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.

SDR CALA2026100820212Autobrake Sys · faultedNORM ANTISKID EICAS S ANTI SKID SYSTEM FAILURE IN THE NORMAL SYSTEM. PILOTS STATED: TRIED RESET TWO TIMES. MESSAGES CAME BACK BOTH TIMES. AFTER 3RD, RESET MESSAGES DID NOT CLEAR. BIT THE ANTI SKID BOX, LAST FAULT IS BOX 2-6. ALSO HAVE FAULT BOX A/B . REMOVEOct 6, 2026 · N57864 · Boeing 75733NSDR ABXA20261005447Warning Light · illuminatedAFTER BLOCK OUT, ANTI-SKID EICAS AND LIGHT CAME ON. RETURNED TO GATE (BTB). MTC DEFERRED ANTI-SKID COMPLETE SYSTEM IAW MEL 32-42-1. DEACTIVATION PROCEDURES C/W. PLACARDS INSTALLED. A/C REMAINS CAT I. A/C RETURNED TO SERVICE.Oct 5, 2026 · N760CK · Boeing 767341SDR DALA2026100505507Warning Message · illuminatedDECLARED EMERGENCY DUE TO ANTISKID INOP ANNUNCIATION. FOUND HIGH RESISTANCE ON ANTISKID VALVE V7. REPLACED SAME AND PERFORMED REPAIR CONFIRMATION AND LEAK CHECKS. (LP 9515084 - AIRCRAFT WAS GROUNDED)Oct 3, 2026 · N830DN · Boeing 737932ERSDR DALA2026100205473Anti-Skid Sys · warning messageATO- DISCONTINUED TAKEOFF ROLL AT 25KTS AFTER RECEIVING AN ANTI-SKID FAIL MESSAGE. MAINTENANCE TROUBLESHOOT PER B717 FIM 32-45, NO MESSAGES AND ALL RETURN TO SERVICE TEST PASSED. (9516202) (AIRCRAFT GROUNDED).Oct 1, 2026 · N895AT · Boeing 717200SDR CALA2026092219684Anti-Skid Valve · faultedANTI-SKID NORM VLV R EICAS STATUS ONE ANTISKID NORMAL VALVE FAULT ON THE RIGHT MAIN LANDING GEAR.DB BRAKE SYSTEM CONTROL UNIT (PRIMARY CHAN) DB BRAKE SYSTEM CONTROL UNIT (SECONDARY CHANNEL) REMOVED AND REPLACED NR 11 NORMAL ANTI-SKID VALVE MODULE IAW AMM 32-4Sep 19, 2026 · N210UA · Boeing 777222SDR VNAA2026092225202Control Unit · unserviceableBRAKE OVHT WARNING MSG DURING CRUISE, NR 3 SENSOR, LT INBD CHANNEL ALSO FAILED ON LANDING WITH RT INBD ON MEL. REF. H78AQ. SUSPECT FAULTY ASCU. REMOVED AND REPLACED ASCU IAW AMM 32-44-06-000/400-801. OPS CHECKS GOOD. THIS CLEARS MEL. SYSTEM REACTIVATED.Sep 18, 2026 · N612NN · Cndair CL6002D24SDR CALA2026091419415Control Module · faultedANTI SKID INOP LIGHT ILLUMINATED DURING TAKEOFF AND STAYED ON DU RING FLIGHT PERFORMED BITE TEST, REF FIM 32-42 TASK 801, FOUND A/B SOL FAULT, NEEDS ADDITIONAL TROUBLESHOOTING. COMPLETED UP TO PART F ON FIM 32-42 TASK 808, IPC REF 32-43-51-02 REMOVED AND REPLASep 13, 2026 · N37420 · Boeing 737924ERSDR CALA2026090919333Transducer · faultyANTI SKID INOPERATIVE ON T/O AT 120 KTS. LIGHT REMAINS ON. PERFORMED ANTI SKID BITE HAD SP CO LI & XDCR 2 FAULTS. PLACED INBD ANTI SKID ON MEL IAW CARD 32005. OTBD SYSTEM