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 AALA20140617015Transducer · inoperativeCREW REPORTED ANTI-SKID LIGHT CAME ILLUMINATED AFTER TAKEOFF. EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED NR 7 ANTI-SKID TRANSDUCER. SYS GND CHECKED NORMAL OPERATION CLOSED.SDR AALA20140528013Pressure Switch · inoperativeMIA CREW REPORTED BRAKE SOURCE & ANTISKID ILLUMINATED ON AMBER EICAS SCREEN. EMER DECLARED FLIGHT RETURNED MIA LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED ALTERNATE VLV SELECTOR PRESS SWITCH S415 & NR EIGHT WHEEL ANTISKID TRANSDUCER. SYS GSDR CA140508001Control Unit · failed(CAN) EICAS ANTI-SKID MESSAGE, POSSIBLE HYDRAULIC LEAK TO 1 BOGEY. LANDING 15L WILL STAY ON RUNWAY FOR INSPECTION. FAULTED BRAKE SYS CONT UNIT. REPLACED IAW AMM 32-42-01, PB401 MAT TEST PASSED.SDR VNAA2014042100016Control Valve · failedCREW REPORTED ANTI-SKID FAULT STATUS MESSAGE DURING CLIMBOUT. RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE TROUBLESHOT, R & R ANTI-SKID OTBD CONTROL VALVE AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.SDR REXA2014042000392Control Unit · faultyBRAKES FEEL LIKE THEY ARE STICKING. COULDN’T TAXI SINGLE ENG. TEMP'S APPEAR NORMAL, 3'S. TAKES MORE POWER THAN NORMAL TO GET ACFT TO MOVE. PEDAL FEEL ISN`T NORMAL.
REPLACED ANTI-SKID CONTROL UNIT IAW AMM 32-44-06.SDR DXTA2014041605733Control Unit · malfunctionedON LANDING THERE WAS A STRONG JOLT FROM THE RT BRAKE WHEN TAXIING WITH EQUAL PRESSURE, THE ACFT PULLS HARD TO THE LT, IT FEELS LIKE THERE IS NO RT BRAKING. COMPLIED WITH VISUAL INSPECTION OF ALL ANTI-SKID BRAKE COMPONENTS. NO FAULTS FOUND. COMPLIED WITH HIGHSDR AALA20140408014Controller · failedIAD INFLIGHT MIA DCA, CREW REPORTED ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. FLIGHT DIVERTED IAD LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. PLACARDED ANTI-SKID SYS INOPERATIVE IAW MEL & REROUTED ACFT. REPLACED ANTI-SKID CONTROLLER AT MIA ON 04/08/2SDR QXEA2014032000242Control Valve · malfunctionedAFTER EACH RELEASE OF THE PARKING BRAKE, ACFT REQUIRED FLIGHT IDLE OR ABOVE POWER SETTING TO BEGIN TAXIING. IT FELT AS IF IT BROKE FREE EACH TIME. REPLACED LT ANTI-SKID CONTROL VALVE IAW MM TASKS 32-46-06-000-801 AND 32-46-06-400-801. LEAK AND OPS CHECK GOOSDR VIBR20140604002Filter · dirtyANTI-SKID TOUCHDOWN PROTECTION CIRCUIT FAILED CHECK. CLEANED ANTI-SKID BRAKE CONTROL VALVE FILTERS.SDR CA140225005Hose · failed(CAN) AFTER PUSHBACK, STATION ADVISED THE CREW THAT LIQUID WAS DISCOVERED ON THE GROUND AT THE GATE IN THE VICINITY OF WHERE THE MAIN GEAR WAS POSITIONED. CREW ELECTED TO RETURN TO THE GATE AND NOTED A DECREASE