JASC 3240
Service difficulty reports · 6,457
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 YENA2025122201245Brake Assy · malfunctionedFLT#2024, MCO-DCA. "UPON REACHING FL390,BRAKE ON CAUTION MSG. MSG WENT OUT WHEN LANDING GEAR EXTENDED DURING TAXI IN WHEN BRAKES PRESSED MOMENTARY UNCOMMANDED BRAKE APPLICATIONS APPLIED AND RELEASED; FURTHER TROUBLESHOOTING GENERATES FAULT CODES FOR RH OTBD BRSDR U5QA202512180164Motor · inoperativeLOW BRAKE PRESS & ANTI-SKIP INOPERATIVE LIGHTS ILLUMINATED & FLASHED DURING TAXI. BRAKES APPLIED & NO RESPONES DURING TAXI, EMERGENCY BRAKE HANDLE APPLIED TO STOP THE ACFT. R & R BRAKE SYS C/B, BRAKE MOTOR CONTROL RELAY, & BRAKE SYS MOTOR. BRAKE SYS AND ANTSDR AALA202512160795Brake Sys · weakAIRCRAFT WAS NOT GROUNDED: LEFT BRAKE SPONGY AND REQUIRES SIGNIFICANTLY MORE PEDAL DEFLECTION FOR EQUAL BRAKING. PERFORMED NORMAL BRAKE BLEEDING ON NR 1 & 2 BRAKES, IAW AMM 32-42-00-870-001-A. FOUND AIR IN SYSTEM. CLEARED ALL AIR.SDR DALA2025121509124Brake · overtempATO AT 80KTS DUE TO A BRAKES HOT MESSAGE. NR 2 BRAKE TEMP AT 325°C. REPLACED NR 2 BRAKE AND BRAKE TEMP SENSOR. (LP 7015412)SDR SCNA20251215485Brake · contaminatedBOTH BRAKE SMOKING ON LANDING UP TO GATE. INSP NR 1 & 2 BRAKES IAW AMM 32-41-41. NO LEAKS NOTED, SUSPECT DEICING FLUID.SDR AALA202512121925Brake · seizedAIRCRAFT WAS GROUNDED: AIRCRAFT PULLS TO THE LT EXCESSIVELY THERE IS A BURNED RUBBER ODOR ON TAKE OFF & LANDING. ACCOMPLISHED INSPECTION OF STEERING CABLE PULLEYS & OPS, IAW AMM 32-51-31. ACCOMPLISHED FULL NLG RIG CHECK. ADJUSTED NGPP-A CABLE TENSION (AALA2025SDR DXTA2025121206055Fitting · defectiveAFTER LANDING LINE TECH INFORMED US THAT LEFT MAIN WAS SMOKING. FOUND SMOKE COMING FROM LEFT MAIN. REPLACED BRAKE TOP BLEED FITTING. OPS CHECK GOOD. IAW MM 32-48-00SDR IPXA2025121057370Brake · inoperativeUPON BLOCK IN AT DF THE PARKING BRAKE WAS SET THE BRAKES WERE RELEASED AND I FELT THE A\C MOVING . LOOKED UP AND QUICKLY SET THE FOOT BRAKES. ATTEMPTED TO SET THE PARKING BRAKE BUT IT WOULD NOT HOLD TESTED BRAKE IAH FIM 32-44. NORMAL OPERATIONSDR ABXA202512109325Brake · overheatedWHILE TAXING IN AT DFW, RIGHT SIDE INBOARD AFT BRAKE OVERHEAT, TEMP AT '7". WHEN BRAKE ROSE TO UNAFE LIMIT DISCONTINUED TAXI. REFERRED TO QRH AND CALLED OPS. CREW REQUESTED FIRE AND RESCUE TO MEET A/C. FIRE AND RESCUE VISUALLY INSPECTED THE BRAKE AND LANDISDR SWIA2025120675801Accumulator · crackedCRACK IN LEFT FWD EQUIPMENT COMPARTMENT OTBD OF BRAKE ACCUMULATOR CHARGING POINT. REPAIRED CRACK ON LH FWD EQUIPMENT COMPARTMENT OTBD OF BRAKE ACCUMULATOR IAW REO 601R-53-11-111 REV.NC