HAD NO FAULTS.Sep 7, 2026 · N13227 · Boeing 737824SDR DXTA2026082809460Controller · failedANTISKID FAIL AMBER CAS. ON CLIMB OUT, ILLUMINATED AND CLEARED ITSELF. ON DESCENT, ILLUMINATED AND CLEARED. FOQA DATA INDICATED 5 FAILURES TOTAL, BOTH LEFT AND RIGHT SYSTEMS. FOLLOWED QRH PROCEDURES FOR LANDING. CORRECTIVE ACTION: REPLACED ANTI SKID CONTROLLERAug 27, 2026 · N977QS · Cessna 680ASDR K11A2026082700386Anti-Skid Sys · failedALL 4 MAIN TIRES BLEW ON LANDING. WHEELS GROUND DOWN TO BRAKES ON BOTH SIDES OF AIRCRAFT. ACFT STOPPED ON RUNWAY, NO LONGER ABLE TO TAXI. LEFT BRAKE & WHEEL CAUGHT ON FIRE, CAPTAIN SIDE. RECOVERY OF AIRCRAFT AND REPAIR UNDERWAY. REMOVED & REPLACED ANTI-SKID Aug 27, 2026 · N326FL · Boeing 737883SDR DXTA2026081409241Transducer · fault messageUPON LANDING AND INITIAL BREAK APPLICATION, RECEIVED A STRONG RT YAW FROM THE ACFT FOLLOWED BY ANTI-SKID FAIL CAS. REMOVED AND REPLACED RH WST DUE TO ANTISKID FALL CAS. PERFORMED OPERATIONAL CHECK. NO DEFECTS IAW AMM 31-42-06.Aug 11, 2026 · N443QS · Emb EMB505SDR DXTA2026081209220Controller · faultyA SKID OTBD AMBER CASS MESSAGE CAME ON DURING LANDING PHASE. RAN QRH, DIVERTED TO KBED. REMOVED AND REPLACED ANTI-SKID CONTROLLER IAW AMM 32-44-04. OPS CHKS FOUND NORMAL.Aug 10, 2026 · N219QS · Cndair CL6002B16SDR DALA2026072704337Valve · faultyDIVERTED TO LAX DUE TO AN ANTI-SKID FAULT LIGHT. R & R NRML A/S VALVE V7, CKS GOOD. (9626624) AIRCRAFT WAS GROUNDEDJul 24, 2026 · N3743H · Boeing 737832SDR DALA2026072204294Control Box · warning messageD/E- PASSING ABOUT 13K ALTITUDE ANTISKID LIGHT CAME ON. WE HAD ALREADY ACCOMPLISHED AFTER T/O CHECK LIST AND LIGHT WAS OUT. COULD NOT RESET ANTISKID. TRIED C/B AND DIDN'T RESET. ON DESCENT AT ABOUT 22K ALT. LIGHT EXTINGUISHED BUT WE CHOSE TO LEAVE ANTISKID OFFJul 22, 2026 · N864DN · Boeing 737932ERSDR SWAA2026072773191Control Unit · faultyANTI SKID INOP LIGHT ILLUMINATED. CREW STATED ANTI SKID INOP LIGHT ILLUMINATED ON TAKE OFF ROLL AND REMAINED THROUGH OUT FLIGHT WITH SELECTOR IN OFF POSITION. UPON LANDING WITH NO AUTO BRAKES SELECTED LIGHT EXTINGUISHED. FOUND FAULT BOX 4 ON THE AACU. THE RESIJul 20, 2026 · N8866H · Boeing 7378SDR DALA2026062403747Control Box · inoperativeMISC/DE- DECLARED EMERGENCY INTO SEA DUE TO MOMENTARY ANTI-SKID LIGHT DURING TAKEOFF LAS. PERFORMED AACU BITE CHECK. FOUND XDCR3 AND BOX 3 FAULTS RECORDED. WIRING AND NUMBER 3-WHEEL TRANSDUCER CHECK GOOD. REPLACED AACU. OPS CHECK GOOD. (LOG 8743016 - AIRCRAFJun 23, 2026 · N3742C · Boeing 737832SDR 3EJA20260525002Anti-Skid