JASC 3241
Service difficulty reports · 1,310
Reports filed under 3241 · Brake Anti-Skid Section, 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 = '3241' 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 = '3241' 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 COMA0460239Control Unit · malfunctionedFLIGHT 5322 ANTI SKID CAUTION DURING T/O. REPLACED THE ASCU.SDR 6018203312004Control Box · failedON TAKE-OFF ROLL, ALL 4 ANTI-SKID LIGHTS ILLUMINATED. TAKE-OFF WAS ABORTED. AS AIRCRAFT SLOWED, LIGHTS EXTINGUISHED ONE BY ONE. MAINTENANCE REPLACED ANTI-SKID CONTROL BOX. OPS CHECK NORMAL. AIRCRAFT RETURNED TO SERVICESDR 04FDEA00762Control Box · inoperativeMAIN GEAR ANTI SKID OUTBOARD INOP & INBD INOP LIGHTS INTERMITTEN ON TAKEOFF ROLL WITH NO BRAKES APPLIED. REMOVED AND REPLACED ANTI SKID CONTROL BOX, OPS CHECK AND SELF TEST GOOD AT THIS TIME IAW 727 MM 32-42-001-5.SDR DXTA200400275Relay · failed400 FT ABOVE TOUCHDOWN THE POWER BRAKE LOW PRESSURE AND ANTI-SKID INOP ANNUNCIATOR LIGHTS INOP LIGHTS ILLUMINATED AND THE ANTI-SKID CB POPPED, AND BRAKES BECME INEFFECTIVE - TESTED ANTI-SKID SYSTEM, BREAKER WOULD NOT TRIP, METERED ALL ANTI-SKID WIRES, FOUND NOSDR DXTA200400268Circuit Breaker · trippedAPPROX 100 FT ABOVE TOUCHDOWN THE "POWER BRAKE LOW PRESS." AND "ANTISKID INOP." ANNUNCIATOR LIGHTS ILLUMINATED AND THE ANTI SKID CIRCUIT BREAKER POPPED. LANDING WAS UNEVENTFUL, USED BACKUP PNEUMATIC SYSTEM TO STOP AIRCRAFT. - RE-SET CIRCUIT BREAKER WITH NO SUBSDR DXTA200400263O-Ring · failedBRAKES FAILED WHILE TAXIING, POWER BRAKE AND ANTI-SKID INOP, ANNUNCIATOR ILLUMINATED. FOUND BRAKE SYSTEM LEAKING FROM THE ANTI-SKID SYSTEM PUMP. REPLACED O-RING, BLED BRAKES & PERFORMED OPS AND LEAK CHECK, NO FURTHER DEFECTS NOTED. ALL WORK WAS DONE IAW CESSDR DXTA200400264Warning Light · illuminatedAFTER LANDING, DURING TAXI ANTISKID INOP AND LO BRAKE PRESS ANNUNCIATOR ILLUMINATED. BRAKES FELT HARD AND INEFFECTIVE BUT DID NOT GO TO THE FLOOR, USED EMERGENCY BRAKE TO STOP AIRCRAFT ON TAXIWAY. ITEM IS UNDER INVESTIGATION.SDR DXTA200400261Warning Light · illuminatedON APPROACH POWER BRAKE LOW PRESS AND ANTI-SKID INOP, ANNUNCIATORS ILLUMINATED. EMERGENCY CHECKLIST PROCEDURE WAS COMPLIED WITH AND ANNUNCIATOR REMAINED ILLUMINATED. LANDING WAS MADE AND BRAKING ACCOMPLISHED USING BACK UP PNEUMATIC SYSTEM. ITEM IS UNDER INVSDR DHL2004746003Control Unit · malfunctionedON LANDING ROLL BELOW 100 KTS APPLIED BRAKES, HAD MINIMUM EFFECT, TOWER REPORTED SMOKE FROM MAINS ON LANDING. TRANSFERRED TO DMI 16023 IAW ASTAR MEL 32-5. PLACARD INSTALLED. MAINTENANCE NOTIFIED. REMOVED AND REPLACED ANTI-SKID (A/S) CONTROL UNIT PER M/M 