DATED 98-03-18.COMPLETED SKYWEST TASK CARD 51-900-1003-SKY.SDR HNAA2025120800852Control Valve · faultedBRAKE OTBD INOPERATIVE ON GEAR DOWN SELECTION. R & R NR 100 BRAKE CONTROL VALVE IAW AMM 32-41-06. OPS CHECKED GOOD. LEAK CHECKED GOOD. ACFT OK FOR SERVICE.SDR AALA202512088924Controller · faultyAIRCRAFT WAS GROUNDED: BRAKE CONTROL STATUS MESSAGE APPEARED. REMOVE AND REPLACED RIGHT INBOARD EBAC (AALA202512087953) M3241007, PER PER AMM 32-41-02. REMOVE AND REPLACED RIGHT OUTBOARD EBAC (AALA202512088924) M3241008, PER AMM 32-41-02.SDR AALA202512087953Controller · faultedAIRCRAFT WAS GROUNDED: BRAKE CONTROL STATUS MESSAGE APPEARED. REMOVE AND REPLACED RIGHT INBOARD EBAC (AALA202512087953) M3241007, PER PER AMM 32-41-02. REMOVE AND REPLACED RIGHT OUTBOARD EBAC (AALA202512088924) M3241008, PER AMM 32-41-02.SDR AALA202512036774Brake Assy · vibrationAIRCRAFT WAS GROUNDED: AFTER LANDING DURING GROUND OPERATIONS AND BRAKE APPLICATIONS EXTREME VIBRATIONS AND SHIMMY COULD BE FELT FROM MAIN LANDING GEAR. (OPEN).SDR DXTA2025120205930Brake Sys · malfunctionedAFTER PARKING AND SETTING THE BRAKE THE RIGHT BRAKE CALIPER WAS SMOKING WITH BRAKES SET AND RELEASED. PERFORMED GVI OF BOTH RT MLG BRAKES AND WHEEL ASSEMBLIES WITH NO LEAKS OR DEFECTS NOTED. SET BRAKES AND LET SIT FOR 30 MINUTES WITH NO DEFECTS AND PUMPED BRSDR DALA2025120108749Manifold · faulted-DIV- TO JFK DUE TO A BRAKES ALTN R RELEASED MESSAGE. DIVERTED FOR A LONGER RUNWAY. REPLACED RT BRAKE MANIFOLD 2852GM AND RT BRAKE PRESSURE TRANSDUCER 100GG. (LP 7397914, 1326959)SDR ASMF202512090324Brake · faultedTHE PARKING BRAKE SET MSG DOES NOT SHOW IN THE EICAS WHEN THE PARKING BRAKE IS SET. REPLACED PARKING SER BULB AND CONFIRMED MAINT PAGE ATA 32. PARKING BRAKE OPERATION IAW MEL 32-45-01.SDR DXTA2025120105882Shutoff Valve · faultedTHE BRAKE 50% DEGRADED & AUTO BRAKE FAIL AMBER CAS MESSAGE CAME ON SHORTLY AFTER GEAR EXTENSION. INTERROGATED OMD DATA FOR FAULTS AND SENT BRAKE SYS OMS DOWNLOADS TO MCC FOR REVIEW. INTERROGATED OMD DATA FOR FAULTS & SENT FAULT MESSAGE OMS DOWNLOADS TO MCC FOSDR DALA2025112508591Control Unit · malfunctionedR BRAKE FAIL CAUTION MESSAGE OCCURRED AFTER DROPPING LANDING GEAR FOR LANDING. AFTER LANDING, THE RIGHT BRAKE SEEMED TO GRAB WHEN NOT DEPRESSING RIGHT BRAKE PEDAL. DUE TO HISTORY, SUSPECT BDCU 2 REQUIRES REPLACEMENT. REMOVED AND REPLACED BDCU 2 PER A220 AMP 32SDR HNAA2025112400786Pressure Switch · faultedDURING T/O ROLL. MASTER WARNING ILLUMINATED WITH NO T/O BRAKE AURAL MESSAGE. R & R PARK BRAKE PRESSURE SWITCH IAW AMM 32-44-07 OPS CHECK GOOD LEAK CHECK GOOD. A/C OK FOR