IN THE RT HYD QTY. ATC WAS NOTIFIED AND EMERGENSDR SWIA201436517Control Unit · failedON TAXI OUT WITH ANTI-SKID ON, NO BRAKING WAS AVAILABLE FROM EITHER SIDE BRAKE PEDALS. EMERGENCY PARK BRAKE FUNCTIONED NORMALLY. FLT 5426 REPLACED ANTI-SKID CONTROLLER UNIT IAW AMM. OPERATIONS CHECKED GOOD ALL BRAKES WORK NORMALLY ON STATIC CHECK, PN 42-687SDR SIMA20140217001Transducer · failedAFTER TOUCHDOWN GOT BRAKE DEGRADED, ACFT FELT LIKE IT WAS SLIPPING ON TAXI LT BRAKE WEAKER THAN RT BRAKES. I COULDN’T LOCK LT SIDE AT LOW SPEED BUT RT WOULD LOCK. TROUBLE SHOT IAW EMB-145 FIM TASK 32-41-00-810-816-A FOR CMC MESSAGE, BRAKE WHEEL SPEED TRANSDUSDR 9JLA201402174844Transducer · defectiveFLIGHT CREW REPORTED THAT DURING LANDING ROLL & TAXI THEY RECEIVED A LT ANTI-SKID ANNUNCIATOR FAULT, THEY REPORTED THAT THE LT MAIN BRAKES WERE COLD & THE RT MAIN WERE NORMAL HOT. TROUBLESHOOTING IDENTIFIED THE NR 2 WHEEL SPEED TRANSDUCER TO BE DEFECTIVE & WASDR SIMA20140210006Jam-Nut · looseABORTED TAKEOFF AT 110 KIAS DUE TO EICAS CAUTION, A SKID OTBD. SECURED JAM NUT ON WHEEL TRANSDUCER NR 4 HARNESS ASSEMBLY IAW CMM 32-61-01. PERFORMED OPERATIONS CHECK IAW CRJ700 AMM 32-44-00. OPERATIONS CHECKED GOOD.SDR DXTA2014020705641Pressure Switch · faultyLOW BRAKE PRESS & ANTI-SKID INOPERATIVE LIGHTS ILLUMINATED ON TAXIWAY AFTER CLEARING THE RUNWAY. VERIFIED THAT THERE WAS NO BRAKE PRESS & STOPPED THE ACFT WITH THE EMERGENCY BRAKES & WAS TOWED IN. THERE WAS FLUID OBSERVED BY LINE PERSONNEL COMING OUT OF THE SDR CALA2014012790231Transducer · faultyANTI-SKID TRANSDUCER LT STATUS MESSAGE ACTIVE MTC MESSAGE 32-30300. FAULTING WHEEL SPEED TRANSDUCER NR 6. HAS HISTORY INCLUDING TRANSDUCER REPLACEMENT. SEE PTT SEQ 6162007 NR 6 TRANSDUCER REPLACED. POSSIBLY BAD FROM STOCK OR WIRING.SDR AALA20140111007Controller · inoperativeIAD INFLIGHT DFW-DCA. CREW REPORTED ANTI SKID FAULT INDICATION DURING APPROACH. FLIGHT DIVERTED IAD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ANTI SKID CONTROL. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.SDR AALA20140105004Anti-Skid Sys · inoperativeIAH INFLIGHT DFW-SJO. CREW REPORTED RT HAND HYD QUANTITY LOSS & LT HAND HYD QUANTITY INDICATOR WENT BLANK. EMERGENCY DECLARED FLIGHT DIVERTED IAH LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED RT HAND ANTI SKID VLV. SYSTEM GND CHECKED NOSDR FDEA201312243037Control Unit · faultyLEFT ANTI-SKID FAIL. CREW STATED DURING DEBRIEF ALERT APPEARED AT GEAR EXTENSION, DID GO AROUND & HAD NO ALERT ON THE SECOND GEAR EXTENSION. ASCU SHOWS ASCU FAULTED AT THE TIME OF THE FIRST GEAR EXTENSION. SYS TESTING NORMAL AT THE GATE WITH NO ALERTS. RSDR