Sys · unserviceableANTI-SKID LIGHT FLASHED JUST BEFORE LANDING, NO MAIN BRAKES, USED EMERGENCY BRAKE TO STOP.May 18, 2026 · N809JS · Cessna 560XLSDR VNAA2026051318001Warning Message · false activationA/SKID INBD CAUTION WHEN GEAR DOWN FOR LANDING AND IB GND SPOILER FAULT STATUS MSG.FOLLOWED QRH. MSG DISAPPEARED WHEN GEAR LOWERED. / PERFORMED OPS CHECK OF THE ANTI-SKID CONTROL SYSTEM IAW CRJ 900 AMM 32-44-00-710-801. OPS CHECK GOOD.May 10, 2026 · N636NN · Cndair CL6002D24SDR DALA2026050102770Transducer · faultedDECLARED AN EMERGENCY - DUE TO ANTISKID MESSAGE ON DESCENT. REPLACED #6 WHEEL SPEED TRANSDUCER. (8370166) AIRCRAFT WAS GROUNDEDApr 30, 2026 · N712TW · Boeing 7572Q8SDR 2026FA0000297Concentrator · faultedANTISKID 5 STATUS AXLE AND BRAKE FAULT. PERFORMED FIM PROCEDURE AS PER DMC B787-A-32-40-F2-A6A-421A-A. PRIOR TO TAKE OFF FAULT MESSAGE ANTISKID 5 , TIRE PRESS SYS , BRAKE TEMP SYS, FAULT CODE : 324 13205. REMOTE DATA CONCETRATOR NO 5 WAS REPLACED IAW AMM DApr 16, 2026 · Boeing 7879SDR DALA2026032201929Anti-Skid Sys · faultedDUE TO RIGHT ANTISKID FAIL ON APPROACH ATL. CORRECTIVE ACTION: FAULTED #3 WHEEL SPEED TRANSDUCER. REPLACED SAME NO HELP. FOUND CONNECTOR P1-3700 PIN 1 AT TRANSDUCER DISCONNECTED. RE-TERMINATED WIRE. OPS CHECK GOOD. (LP 8356405)Mar 19, 2026 · N989AT · Boeing 717200SDR DXTA2026031307214Warning Message · false activationON TAXI OUT WE GOT THE AMBER A/SKID INBD CAS MESSAGE.2). ON TAXI OUT WE GOT THE AMBER A/SKID OUTBD CAS MESSAGE. DOWNLOADED FAULT HISTORY AND SENT TO NETJETS MX CONTROL. C/W THE OPERATIONAL TEST OF THE ANTISKID SYSTEM. OPS CHECK GOOD IAW AMM 32-44-00. C/W THEMar 11, 2026 · N245QS · Cndair CL6002B16SDR AALA202603102119Shutoff Valve · faultyAIRCRAFT WAS GROUNDED: ANTI-SKID INOPERATIVE LIGHT ILLUMINATED AUTOBRAKE DISARM LIGHT REMAINS ILLUMINATED. REMOVE AND REPLACED PARKING BRAKE AUTO SHUTOFF VALVE. PER AMM 32-44-21. OPS TEST GOOD. NO FAULTS NOTED AT THIS TIME.Mar 6, 2026 · N892NN · Boeing 737823SDR AALA202602237230Anti-Skid Sys · faultyAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: ANTI-SKID INOPERATIVE LIGHT ILLUMINATED DURING FLIGHT. AIRCRAFT DIVERTED TO AND LANDED SAFELY AT MIA. REPLACED AACU BOX. PER AMM 32-42-00 AS PER FIM 32-42-00-810-828. WIRE CHECKS PERFORMED, PER WDM 3Feb 21, 2026 · N308TB · Boeing 7378SDR CALA2026021713842Control Card · faultedANTI-SKID ADVISORY FAULT DETECTED IN ANTISKID SYS. AHM INDICATES MM 32-30042 FAULTING THE RDC 7 RT INBD BRAKE SYS CONTROL CARD HAS NO INPUT FROM MAIN GEAR AXLE RDC 7 ON CAN