1 BRAKE WAS REPORTED TO HAVE SMOKE AFTER LANDING. INSPECTED BRAKE, NO LEAKS FOUND. OK TO CONTINUE SERVICE. (NOTE: FIRST FLIGHT AFTER BRAKE CHANGE). (X)SDR TWAA9712601Sensor · failedCMH - FLT 167 - DURING TAKEOFF ROLL, GOT TEMPERATURE OVERHEAT LIGHT ON BRAKES. TAKEOFF REJECTED. REPLACED RIGHT OUTBOARD BRAKE TEMPERATURE SENSOR. OPERATIONAL CHECK OK. CC-02 LAX 8-26-97. (X)SDR VTZA97569Valve · malfunctionedFLT 6499 - IAD-ROA - DURING TAXI, THE CREW EXPERIENCED A DISCREPANCY WITH THE AIRCRAFT BRAKING SYSTEM BEING UNRELIABLE. THE AIRCRAFT RETURNED TO THE GATE WHERE THE MAINTENANCE TECHNICIANS WERE DISPATCHED TO ROA TO TROUBLESHOOT THE DISCREPANCY. MAINTENANCE FOSDR VTZA97567Brake System · req'd serviceFLT 6610 - ORF-IAD - DURING TAXI, AIRCRAFT RETURNED TO GATE DUE TO NORMAL BRAKE PRESSURE WOULD NOT STOP AIRCRAFT. MAINTENANCE INSPECTED AND FOUND MAIN BRAKE ACCUMULATOR LOW. MAINTENANCE SERVICED BRAKE SYSTEM, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVEDSDR 97ZZZX4493Brake Line · chafedPHASE 3 INSP FOUND COPILOT'S LT RUDDER PEDAL PUSH/PULL TUBE RUBBING BRAKE LINE. THE AFT ROD END ON THE PUSH/PULL TUBE IS ATTACHED WITH CASTLE NUT AND COTTER PIN. THE END OF THE COTTER PIN WAS THE PART RUBBING THE BRAKE TUBE. IT CHAFED A GROOVE AND THERE WASSDR 97ZZZX4582Torque Plate · crackedDURING A PRE-FLIGHT INSPECTION, NOTED RUB MARKS ON INSIDE OF BRAKE DISC. FURTHER INVESTIGATION FOUND THE TORQUE PLATE CRACKED AT THE BUSHING FOR THE SLIDE PINS OF THE CALIPER. SUBMITTER STATED THIS IS THE SECOND CRACKED TORQUE PLATE ON LT SIDE OF A 206 SUBMISDR P5CA9701615Park Brake Valve · stickingANTI-SKID LIGHT ON AT START OF TAKEOFF ROLL, LIGHT REMAINED ON STEADY. PARKING BRAKE VALVE OPERATION CHECKED AT MODULE, RIGHT BODY GEAR BAY OPERATIONAL CHECK SATISFACTORY. ELECTRICAL PLUG REMOVED AND CLEANED, 10 CYCLES OF PARKING BRAKE CARRIED OUT, ALL SATISSDR CA971016003Brake Line · worn(CAN) NR3 BRAKE LINE LEAKING FLUID AFTER PARK BRAKE SET. BRAKE LINE WORN INTERNALLY AT END OF FITTING. OUTER SURFACE SHOWED NO DAMAGESDR QXEA9700630Hyd Press Warn · activatedPDX - RETURNED TO FIELD. EMERGENCY PARKING BRAKE ACCUMULATOR PRESSURE CAS MESSAGE. INSPECTED PARKING BRAKE ACCUMULATOR AND ASSOCIATED PLUMBING. COMPLIED WITH OPERATIONAL TEST OF THE HYDRAULIC SYSTEM. ALL SYSTEMS CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.
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