32SDR S2YA04007Control Unit · inoperativeDURING TAKEOFF, THE CREW NOTED A CAS MESSAGE FOR ALTERNATE ANTI-SKID DEGRADE. THE CREW ABORTED TAKEOFF AND RETURNED TO THE GATE. MX INSPECTED THE SYSTEM AND REPLACED THE ANTI SKID CONTROL UNIT (ASCU). MX RETURNED THE AC TO SERVICE WITH NO FURTHER DEFECTS. (SDR 2004F00084Generator · defectiveUPON LANDING, AIRCRAFT DEPARTED RUNWAY. PILOT STATED THE LT BRAKES HAD FAILED. MIDCOAST AVIATION INSPECTED THE BRAKE SYSTEM, AND DISCOVERED THAT THE NR 1 ANTI-SKID GENERATOR HAD FAILED. MIDCOAST REPLACED THIS UNIT WITH A SERVICEABLE UNIT, FUNCTIOAL CHECK WASDR COMA0460170Warning Light · illuminatedFLIGHT 5049 ANTI SKID MESSAGE DURING T/O. DEFERRED MAINTENANCE ON ANTI SKID IAW MEL.SDR 2004F00099Transducer · malfunctionedCREW REPORTED ERRATIC BRAKING WITH ANTI-SKID SYSTEM ENGAGED. FURTHER INVESTIGATION FOUND THAT THE ANTI-SKID 'OFF' LIGHTS WOULD FAIL TO COME ON AND WOULD NOT RESET. AN ELECTRICAL CONNECTOR ON THE ANTI-SKID INDICATION PANEL WAS FOUND LOOSE AND WAS REPAIRED. ASDR 04FDEA00230Control Unit · failedON LANDING INTO FLL, PUT THE LANDING GEAR DOWN AND RECEIVED A LEVEL 2 ALERT, (ANTI-SKID RT FAIL). PERFORMED GO-AROUND TO COMPLETE ANTI-SKID FAILED CHECKLIST. REMOVED AND REPLACED ANTI-SKID CONTROL UNIT. OPS CHECK GOOD AS PER MM CHAPTER 32-45-01-2. A/C OKSDR DL764040088Warning Light · illuminatedRECEIVED INTERMITTENT NORMAL ANTI SKID STATUS MSG. BITE ANTI SKID/ AUTOBRAKE CONTROLLER, NO CURRENT FAULTS AND NO FAULT ON INBD FLT LEG. DIVERTED TO HNL DUE TO SHORT RUNWAY IN OGG. DUE TO HISTORY OF NORMAL ANTI SKID STATUS MSG AND CAUSING RECENT DIVERSION. SDR RAIA00401032Anti-Skid Sys · malfunctioned5371-GSO, IDLE GATE STUCK; POWER LEVER WOULD NOT GO INTO REVERSE, ANTI-SKID LIGHT ON, BRAKES INEFFECTIVE, ACFT WENT OFF END OF RUNWAY. MAINTENANCE REMOVED AND REPLACED BOTH LT MLG WHEEL AND TIRES, OPS CHECK POWER LEVERS AND COULD NOT DUPLICATE POWER LEVER MALSDR AUS20040036Valve · faulty(AUS) LT IB BRAKE ANTISKID VALVE SUSPECT FAULTY. BRAKE LOCKED ON LANDING CAUSING FAILURE OF BRAKE UNIT AND DEFLATION OF MAIN WHEEL TIRE.SDR IXXA0400006OWarning Light · illuminatedWHEN LANDING GEAR WAS EXTENDED THE ANTI-SKID INOP LIGHT AND LAO AND LAI LIGHTS ILLUMINATED. LAO AND LAI LIGHT REMAINED ILLUMINATED IN MANUAL ON THE SKID MONITOR PANEL. RECYCLED MAIN LANDING GEAR, ANTI-SKID CONTROL SWITCH AND RESET CIRCUIT BREAKER, NO HELP. CRESDR DXTA200300169Bowl · crackedLOW BRAKE PRESSURE AND ANTISKID INOPERATIVE LIGHTS ILLUMINATED, FOLLOWED BY BRAKE FAILURE. USED EMERGENCY BRAKE TO STOP AIRCRAFT. TROUBLESHOT CRACKED ANTI-SKIP PUMP FILTER BOW, CHANGED FILTER BOWL, O RING ALONG WITH FILTER, ALSO