AALA20131220003Module · leakingDFW INFLIGHT SFO-MIA. CREW REPORTED RT HYD QUANTITY LOSS INFLIGHT. FLIGHT DIVERTED DFW LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED LT & RT ANTI SKID SHUTTLE VLV MODULES. SYSTEM GND CHECKED NORMAL OPERATION CLOSED.SDR MASA2013120667994Warning Message · illuminatedANTISKID INBD CAUTION MESSAGE, TROUBLESHOOTING.SDR AALA20131119022Control Box · inoperativeDFW CREW REPORTED AFTER EXTENDING GEAR RT HAND OTBD ANTI SKID LIGHT ILLUMINATED. FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. REPLACED ANTI SKID CONTROL BOX, SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.SDR AALA20131108008Transducer · inoperativeDFW CREW REPORTED WHEEL NOT TURNING LIGHT ILLUMINATED ON TAKE-OFF ROL. CREW ABORTED TAKE-OFF. LIGHT WENT OUT AFTER ABORT. REPLACED NRS 1, 2 & 3 ANTI SKID TRANSDUCERS ALONG WITH ANTISKID CONTROL BOX. SYSTEM GROUND CHECKED NORMAL OPERATION CLOSED.SDR FDEA201311022670Warning Light · false activationANTI-SKID RT FAIL, LEVEL 2 ALERT AFTER GEAR DOWN, ON APPROACH, WENT AROUND RETRACTED GEAR AND LANDED UNEVENTFULLY ON REATTEMPT. ALERT DID NOT REAPPEAR ON SECOND TRY. DID NOT ARM AUTOBRAKES SECOND TIME, FIRST TIME WE ARMED AUTOBRAKES IN MIN ANTI-SKID IAW MMSDR HALA2013100400131Shutoff Valve · inoperativeDURING START ANTI-SKID FAIL, RETURNED TO GATE, BRAKE RETURN LINE SHUTOFF VALVES. FOUND RT BRAKE LINE, SHUTOFF VALVE INOPERATIVE.SDR UIEA2013100500513Anti-Skid Valve · faultedANTI-SKID STATUS MESSAGE DISPLAYED, NORMAL ANTI-SKID ALSO DISPLAYED, BITE CHECK SHOWS VALVE FAULT, REPLACED NR 2 ANTI-SKID VALVE IAW AMM 32-42-03, LEAK AND OPS CHECKED GOOD.SDR DXTA2013093005522Valve · malfunctionedON TAXI OUT, EXPERIENCED AN AGGRESSIVE GRABBING OF THE RT BRAKE. BOTH THE LT AND RT PILOT STATIONS HAD SAME RESULTS. REMOVED AND REPLACED BRAKE METERING UNIT AND ANTI-SKID VALVE IAW MM 32-44-20. TAXI CHECKED GOOD AT THIS TIME.SDR DJFA20130912001Transducer · unsecureDURING LANDING, CREW REPORTED STIFF BRAKES FOLLOWED BY INTERMITTENT ANTI-SKID OPERATION. MX FOUND THE WHEEL SPEED TRANSDUCER NOT ENGAGED WITH THE WHEEL HUB CAP ASSY. MX CORRECTED THE CONDITION.SDR DJFA20130908001Transducer · failedDURING LANDING, CREW REPORTED ANTI-SKID OPERATION SLUGGISH RESULTING IN DECREASED BREAKING EFFECTIVENESS. MX INSPECTED THE SYS AND FOUND THE RT WHEEL SPEED TRANSDUCER OUT OF LIMITS. THE TRANSDUCER WAS REPLACED.SDR CALA2013090991106Packing · distortedFOUND HYDRAULIC LEAK UNDER RT WING. DISTORTED PACKING AT UNION FOR OUTPORT B ANTI-SKID MODULE ASSEMBLY NORMAL. PRESSURED SYSTEM NO LEAKS NOTED.SDR AALA20130901006Coupling · detachedDFW CREW REPORTED WHEEL NOT TURNING LIGHT