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 UPS08651395Valve · malfunctionedINSPECTION TYPE:N/A BTB - A/C TURNS LEFT DURING BRAKING. REMOVED AND REPLACED PARKING BRAKE VALVE IAW AMM 32-44-04-4.SDR FDKA200801018Brake · low pressureFDM 6015 JFK (2154 PHX LCL) - EMERGENCY BRAKE LOW PRESSURE. MX CURRENTLY TROUBLESHOOTING.SDR A6WA200840009Switch · out of adjustANTI-SKID IB CAUTION MESSAGE AFTER TAKEOFF FOLLOWED BY PARKING BRAKE SHUTOFF VALVE CAUTION MESSAGE. LANDING GEAR HESITATED TO RETRACT THEN RETRACTED SLOWLY, CAUTION MESSAGES WENT AWAY. HYD SYS NR3 QUANTITY AND PRESS NORMAL, ON GROUND SYSTEM 3 HYD QTY 60 PERCSDR DXTA200802748Brake Assy · malfunctionedUPON LANDING WITH NORMAL BRAKING ON DRY RUNWAY THE BRAKES PULSED HEAVILY CAUSING THE A/C TO SKID CONTINUALLY. INSPECTED WHEELS, TIRES, BRAKES, PERFORMED HUB CAP INSPECTION, CHECKED BRAKE ACCUMULATOR. TAXIED AIRCRAFT, NO DEFECTS FOUND, WORK DONE IAW MM 32-00-SDR SIMA200800701Line · disconnectedON FLIGHT 4611, DURING TAXI BRAKES SEIZED AND COULD NOT BE RELEASED. AIRCRAFT TOWED BACK TO GATE. AIRCRAFT REMOVED FROM SERVICE. FOUND NR 4 NORMAL BRAKE LINE DISCONNECTED AND DAMAGED. REMOVED AND REPLACE NUMBER 4 NORMAL BRAKE LINE IAW EMB 32-10-01. OPERATSDR DXTA200802739Brake Assy · failedWHILE TAXIING, WE LOST OUR BRAKES AND USED EMERGENCY BRAKES TO STOP. FOUND PWR BRAKE CB PULLED. BLED BRAKES COMPLETED OPERATIONAL CHECK OF ANTI-SKID SYSTEM AND OPERATIONAL CHECK OF EMERGENCY BRAKE SYSTEM. TAXIED ACFT TO ACCOMPLISH OPS CEHCK OF BRAKES OPS CHECSDR DXTA200802738Brake Assy · contaminatedRT BRAKE PEDAL SOFT. GOES TO THE THE STOPS WHEN PRESSED. HOOKED UP BRAKE BLEEDER HOSES AND C/W LT & RT BRAKE BLEEDING. FOUND NUMEROUS AIR POCKETS ON LT & RT BRAKE SYSTEMS. C/W BRAKE BLEEDING ON LH & RH BRAKES. OPS CHECKED GOOD AND TAXI CHECKED GOOD IAW 560SDR AALA20072540Servo Valve · inoperativeJFK INFLIGHT T1892/28DEC - DURING LANDING, BRAKES THREE AND SEVEN REACHED BRAKE TEMPERATURE OF 370 DEGREES. AIRCRAFT TAXIED TO GATE. REPLACED BRAKE SYSTEM CONTROL UNIT AND SERVO VALVE 75GC. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR CA080815008Brake · sticking(CAN) AS REPORTED BY FLIGHT CREW: ON LANDING IAH BRAKES WORKED WELL. DURING TAXI OFF RUNWAY FELT BRAKES GRABBING. WALKAROUND NORMAL, BRAKE TEMP NORMAL. HAD REPORT OF SMOKE FROM RT SIDE. NO EVIDENCE OF DAMAGE. ON TAXI OUT RT OTBD FAILED. BRAKE WAS REMOVED AND CSDR 200712271Pressure Switch · defectiveFLIGHT 7643 ORD TO CMH DURING DESCENT EMER/PARKING BRAKE LIGHT ILLUMINATED AND REMAINED ON. THE CREW DECLARED AN EMERGENCY