AS PRECAUTION REPLACED PUMSDR IMJ2004F00000Relay · contaminatedON TAXI (POWER BRAKE) AND (ANTI SKID) LIGHTS ILLUMINATED INTERMITTENTLY. FOUND ANTI SKID RELAY TO BE AT FAULT. SUSPECT THAT SKYDROL HAD MIGRATED INTO THE RELAY AND DAMAGED THE CONTACTS. PERHAPS A RELAY THAT IS BETTER PROTECTED AGAINST THE INGRESS OF FOREIGSDR AUS20031193Control Unit · unserviceable(AUS) ANTI-SKID SYSTEM CONTROL BOX FAILED.SDR P5CA0300989Control Unit · malfunctionedLT WING RT REAR ANTI-SKID WARNING LIGHT ILLUMINATED ON P-2 PANEL. REPLACED ANTI-SKID CONTROL UNIT AND TRANSDUCER IAW MM 32-41-00. SYSTEM CHECK GOOD.SDR RAIA00311284Connector · loose5523-STL- BRAKE ANTI-SKID INOP. MAINTENANCE REMOVED AND RECONNECTED CANNON PLUG ON NR 1 WHEEL SPEED TRANSDUCER.SDR VNAA0309015Anti-Skid Sys · malfunctionedTHE CREW REPORTED THAT THE AIRCRAFT LEANED TO THE RIGHT ON THE TAKEOFF ROLL, THE ANTI-SKID SYSTEM FAILED, THE CREW THEN ABORTED TAKEOFF. MAINTENANCE INSPECTED THE LANDING GEAR SYSTEM AND THE ANTI-SKID SYSTEM IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00SDR MEX2003433Control Valve · malfunctionedAIRCRAFT RETURN TO PLATFORM DUE TO DURING TAXI THE FOURTH ANTI-SKID LIGHT TURNED ON. CIRCUIT BREAKERS WERE RESET AND ANTI-SKID BOX CONNECTORS WERE CLEANED NON REPRODUCING THE FAIL. AFTER WORKS, CAPTAIN REPORTED THE ANTISIDE LIGHTS TURNED ON AGAIN. DURING CHSDR ANCF200300025Transducer · damagedDURING TAKE-OFF ROLL BELOW 60 KNOTS WHEEL NOT TURNING LIGHT CAME ON; REJECTED TAKE-OFF PERFORMED. MAIN WHEEL NR 1 WAS FOUND THE TRANSDUCER ANTI-SKID IN BAD CONDITION. IT WAS REPLACED IAW AMM 32-43-02 PAGE 201SDR COMA0360401Transducer · damagedANTI-SKID OUTBOARD CAUTION MESSAGE DURING T/O. REPLACED THE OUTBOARD WHEEL SPEED TRANSDUCER.SDR USAASB03142Bearing · wornUPON TOUCHDOWN AT ORF, FROM PHL, THE NR 2 MAIN LANDING GEAR TIRE BLEW. THE AIRCRAFT WAS OPERATING WITH MEL'S ON THE ANIT-SKID AND AUTO BRAKE SYSTEM. AIRCRAFT HAD TO BE TOWED INTO THE GATE FROM THE TAXIWAY. NO EMERGENCY WAS DECLARED. MAINTENANCE FOUND NO DASDR DXTA200300095Brake Assy · malfunctionedPILOT REPORTED AT LOW SPEED TAXIING STRAIGHT AHEAD, ANTI SKID IS CYCLING MAKING THE BRAKES SLIP. AIRCRAFT RETURNED TO BLOCK. FOUND NO FAULTS ON ANTI SKID FAULT DISPLAY UNIT. ANTI SKID SELF-TEST CHECKED GOOD, VERIFIED PROPER BRAKE PRESSURE AT BOTH BRAKES IAW SDR DHL2003368008Brake · malfunctionedAUTO BRAKES WOULD NOT ENGAGE ON APPROACH. DEFERRED AUTO BRAKES IAW MEL 32-42-07. ASSIGNED CONTROL NR 13838. PLACARD INSTALLED. REF CI 13838 AUTOBRAKES WOULD NOT ENGAGE ON APPROACH. PERFORMED OPS CHECK OF AUTOBRAKE SYS IAW 32-42-00. SYS CKS OK. DMI 13838 SDR MWEA030306Brake · malfunctionedTHE