SERVICESDR AALA202511242727Brake Assy · failedAIRCRAFT WAS NOT GROUNDED: DURING PUSHBACK GROUND CREW REPORTED LIGHT SMOKE COMING FROM RIGHT MAIN GEAR. RETURNED TO GATE. UPON INSPECTION DISCOVERED BRAKE FAILURE ON RIGHT MAIN WITH METAL SHARDS PRESENT. FOUND NUMBER 3 BRAKE DAMAGED, REMOVED AND REPLACED NUMBSDR QXEA2025112000347Brake · seizedFLIGHT 2099. WHILE TAXIING, AIRCRAFT PULLS RIGHT SIGNIFICANT POWER IS NEEDED TO TAXI RIGHT INBD BRAKE TEMP INCREASES WHILE TAXIING NO BRAKE OVERHEAT EICAS MESSAGE. REMOVED FROM SERVICE. INSPECTED RT INBOARD BRAKE FOUND BRAKE SEIZED. REMOVED RT INBOARD BRAKE ASDR MASA2025111800094Brake · malfunctionedEMERGENCY BRAKE NOT HOLDING. PERFORMED OPS CHECK OF EMERGENCY PARKING BRAKE. OPS CHECKED GOOD.SDR 2025FA0000764Brake Disc · shearedPILOT REPORTED THAT AFTER LANDING AND EXITING THE RUNWAY, HE ATTEMPTED TO MAKE A LEFT TURN ON A TAXIWAY USING DIFFERENTIAL BRAKING. HE STATED HE HEARD A POPPING SOUND AND LOST EFFECTIVE BRAKING OF THE LEFT BRAKE. WE BROUGHT PLANE IN FOR MAINTENANCE TO CORRECT SDR DALA2025111808412Brake · overtempATO - BELOW AT 30KTS DUE TO A BRAKES HOT MESSAGE. #2 BRAKE TEMP AT 350C. REPLACED LT GEAR BTMU DUE TO A FAULTY HARNESS. (LP 7971108)SDR AALA202512025545Brake Assy · failedAIRCRAFT WAS GROUNDED: DURING TAXI IN AIRCRAFT BEHIND US ADVISED THE TOWER WE HAD SMOKE COMING FROM LEFT MAIN NUMBER 1 TIRE. STOPPED THE AIRCRAFT AND CALLED FOR ARFF, WAS ADVISED TIRE WAS FLAT. WHILST PARKED AFTER 15 MINS ANTI-SKID INOPERATIVE LIGHT CAME ON. SDR AALA202512029170Brake Assy · failedAIRCRAFT WAS GROUNDED: DURING TAXI IN AIRCRAFT BEHIND US ADVISED THE TOWER WE HAD SMOKE COMING FROM LEFT MAIN NUMBER 1 TIRE. STOPPED THE AIRCRAFT AND CALLED FOR ARFF, WAS ADVISED TIRE WAS FLAT. WHILST PARKED AFTER 15 MINS ANTI-SKID INOPERATIVE LIGHT CAME ON. SDR AALA202511186754Manifold · faultedAIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED BRAKES ALTN L(R) RELEASED MESSAGE DISPLAYED ON GEAR EXTENSION. FLIGHT CREW WENT AROUND AND RAN SUPPLEMENTAL PROCEDURES. MAINTENANCE ACCOMPLISHED TROUBLESHOOTING PROCEDURES PER TSM 32-43-00-810-825-A FAILURE OF THE ALSDR DALA2025111508365Control Unit · faultedAIRCRAFT 5021, ON GROUND SMOKE FROM GASPER VENT, ECAM AVIONICS SMOKE MESSAGE ACTIVATED AND EXTINGUISHED AFTER C/B TRIPPED. BRK 1 FAULT MESSAGE REMAINED. CORRECTIVE ACTION: REPLACED BSCU PER A321 AMM 32-42. (LP 8138406)SDR AALA202511118313Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO CLT DUE TO THE FLIGHT CREW REPORTING A BRAKES RIGHT RELEASED ECAM DISPLAYED DURING LANDING GEAR EXTENSION. THE FLIGHT CREW ABORTED THE