AND LANDED WITHOUT INCIDENT. MAINTENANCE REPLACED THE NR 2 BRAKE PRESSURE SWITCH.SDR DXTA200702704Brake Assy · weakRT BRAKE PEDAL SERVING BOTH PILOT STATIONS IS SPONGY. AIRCRAFT EXHIBITS ASSYMETRIC BRAKING DURING LANDING, BRAKE APPLICATION YAWS ABRUPTLY. BLED RIGHT BRAKE IN REF. TO CE-560XL MM 32-42-00. OPS AND LEAK CHECK GOOD. TAXIED ACFT. NO DEFECTS NOTED.SDR DXTA200702708Control Box · inoperativeON LANDING AND AFTER APPLYING THE BRAKES, THE BRAKES SEEMED TO GRAB AND WE BEGAN TO SKID. THE RT MAIN TIRE BLEW. AIRCRAFT VEERED TO THE RT SKIDDING OFF THE RWY. NO OTHER DAMAGE TO AIRCRAFT OBSERVED ON POST FLIGHT. REMOVED AND REPLACED ELECTRONIC CONTROL BOX ISDR UPS07851324Control Valve · inoperativeA/C CAME TO A STOP WHEN CLEARING THE ACTIVE RUNWAY AND WAS UNABLE TO MOVE WITH BRAKES OFF. THE ANTI-SKID LIGHT CAME ON WITH THE SWITCH ON WHEN CLEARING THE RUNWAY. FOUND CABLE AT BRAKE CONTROL VALVE COMING OFF OF FWD QUADRANT AND GUIDE PIN DAMAGED. REPLACEDSDR AALA20072482Brake · damagedSTL TAXI T1118/20DEC - DURING TAXI SOUNDS AND FEELS LIKE A POSSIBLE DRAGGING BRAKE. AIRCRAFT PULLS TO THE RIGHT. SUSPECT RIGHT BRAKES DRAGGING BUT HAVE INDICATION OF HIGH TEMPERATURE ON LEFT INBOARD BRAKE. FOUND NUMBER TWO WHEEL ASSEMBLY INNER HUB BROKEN ANSDR DXTA200702692Bracket · crackedPILOT SIDE BRAKES ARE VERY SOFT AND MORE THAN NORMAL TRAVEL FOR BRAKES TO GRAB. FOUND PILOT'S RUDDER PEDAL SUPPORT BRACKET ASSY CRACKED. REMOVED AND REPLACED BRACKET ASSY WITH NEW I/A/W CE560 S/R/M 51-30-03. PERFORMED BLEEDING PROCEDURE OF ANTI-SKID SYSTEM. PSDR DXTA200702691Brake Assy · malfunctionedCO-PILOTS RT BRAKE FADES TO STOP AND WILL NOT HOLD . TAXIED AIRCRAFT AROUND RAMP AND PERFORMED SEVERAL BRAKE CHECKS USING PILOT'S AND CO-PILOT'S BRAKES WITH NO DEFECTS NOTED. MADE SEVERAL TURNS USING AIRCRAFT RUDDER PEDALS ONLY WITH NO DEFECTS BEING NOTED. INSDR SWIA200718966Brake Assy · wornFLT 4017 - BRAKES ARE DIFFICULT TO MODULATE. REPLACED NR 4 BRAKE ASSEMBLY IAW MM 32-43-26, PN 90001201, SN OFF SEP06-0539.
SDR DJFA2007146Brake · malfunctionedON LANDING CREW REPORTED NO BRAKES UNTIL (2) OR (3) TIMES NORMAL PRESSURE IS APPLIED TO THE BRAKE PEDDALS THEN THE BRAKES GRAB EXTREAMLY HARD. MAINTENANCE BLED THE SYSTEM AND TAXIED THE AIRCRAFT WITH NO FURTHER PROBLEMS NOTED.SDR DJFA2007145Brake · erraticON LANDING CREW REPORTED BRAKES DO NOT APPLY WHEN BRAKE PEDALS ARE DEPRESSED IN A NORMAL FASHION BRAKE PEDALS MUST BE DEPRESSED MUCH FURTHER DOWN THAN NORMAL BEFORE BRAKING OCCURS WHEN BRAKES DO APPLY THEY GRAB OR SUDDENLY OVER APPLY DIRECTIONAL