AUTO-BRAKE SYSTEM WOULD NOT ARM. PERFORMED AUTO BRAKE SYSTEM CONTROL UNIT SELF-TEST AND AIRCRAFT SYSTEM CHECK-OUT. NO DEFECTS NOTED.SDR AALA20030830Control Box · malfunctionedORD - FLT 2356 - DFW-ORD, ON LANDING ROLL BOTH RIGHT MAIN TIRES GRABBED AT SPEED OF ABOUT 89 KNOTS. ANTI-SKID FLASHED ON OVERHEAD PANEL. BOTH TIRES WENT FLAT. REPLACED ANTI-SKID CONTROL BOX. SYSTEM GRUOND CHECKED NORMAL OPERATION. (M)SDR DXTA200300074Bleed Valve · inoperativePOWER BRAKE LOW PRESS LIGHT AND ANTI SKID INOP. LIGHT ILLUMINATED DURING TAXI, LIGHTS STAYED ILLUMINATED AFTER CESSNA EMERGENCY CHECK LIST COMPLETED. - TROUBLESHOT ANTI-SKID SYSTEM AND FOUND BLEED VALVE INOP, INSTALLED BLEED VALVE ASSY IAW MM 32-42-06. OPS ANDSDR HEEA088488Skid · corrodedMLG SKID TUBE HAS CORROSION 10 INCHES AFT OF FWD X-TUBE. SCRAPPED.SDR USAASB03122Valve · failedPIT - FLT 1723 - AFTER TAKEOFF FROM PIT, UPON GEAR RETRACTION, THE ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. SINCE THE AIRCRAFT WOULD BE OVERWEIGHT FOR LANDING IN PVD, AND DUE TO SHORT RUNWAYS, DECISION WAS MADE TO RETURN TO FIELD AT PIT. FLIGHT LANDED WITHOUSDR AUS20030756Computer · faulty(AUS) ANTI-SKID FAULT LIGHT ILLUMINATED DURING TAKEOFF ROLL. THE PROBLEM WAS FIXED BY RERACKING THE ANTI-SKID COMPUTER.SDR CA031022002Transducer · inoperative(CAN) WHEN LANDING THE BRAKES HAD ALMOST NO EFFECT, ONLY AT VERY SLOW SPEEDS DID THE BRAKES SEEM TO WORK A LITTLE AND ONLY WITH VERY HARD APPLICATION ON THE BRAKE PEDALS. RESULT WAS A VERY LONG LANDING, BUT WITH PLENTY TO SPARE. INVESTIGATION/ACTION, HYD SYSSDR AALA20030717Shutoff Valve · defectiveAFTER TAKEOFF, RIGHT HYDRAULIC SYSTEM BEGAN LOOSING QUANTITY. AIRCRAFT RETURNED TO SJU WITHOUT FURTHER INCIDENT. REPLACED BOTH ANTI-SKID SHUTOFF VALVES. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)SDR MEX2003322Connector · looseMEX-MTY - FLT 920 - AIRCRAFT RETURNED TO PLATFORM, BOTH ANTI-SKID LIGHTS CAME ON. DURING REVISION, DETECTED THE INTERIOR LEFT CONNECTOR VALVE LOOSE. THE WIRING WAS CHECKED AND CONNECTOR WAS CLEANED AND RECONNECTED IAW 32-43-00, ALL TESTS CORRECT. (M)SDR MEX2003327Control Valve · failedFLT 263 - REX-MEX - RETURNED TO PLATFORM. DURING TAXI, ANTI-SKID LIGHTS CAME ON, BREAKERS WERE RESEATED IN-CORRECTLY. DURING REVISION ON CONNECTOR, DETECTED FAILURE OF DUAL PRESS CONTROL VALVE. THE CONNECTOR WAS CLEANED IAW 32-43-02, ALL TESTS CORRECT. DURSDR SWIA200312159Control Unit · malfunctionedINFLIGHT (ANTISKID INBD ANTISKID OUTBOARD) YELLOW MESSAGES ILLUMINATED - QRH COMPLIED WITH - MESSAGES WOULD NOT EXTINGUISH. BOTH LEFT SIDE MAIN LANDING GEAR TIRES FAILED ON LANDING. FOUND LEFT AND RIGHT ANTISKID CB'S