APPROACH AND DETERMINED THERE WAS ONLY AN ISSUE ON ONE BRAKE CONTROLLERSDR DXTA2025111005612Brake Assy · malfunctionedON APPROACH AND AFTER SELECTING GEAR DOWN, THE BRK FAIL YELLOW CAS MESSAGE DISPLAYED. WE EXECUTED A GO-AROUND, LEFT THE GEAR DOWN, COORDINATED TRAFFIC PATTERNS WITH ATC AND RAN THE ASSOCIATED QRH. AFTER BURNING FUEL TO REDUCE WEIGHT SOME MORE, WE LANDED AND APSDR AALA202511102983Brake · bindingAIRCRAFT WAS GROUNDED: MAIN LANDING GEAR BRAKES BINDING AFTER LANDING AT LOW SPEED. MAINTENANCE REPLACED THE #3 MAIN LANDING GEAR BRAKE ASSEMBLY AND ACCOMPLISHED A SATISFACTORY LEAK / OPERATIONAL CHECK PER AMM 32-42-27.SDR FDEA202511072141Brake · damagedBRAKE OVERHEAT AFTER LANDING AT 466K LANDING WEIGHT. OVERHEATS ON #4, #7, AND #8 WITH MAX TEMP 596 DEGREES. REMOVED AND REPLACED BRAKE ASSY LEAK AND OPS CHECKED GOOD ACFT OK TO CONTINUESDR 3EJA20260114001Accumulator · low pressureUPON GEAR EXTENSION, WE HAD A LO BRK PRESS AND ANTI SKID INOP ALONG WITH A YELLOW MASTER CAUTION LIGHT. FOUND BRAKE HYDRO ACCUMULATOR TO BE LOW. SERVICED ACCUMULATOR, OPS CHECK GOOD.SDR AALA202511062996Valve · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INBOUND INTO PHL DUE TO THE FLIGHT CREW REPORTING THAT AT 1,200 FEET ON FINAL THEY GOT ECAM BRAKES ALTERNATE BRAKE FAULT. THE FLIGHT CREW ABORTED THE APPROACH AND ACCOMPLISHED THE ECAM PROCEDURES ALONG WITH THE SDR 2025FA0000742Rotor · crackedOWNER NOTICED A NOISE FROM THE MAIN GEAR AND SOME VIBRATION. UPON INSPECTION THE RIGHT BRAKE ROTOR WAS CRACKED AT THE MOUNTING FLANGE 90% AROUND. LEFT ROTOR WAS BEGINNING TO CRACK AT THE SAME LOCATION. BOTH BRAKE ROTORS WERE REPLACED AT THE JUNE 2025 ANNUAL INSDR QMLA2025110320111Brake Sys · weakUPON LANDING THERE WASN'T ANY BRAKE PRESSURE.SDR KY72026F00004Brake · failedLH BRAKE UNRESPONSIVE. R&R #1 BRAKE IAW SA227 MM 32-40-00 BRAKE CHECK GOODSDR QXEA2025103100335Brake · no discrepancyFLIGHT 2042. AFTER LANDING FELT LIKE BRAKES WHERE DRAGGING, HAD TO USE A LOT OF THRUST TO TAXI WITH BOTH ENGINES RUNNING BRAKES TEMPS LEFT OB 161 IB185 RIGHT TEMPS INBD 285 OB85 SUSPECT RIGHT IB BRAKE IS STUCK. REMOVED FROM SERVICE. NO HISTORY IN TRAX FOR THISSDR SWAA2025102929724Shutoff Valve · not reportedANTI SKID INOPERATIVE. ANTI SKID LIGHT EXTINGUISHED UPON PARK BRAKE SET AT GATE. PERFORMED OPERATIONAL CHECK PER MM32-42-00. NO FAULTS NOTED. R & R PARKING BRAKE SHUT OFF VALVE PRECAUTIONARY PER MM 32-44-21. LEAK CK?D OK.SDR DXTA2025102905465Brake Assy · faultedBRAKES SHUDDERING AND GRABBING WHILE TAXIING, PERFORMED BRAKE AND EMERGENCY PARKING BRAKE SYSTEM BLEED. OPS CHECK GOOD. IAW