CONTROL DIFFICSDR QXEA200701912Line · contaminatedSEA- BRAKES SOFT ON ROLLOUT USING MODERATE TO HEAVY PRESSURE. MAINTENANCE BLED BRAKE SYSTEM IAW AMM 32-42-00-870-801. FOUND AIR IN SYSTEM 1 AND 2. BLED 6 QUARTS THROUGH NR 2 SYSTEM AND 12 QUARTS THROUGH NR 1 SYSTEM AND SERVICED HYDRAULIC QUANTITIES IN SYSTESDR FDKA200712402Pressure Switch · malfunctionedFDM 6104 MCO - ABORTED TAKEOFF, ON TAKEOFF AT 10 KNOTS AC FELT LIKE PARKING BRAKE WAS NOT FULLY RELEASED. FOLLOWED BY AURAL WARNING. MX REMOVED AND REPLACED ACCUMULATOR BRAKE LOW PRESSURE SWITCH OPS GOOD. PERFORMED TAKEOFF CONFIG ADJUSTMENT TEST, OPS GOOD.SDR HALA0700524Brake Assy · fireNR 6 TIRE AND WHEEL AND TIRE CAUGHT FIRE AFTER PARKING. REMOVED NR 6 TIRE FOUND EXCESSIVE GREASE ON THE AXLE. REPLACED NR 5 AND NR 6 TIRE PER AMM 32-45-01 INSPECTED AXLE AND BRAKE. LATER REPLACED NR 6 BRAKE AND PERFORMED AXLE OVER TEMPERATURE INSPECTION PRESDR DXTA200702662Metering Valve · bypassingBRAKES ARE VERY MUSHY, LT BRAKE ALMOST GOES TO THE FLOOR. REMOVED MAIN REDUCING VALVE & INSTALLED OVERHAULED MAIN REDUCING VALVE & BLED FULL BRAKE SYSTEM, OPS CHECKS GOOD. IAW 800XP MM CH 32-40-00.SDR DXTA200702661Brake Assy · weakBRAKES PULL AIRCRAFT NOSE HARD LT WHEN EQUAL PRESSURE IS APPLIED TO BOTH BRAKE PEDALS DURING LANDING ROLLOUT. BLED BRAKES IAW C560 M/M 32-42-00. TAXI CHECKED/BRAKE CHECKED A/C. OPS CHECKS NORM.SDR QXEA200701852Brake · stiffPDX - BRAKE PEDALS ARE STIFF ON APPLICATION AND BRAKING ACTION NOT SMOOTH. MAINTENANCE COMPLIED WITH A HIGH SPEED TAXI AT ABOUT 40 KNOTS (WITH CREW). APPLIED BRAKES AND FOUND ACTION TO BE NORMAL WITH NO DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE. NO PARTSSDR DXTA200702658Brake Assy · weakCOPILOT RT BRAKE IS MUSHY. BLED RT BRAKE SYSTEM IAW CE-560 M/M 32-42-00. PERFORMED TAXI CHECK. R/H BRAKE SYSTEM OPS CHECK GOOD AT THIS TIME.SDR NSVA20070248Brake Assy · malfunctionedAFTER LANDING ON RW31 LGA, WHILE TAXIING ON ALPHA TO RAMP WAS TOLD TO HOLD SHORT, WHEN PUSHED ON BRAKES THERE WAS NO RESPONSE. HYDRO PRESSURE CHECKED OK, PUT POWER LEVERS TO REVERSE TO STOP. ACFT WAS TOWED IN TO GATE BY GROUND CREW. PILOT HAD BRAKES TO STOPSDR NWAA073939868Fuse · brokenTHE RIGHT HYDRAULIC SYSTEM FLUID QUANTITY DROPPED TO ZERO DURING TAXI FOR TAKEOFF. COM PROCEDURES WERE COMPLIED WITH. DUE TO A POSSIBLE LOSS OF BRAKING ACTION THE AIRCRAFT WAS TOWED BACK TO THE GATE. MAINTENANCE FOUND THAT THE NR 4 POSITION UPPER BRAKE FUSESDR DXTA200702644Brake Assy · unknownRT BRAKE PEDAL ON CO-PILOT SIDE IS SOFT. CAPTAIN SIDE BRAKES ARE GOOD. REMOVED LT