POPPED. RESET CB'S AS REQUIRED IAW MM 32SDR AALA20030677Control Valve · leakingBOS - FLT 1201 - EN ROUTE BOS-DFW, DURING CLIMB-OUT, RIGHT HYDRAULIC PRESSURE LOW LIGHT ILLUMINATED. RIGHT HYDRAULIC SYSTEM HAD TOTAL LOSS OF FLUID, UNABLE TO RETRACT LANDING GEAR. RETURNED BOS AND LANDED WITHOUT INCIDENT. REPLACED ANTI-SKID CONTROL VALVE. SDR CJP2003F00003Anti-Skid Sys · out of toleranceFLIGHT CREW REPORTED DISPROPORTIONED BRAKE (EFFECTIVENESS) ON LANDING, AT LOW SPEED. REMOVED AND REPLACED ANTI-SKID PRESSURE CONTROL VALVE WITH SERVICEABLE VALVE. TEST TAXI WAS PERFORMED BY SAME FLIGHT CREW AND BRAKES OPERATION WAS NORMAL.SDR MEX2003224Servo Valve · failedFLT 501 - MEX-OAX - AIRCRAFT ARRIVED WITH CAPTAIN REPORT TIRE NR 4 OF MLG WITH DAMAGE. THE TIRE NR 4 WAS REPLACED BUT ANTI-SKID NO TEST. EXTERIOR DOUBLER SERVO VALVE WAS REPLACED IAW MM 32-43-03, ALL TESTS CORRECT. (M)SDR MEX2003223Switch · failedFLT 426 - MEX-IAH - AIRCRAFT ARRIVED WITH CAPTAIN REPORT OF LIGHTS ANTI-SKID COME ON. DURING REVISION, THE SWITCH S1-130 WAS OUT OF SERVICE. THE SWITCH S1-130 WAS REPLACED IAW WDM 32-41-00 AND LIGHTS ANTI-SKID COME OFF. THE CONTROL BOX WAS TESTED IAW MM 32-SDR DXTA200300044Relay · inoperativeLOST BRAKES ON LANDING ROLLOUT. USED EMERGENCY BRAKES TO STOP ACFT. POWER BRAKES AND ANTI SKID ANNUNCIATORS DID COME ON WHEN ACFT LOST BRAKES. POST FLIGHT REVEALED A PUDDLE OF FLUID ON THE GROUND AND ON THE NOSE GEAR, UNDER THE NOSE OF THE ACFT. TROUBLESHOSDR AUS20030794Valve · faulty(AUS) MAIN LANDING GEAR BRAKING SYSTEM ANTI-SKID VALVE FAULTY. WORKSHOP INVESTIGATION FOUND VALVE STICKING DUE TO FAILURE OF SPOOL INNER MOST RUBBER SEAL WHICH WAS SEVERELY ERODED CAUSING RUBBER CONTAMINATION.SDR SWIA200311990Selector Valve · malfunctionedUPON TAKEOFF, RECEIVED ANTI-SKID INBOARD CAUTION MSG FOLLOWED BY A GEAR DISAGREE WARNING AND PARKING BRAKE SOV CAUTION. FOLLOWED QRH PROCEDURE AND RETURNED TO THE AIRPORT.REMOVED AND REPLACED MLG SELECTOR VALVE IAW MM 32-32-10. OPS CHECK GOOD. LEAK CHECK GOSDR DL76S030454Connector · damagedUPON TOUCHDOWN - NORMAL RATE APP 140 KTS. AUTOBRAKES DISARMED, AUTO SPEEDBRAKE DID NOT EXTEND UNTIL T/R EXTENDED,WHEEL BRAKES LEFT SIDE NEVER GOT ABOVE 0 INDICATION;RT SIDE BRAKES UP 5 & 6. EXITED AT EOR DUE TO BRAKING. REPLACED WHEEL ASSY 1,2,5,& 6. PERFORMSDR MEX2003150Control Unit · failedDURING TRANSIT CHECK CAPTAIN REPORTED NORM ANTI-SKID AND ALTN ANTI-SKID MESSAGES IN EICAS. MESSAGE APPEARED EVERY TIME THAT THE PARKING BRAKES WERE USED. FIM PROCEDURE WAS ACCOMPLISHED BUT NO FAILURE CODE APPEARS. AIRCRAFT WAS SENT TO THE HANGAR. ANIT-SKID
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