BUS. RDC M/E 78-3242-9-9011. CREW STATED HAPPENED WHILE TAKING OFF. THEY SAW THE STFeb 15, 2026 · N35953 · Boeing 7879SDR DALA2026021201019Control Unit · faultedSHIP 5652 MISC/DE- CREW DECLARED EMERGENCY INTO ATL DUE TO ANTISKID EICAS MESSAGE IN FLIGHT. C/W QRH. UNEVENTFUL LANDING. CORRECTIVE ACTION: R/R ANTISKID AUTOBRAKE CONTROL UNIT.Feb 10, 2026 · N552NW · Boeing 757251SDR ABXA20260120023Anti-Skid Valve · leakingAFTER ENGINE START UP RT HYD QTY - 0. RH ANTI-SKID SELF RESETTING FUSE VALVE HYD LEAK. AIRCRAFT RETURNED TO BLOCKS (BTB). FOUND #2 SELF RESETTING VALVE FUSE ON THE RH ANTI-SKID MODULE LEAKING. REMOVED AND REPLACED SELF RESETTING VALVE FUSE IAW AMM 32-42-03,Jan 20, 2026 · N226CY · Boeing 767383SDR 4TXA2026010422501Computer · intermittent#3 MLG TIRE BLEW ON LANDING ROLL. REQUIRED CONDITIONAL INSPECTION. PERFORMED CONDITIONAL INSPECTION I.A.W. AMM 05-51-54, NO OTHER DEFECTS NOTED. REMOVED AND REPLACED #3 MLG WHEEL ASSY PER AMM 32-45-11. ANTI-SKID CONTROL SYSTEM CHECKED, FAILED LOCKED WHEEL PROTJan 3, 2026 · N804TJ · Boeing 737401SDR DALA2025122309338Control Unit · faultedDECLARED EMERGENCY DUE TO ANTI-SKID LIGHT ILLUMINATED AFTER TAKEOFF. PERFORMED AACU BITE TEST. FAILS AACU REPLACED SAME. OPS CHECKED GOOD. (LP 8158330)Dec 22, 2025 · N854DN · Boeing 737932ERSDR ABXA20251219350Warning Message · illuminatedDURING TAXI OUT ALTN ANTISKID AND NORM ANTISKID STATUS MESSAGE ON GROUND ANTI-SKID EICAS MESSAGE APPEARED A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C MTX THEN DEFERRED ANTI SKID IAW MEL ABX-32-42-1-1A AND RETURNED ACFT TO SERVICE.Dec 19, 2025 · N227CY · Boeing 767316SDR DALA2025121909251Anti-Skid Valve · faultedDE/MISC- DUE TO ANTISKID MESSAGE ON APPROACH. REPLACED NUMBER 8 ANTISKID VALVE.(8144734)Dec 14, 2025 · N178DZ · Boeing 767332SDR ABXA20251213329Transducer · malfunctionedDURING TAKEOFF ANTI SKID EICAS MSG. AT 40 KNOTS, ABORTED TAKEOFF (ATO) AND RETURNED TO GATE (BTB) AND MTX GROUNDED A/C , PERFORMED FIM 32-423 FT 803 AND FOUND MESSAGE TRANSDUCER 6, UNABLE TO ERASE. R & R ANTISKID TRANSDUCER 6 IAW AMM 32-42-06. OP TESTED GOOD. Dec 13, 2025 · N1229A · Boeing 767306SDR VNAA2025121211102Transducer · unserviceableANTI - SKID INBD CAUTION MSG ON APPROACH AND IB GND SPLR FAULT STATUS. REMOVED AND REPLACED RT INBD WHEEL SPEED TRANSDUCER IAW 32-44-01-000/400-801-A01. NO DEFECTS NOTED. OPS CHECKED GOOD.Dec 11, 2025 · N508AE · Cndair CL6002C10SDR ASMF20251216334Warning Light · illuminatedANTI-SKID LIGHT ON. DEFERRED IAW MEL 32-42-02 CAT "C"Dec 8, 2025 · N742AM · Boeing 7879SDR CALA2025120411777Transducer · faultedANTI-SKID EICAS MESSAGE, BITE SHOWED BOX 4-8 & XDCR-4 AFTER RESET XDCR-4 PERSISTENT.SWAPPED POSN 4 WITH POSN 3 XDCR & FAULT MOVED ALONG INDICATING XDCR-3. REPLACED NR 4 TRANSDUCER & FAULT REMAINED UNABLE TO CLEAR. REPLACED & RESET AACU M102 FAULT 4-8 ISOLATNov 30, 2025 · N664UA · Boeing 767322SDR DXTA2025120105879Hydraulic System · faultedAT GEAR DOWN SELECTION EVERYTHING APPEARED TO OPERATE NORMAL. ON SHORT FINAL WE HAD A ANTISKD INOP. LANDED AND AFTER EXITING THE RUNWAY ON THE TAXIWAY HAD A LO BRK PRESS AND LOST ALL BRAKING. USED EMERGENCY BRAKE TO STOP THE AIRCRAFT AND THE PWR BRKS CIRCUIT BNov 28, 2025 · N568QS · Cessna 560XLSDR CALA2025120111599Warning Message · false activationON CLIMBOUT AND CRUISE INTERMITTANT ANTISKID EICAS. AS PER FLIGHT CREW, MESSAGE APPEARED ON CLIMB OUT THEN DISAPPERED UNTIL DESCENT AROUND FL300 AROUND 300 KTS THEN STAYED ON REMAINING OF THE FLIGHT. FOUND ANTISKID/AUTOBRAKE DISPLAYED MAINTENANCE MESSAGE. PERFNov 28, 2025 · N59053 · Boeing 767424ERSDR 3EJA744JS112525Control Valve · failedAFTER NORMAL LANDING FROM RIGHT SIDE APPLIED BRAKES, ANTI SKID LIGHT CAME ON AND BRAKES DID NOT ACTUATE. R & R ANTISKID CONTROL VALVE P/N ON 9912621-3, S/N ON 868, NEW & BLED BRAKE SYSTEM IAWNov 25, 2025 · N744JS · Cessna 525BSDR AALA202511260404Transducer · failedAIRCRAFT WAS GROUNDED: ANTI-SKID INOPERATIVE LIGHT AND AUTO BRAKE DISARM LIGHT ILLUMINATED WITH SWITCH IN THE RTO POSITION. THE ANTI-SKID LIGHT REMAINS ILLUMINATED WHEN SWITCHED TO OFF. REMOVE AND REPLACED NUMBER 2 MLG TRANSDUCER. PER AMM 32-42-11. OPERATIONANov 24, 2025 · N964AN · Boeing 737823SDR DALA2025112408547Anti-Skid Sys · faultedPERFORMED GO AROUND AND DECLARED AN EMERGENCY DUE TO LEFT ANTISKID CAUTION MESSAGE ON FINAL APPROACH. RECORDED BCU INTERNAL FAULT CODE 32417A. REPLACED BCU. OPS CHECK GOOD. (LP 7834420)Nov 24, 2025 · N983AT · Boeing 717200SDR AALA202511244327Control Unit · faultyAIRCRAFT WAS GROUNDED: ANTI-SKID INOPERATIVE LIGHT ILLUMINATED IN THE OFF POSITION. IN RTO, BOTH ANTI-SKID INOPERATIVE AND AUTO-BRAKE DISARM LIGHT ILLUMINATED. PERFORMED ANTI-SKID OPERATIONAL TEST, PER FIM 32-42-00. FAULTED MESSAGE POWER A/B. REMOVE AND REPLACNov 20, 2025 · N964AN · Boeing 737823SDR AALA202511172205Anti-Skid Sys · faultedAIRCRAFT WAS GROUNDED: DURING TAXI IN AIRCRAFT BEHIND US ADVISED THE TOWER WE HAD SMOKE COMING FROM LEFT MAIN NR 1 TIRE. STOPPED THE AIRCRAFT AND CALLED FOR ARFF, WAS ADVISED TIRE WAS FLAT. WHILE PARKED AFTER 15 MINS, ANTI-SKID