AMM CH 32-40-00SDR DXTA2025102805459Hose · leakingUPON REACHING END OF RUNWAY 34 WE HEARD A THUD WHEN SETTING PARKING BREAK AND GOT A PARK BRAKE LOW PRESS AMBER CAS MESSAGE. THERE WAS A PUDDLE UNDER RIGHT MAIN WHEN WE TURNED AROUND TO TAXI BACK TO RAMP AND THERE IS FLUID ON RIGHT MAIN STRUT. CORRECTIVE ACTIONSDR RU3A2025102800001Brake · overtempDURING ROLLOUT INSPECTION, CREW RETURNED TO GATE DUE TO AIRCRAFT'S BRAKES BECAME EXCESSIVELY HOT PRODUCING VISIBLE SMOKE. FIRE TRUCKS WERE ROLLED OUT AND SPRAYED THE HOT BRAKES DOWN; AIRCRAFT WAS EVACUATED AND TOWED BACK TO THE GATE. CREW EVACUATED THROUGH THESDR DALA2025102707826Brake Sys · malfunctionedAIRCRAFT FAILED THE ALTERNATE BRAKE CHECK. LEFT BRAKE (YELLOW) BUILDS UP TO APPROX 500 PSI WHEN PRESSED RIGHT BRAKE BUILDS UP TO APPROX 2500 PSI WHEN PRESSED. T/S PER TSM 32-43-00-810-813. FOUND ALTERNATE BRAKE RESVOIR LOW NIPPLE IN RED. PREFORMED FILLING ASDR SWAA2025102728792Brake · lockedNORMAL LANDING. EXITING RUNWAY ( 25-35 KTS) FELT ANTI-SKID KICK IN. TWR ADVISED US SMOKE FROM NR 2 TIRE. ON TAXI-IN FELT A/C WOBBLE WHILE TAXING. INSPECTED BRAKE SYSTEM FOR NORMAL OPS. FOUND BRAKE DISK TO BE LOCKING UP IAW AMM 32-41-00. PERFORMED BITE CSDR VNAA2025102411102Sensor · not reportedRH IB BRAKE TEMP SENSOR INDICATED A STEADY 14 AFTER SELECTING GEAR DOWN. / REMOVED AND REPLACED RH INBOARD BRAKE TEMPERATURE SENSOR IAW CRJ 900 AMM 32-46-01-000/400-801-A01 & 32-46-01-000/400-801-A01-PSA. OPS TEST CHECKED GOOD. THIS CLEARS MEL.SDR DXTA2025102205369Adapter · defectiveLEFT AND RIGHT BRAKES. ON LANDING BRAKES PULSING WHEN PRESSURE APPLIED. FROM LANDING SPEED TO SLOW TAXI SPEED. REPLACED BRAKE SCREW ADAPTER. OPS CHECK GOOD. IAW AMM CH 32-40-00.SDR R61A2025101900476Pressure Switch · faultedPARKING BRAKE NOT RELEASED EICAS MSG AT CRUISE, PERSISTED UNTIL LANDING. NORMAL LANDING AND BRAKES APPEARED NORMALLY. AFTER TOUCHDOWN MSG CLEARED AND EMERGENCY BRAKE FAULT MSG APPEARED UNTIL PARKING BRAKE WAS SET AT GATE. DECLARED EMERGENCY, LANDED WITHOUT INCSDR QXEA2025102000326Brake · overtempFLIGHT 2066. RTO APROX 80KTS. HARD BRAKING CAUSED #2 BRAKE TO GO YELLOW NO EICAS MESSAGE. REMOVED FROM SERVICE. PERFORMED GVI OF LH&RH MLG WHEELS AND BRAKES. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.SDR R61A2025101800475Warning Light · false activationEMER PARKING BRAKE FLICKERED ON DURING CLIMB AND CRUISE PHASE OF FLIGHT AND AT ONE POINT TRIGGERED A PARKING BRAKE NOT RELEASED MESSAGE ON EICAS LASTING APPROXIMATELY 10 SECONDS. NEITHER INDICATION REAPPEARED AFTER DECENT WAS INDICATED. DECLARED EMERGENCY, LAN
Back to JASC 3240