MASTER CYLINDER, INSTALLED NEW UNIT. REMOVED RT CO-PILOTS MASTER CYLINDER & INSTALLED NEW UNIT. REMOVED PUMP RELAY AND INSTALLED NEW RELAY. BLED BRAKES IAW C560 MM 32-42-00 FOSDR DXTA200702639Brake · inadequateWHEN BOTH BRAKE PEDALS ARE DEPRESSED, THE RT ONE IS MUCH SOFTER THAN THE LT. THIS HOLDS FOR BOTH THE CAPTAIN AND FIRST OFFICER RESPECTIVE SIDES. VISUALLY INSPECTED RT BRAKE ASSY AND LINES. PERFORMED BRAKE BLEED ON RT SIDE IAW MM 32-42-00. TAXIED ACFT AND BRASDR DXTA200702638Brake · inadequateCOPILOT'S BRAKES TEND TO REQUIRE MORE THAN NORMAL PRESSURE FOR EVEN BRAKING. TROUBLESHOT BRAKE SYSTEM. FOUND CO-PILOT'S BRAKES (BOTH PEDALS) FIRM. SERVICED BRAKE RESERVOIR TO FULL AND BLED BOTH LT AND RT BRAKE SYSTEM AS REQUIRED. CO-PILOTS BRAKES OPS NML NOW.SDR DXTA200702635Brake Assy · unknownON ROLL OUT, F/O LT BRAKE PEDAL WENT TO THE FLOOR. CAPTAIN`S BRAKES WORK NORMALLLY. BLEED LEFT AND RIGHT BRAKES IAW 32-42-00. OPS CK GOOD.SDR CA071128015Valve · malfunctioned(CAN) PILOT REPORTED PARK BRAKE SET AND INDICATED ON EICAS. STARTED RT ENGINE WITH THE CHOCKS REMOVED, READY FOR DEPARTURE. THE AIRCRAFT ROLL FWD AFTER THE ENGINE WAS STARTED. PILOT CHECKED THE INDICATION ON EICAS AND THE INDICATION WAS STILL ON EICAS PARK BRASDR RAIA00711016Shutoff Valve · unknownFLT 5468 - STL - INTERMITTENT OUTBOARD BRAKE INOP MESSAGE DURING TAXI. MAINTENANCE REMOVED AND REPLACED NR 1 BRAKE SHUT OFF VALVE, OPS CHECK GOOD.SDR DXTA200702626Brake Assy · weakCAPTAIN'S SIDE BRAKE PEDALS ARE SOFT, SPONGY, AND REQUIRE ABNORMAL AMOUNT OF TRAVEL FOR BRAKING. BLED BRAKES AND PRESSURIZED BRAKES SYSTEM IAW MM 32-42-00, BRAKES FELT FIRM, AND NO LEAKS NOTED AT THIS TIME.SDR NSVA20070243Brake · inoperativeBRAKES INOP DURING TAXI. REMOVED AND REPLACED NR 4 BRAKE ASSY.SDR 2007UALA04686Brake Assy · draggingHARD RIGHT RUDDER NEEDED TO MAINTAIN STRAIGHT TAKEOFF AND LANDING. REPLACED BOTH NOSE TIRES, PERFORMED A FNC OF STEERING SYSTEM- NO FAULTS FOUND, JACKED EACH MAIN TIRE AND SPUN TO CHECK FOR WHEEL BEARINGS DRAGGING/BRAKES DRAGGING--NONE FOUND. NO REPEATS SINSDR DXTA200702604Brake · draggingAFTER LANDING, AIRCRAFT BRAKES WERE APPLIED AT SLOW SPEED, AIRCRAFT VEERED LEFT DUE TO LEFT BRAKE GRABBING AND NOT RELEASING. LEFT BRAKE RELEASED AFTER REPEATEDLY PUSHING THE PEDALS AND PULLING PARKING BRAKE LEVER. HAPPENED AGAIN ON RAMP OF FBO AT SLOW TAXI SPSDR DXTA200702607Brake Assy · weakCAPTAIN'S BRAKES ON TAXI OUT WERE EXTREMELY SPONGY. BLED BOTH CO-PILOTS & PILOTS BRAKES IAW CE-560 ULTRA AMM CHAPTER 32-40-00, TAXIED AIRCRAFT AND BRAKES OPS CHECKED