INOPERATIVE LIGHT CAME ON. (OPENov 16, 2025 · N964AN · Boeing 737823SDR ABXA20251030283Valve · defectiveDURING TAXI, AND DURING ANTI SKID TEST, FOUND PARKING BRAKE LIGHT EXTINGUSHED ON CENTER CONSOLE WITH PARKING BRAKE SET. A/C RETURNED TO BLOCKS (BTB). MAINTENANCE REMOVED AND REPLACED BRAKE CONTROL VALVE IAW AMM 32-44-04. OPS AND LEAK CHECK NORMAL. AIRCRAFTOct 30, 2025 · N390CM · Boeing 767381SDR AALA202510297189Anti-Skid Sys · faultedAIRCRAFT WAS NOT GROUNDED: ANTI-SKID INOPERATIVE ON TOUCHDOWN AUTO-BRAKE DISARMED AND ANTI-SKIP INOPERATIVE LIGHT ILLUMINATED. ACCOMPLISHED BITE OF AACU FOUND FAULT FOR XDCR3. OPEN.Oct 28, 2025 · N831NN · Boeing 737823SDR DXTA2025102205381Anti-Skid Valve · faultyTAXIING OUT OF RAMP FELT BRAKES SLIP MOMENTARILY. ON RETURN TO RAMP, APPLIED BRAKES LIBERALLY AT TAXI SPEED AND GOT DISTINCT SLIPPAGE AGAIN WITH ASSOCIATED RIGHT YAW. BELIEVE THE LEFT BRAKE TO BE SLIPPING. DO NOT SEE ANY FLUID OR INDICATIONS OUT OF THE ORDIOct 20, 2025 · N585QS · Cessna 680ASDR AALA202510218075Control Unit · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING TAKEOFF ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT DFW. REMOVED AND REPLACED (AACU)-ANTISKID AUTOBRAKE CONTROL UNIT, PER AMM 32-42-21. OPERATIONOct 18, 2025 · N932AN · Boeing 737823SDR DALA2025101007438Control Unit · illuminatedMISC/DE- DUE TO ANTISKID MESSAGE ON DESCENT. REPLACED ANTISKID/AUTOBRAKE CONTROL UNIT.Oct 10, 2025 · N551NW · Boeing 757251SDR REXA2025100200898Control Unit · inoperativeBRAKE OVERHEAT WARNING MESSAGE POSTED ON ARRIVAL AT 7,000! COMPLETED EMERGENCY CHECKLIST AND QRH PROCEDURE. RH OB BRAKE TEMP SENSOR WAS RED AND 00, DEFERRING BRAKE TEMP SENSOR IAW 32-46-1D MM02 UPDATED, PLACARD INSTALLED. ALL MAINTENANCE PROCEDURE COMPLIED WISep 28, 2025 · N655CA · Cndair CL6002C10SDR ABXA20250923237Anti-Skid Valve · defectiveON TAXI OUT, RH HYD QUANTITY WENT TO RF ON STATUS PAGE AFTER ENGINE START. AIRCRAFT RETURNED TO BLOCKS. MAINTENANCE REMOVED AND REPLACED RH ANTI-SKID MODULE IAW B76Y7 AMM 32-42-02. OPS AND LEAK CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE.Sep 23, 2025 · N650GT · Boeing 767231SDR CALA2025091508913Control Unit · faultedANTI-SKID INOPERATIVE PILOT STATES AUTO BRAKE LIGHT & ANTI-SKID LIGHT CAME ON DURING TAKEOFF ROLL, PILOT ALSO STATES THAT LIGHT STAYED ON DURING THE WHOLE FLIGHT UNTIL PARKING BRAKE WAS SET AUTO BRAKE LIGHT AND ANTI-SKID LIGHT STAYED ON DURING WHOLE FLIGHT. NOSep 13, 2025 · N17402 · Boeing 7379
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