GOOD ON BOTH PILOTS & COPILOTS SIDE.SDR GUUA11090703Brake · weakFLIGHT: 9171 MHH/MIA, DURING TAXI LT BRAKE WILL NOT STOP AIRCRAFT WHEN FULLY DEPRESSED. INSPECTED UNDER FLOOR FOR LEAKS. BLED LT BRAKE ASSEMBLIES. OPEARATIONAL CHECK GOOD.SDR GUUA11090702Brake · weakFLIGHT: 9180 FPO/MIA, DURING TAXI LT BRAKE WILL NOT STOP AIRCRAFT WHEN DEPRESSED FULLY. PERFORMED LT BRAKE BLEEDING. OPERATIONAL CHECK GOOD.SDR WGEA200700020Brake · weakLT BRAKE PEDAL WENT TO THE FLOOR ON LANDING. RAPID PUMPING RESULTED IN SLIGHT BRAKE EFFECTIVENESS. DID NOT TO FULL PEDAL UNTIL ON RAMP. SUPPLEMENTAL INFORMATION, REPLACED LT BRAKE WITH NEW BRAKE. PERFORMED SATISFACTORY BLEED, LEAK, AND OP'S CHECK. SERVICEDSDR DXTA200702597Brake Assy · leakingON TAXI OUT, BRAKES PULLED HARD TO THE RT FROM BOTH CAPT AND FO POSITION. FOUND LEAK IN LT HAND BRAKE ASSY. TIGHTEN AND BLED SYSTEM, LEAK CHECKS GOOD TAXI CHECKS GOOD IAW 560MM 32-42-00.SDR DXTA200702596Brake Assy · malfunctionedLT BRAKE PEDAL ON CAPTAINS SIDE GOES NEARLY TO THE FLOOR BEFORE ENGAGING. T/S. FOUND BRAKE SYSTEM NEEDED BLED. BLED LT BRAKE SYSTEM MULTIPLE TIMES IAW MM CH 32-42-00. BRAKE SYSTEM OPS CHECKS GOOD.SDR DXTA200702594Brake Assy · weakBOTH PILOT AND COPILOT BRAKES ARE SPONGY. PEDALS TRAVEL HALF WAY BEFORE ANY BRAKING ACTION. PERFORMED OPS CHECK OF BRAKE SYSTEM. NO DISCREPANCIES NOTED IAW 32-40-00.SDR DXTA200702592Relay · inoperativeWHEEL BRAKES FAILED DURING TAXI OUT. REPLACED POWER BRAKE RELAY VALVE ASSY IAW 32-40-00. OPS CK GOOD.SDR GUUA11020702Brake · weakFLIGHT: 9188 VPS/TPA, DURING TAXI BRAKES FEEL NORMAL BUT WILL NOT STOP THE AIRCRAFT, NEED TO APPLY STRONG PRESSURE. BLED ALL FOUR BRAKES.SDR ASMF200710012Brake · failedCAPTAIN REPORTED THAT DURING TAXING AT RUNWAY THRESHOLD, THE TEMPERATURE OF THE MAIN LANDING GEAR BRAKE NR 1 REACHED 450 CELSIUS DEGREES, SO IT WAS NECESSARY TO STOP THE AIRCRAFT. MAINTENANCE PERSONNEL REPLACED THE LT BRAKE ASSY AND THE MAIN LANDING GEAR WHEESDR CA071029005Bolt · missing(CAN) DURING MAINTENANCE ON AIRCRAFT, NR 4 MAIN TIRE WORN TO LIMITS. DURING NR 4 MAIN WHEEL AND TIRE CHANGE, FOUND 3 OUT OF 6 BRAKE TORQUE PLATE ATTACH BOLTS MISSING AND REMAINING ATTACH BOLTS LOOSE. A LOOSE BOLT WAS FOUND LODGED IN WHEEL BETWEEN A WHEEL HALFSDR DXTA200702574Metering Unit · intermittentAT TAXI SPEEDS OF 15 MPH AND LESS, BOTH BRAKES GRAB INTERMITTENTLY AND INDEPENDENTLY OF EACH OTHER. THE BRAKES CAUSED THE AIRCRAFT TO LURCH AND SHUDDER. REMOVED & REPLACED FAULTY BRAKE METERING VALVE IAW C560XL M.M. 32-44-20. OPS & LEAK CHECK GOOD.
Back to JASC 3240