ILLUMINATED. TAKEOFF ROLL WAS DISCONTINUED & AIRCRAFT RETURNED TO GATE. FOUND NR 2 MAIN ANTI-SKID TRANSDUCER DRIVE COUPLING PINS DETACHED. REATTACHED & SECURED ANTISKID DRIVE COUPLING PINS. SYSTEM GROUND CHECKED SDR DXTA2013082805487Control Box · inoperativeNORMAL BRAKING SYS INTERMITTENT. AFTER LANDING, WITH NORMAL BRAKING, LOST BRAKING. INCREASED PEDAL FORCE AND APPROXIMATLEY 2 TO 3 SECONDS BRAKING RETURNED. HAPPENED TWICE ON TAXI TO RAMP. REMOVED AND REPLACED ANTISKID CONTROL BOX IAW CMP 324501. PERFORMED SDR DXTA2013082605486Anti-Skid Sys · malfunctionedNORMAL BRAKING DURING TAXI OUT AND LANDING ROLL INCLUDING LT TURNS. WHEN MAKING LEFT TURNS AT TAXI SPEED, PILOT EXPERIENCED HARD PEDALS AND HAD NO BRAKES FOR 5-7 SECONDS. THEN THE BRAKES WOULD VIOLENTLY GRAB. PERFORMED BRAKE BLEEDING AND ANTI-SKID SYSTEM FUSDR SWIA201334377Transducer · failedAT 120KT RT ANTI SKID CAUTION MESSAGE. ABORTED TAKE OFF. FLT#6523 REPLACED NR 3 MAIN WHEEL ANTI SKID TRANSDUCER.SDR CALA2013081990513Control Valve · inoperativeSETTING PARKING BRAKE CAUSES ANTI-SKID OFF EICAS MESSAGE AND ANTI-SKID LIGHT ON OVERHEAD PANEL. R & R PARKING BRAKE CONTROL VALVE, ALL OPS AND LEAK CKS GOOD, OK TO CONTINUE.SDR CALA2013081390391Fuse · failedMASSIVE HYD LEAK RT MLG WHEEL WELL AFTER ARRIVAL. HYD QTY DOWN TO 50 PERCENT. UPPER PART OF RT NORMAL ANTI SKID VALVE. FOUND HYD LEAK AT NORMAL ANTI-SKID HYD FUSE D. REPLACED FUSE IAW MM. LEAK CHECK AND OPS CHECK GOOD.SDR CA130805016Anti-Skid Sys · failed(CAN) ON SHORT FINAL TO LAND THE CREW RECEIVED A LT BRAKE FAULT INDICATION AND ELECTED TO GO AROUND. WHILE CARRYING OUT THE CHECKLIST THEY RECEIVED A RT BRAKE FAULT INDICATION. THE CREW DECLARED AN EMERGENCY, LANDING WAS CARRIED OUT WITH NO FURTHER COMPLICATSDR DXTA2013073105461Control Unit · failedWHILE EXITING THE RUNWAY, THE ANTI-SKID LIGHT CAME ON AND ALL NORMAL BRAKING ABILITY WAS LOST. STOPPED ACFT ON THE TAXIWAY WITH THE EMERGENCY BRAKING SYSTEM. PERFORMED ANTI-SKID OPS CHECK & FOUND RT TRANSDUCER FAULT BIT ON THE CONTROL FAULT BIT INDICATOR, ASDR DXTA2013071005439Anti-Skid Sys · failedLEFT INBOARD MAIN TIRE BLOWN ON LANDING DUE TO ANTISKID FAILURE. REMOVED NR 2 WHEEL ASSY. INSPECTED BRAKE STACK AND WEAR ON BRAKE ASSY. BRAKE WORN APPROX HALF OR LESS, NO PUCKS LEAKING. REPLACED WHEEL ASSY WITH O/H UNIT. ALL WORK IAW MM 32-41-02.SDR MASA2013070652319Control Unit · faultedOTBD GROUND SPOILER FAULT STATUS MESSAGE. MX REPLACED ANTI-SKID CONTROL UNIT.SDR COZR20130701004Motor · inoperative"POWER BRAKE LOW PRESSURE" AND "ANTI-SKID INOP" LIGHTS ILLUMINATED WITH AIRCRAFT POWER ON. TROUBLESHOOTING DETERMINED POWER BRAKE/ ANTI-SKID MOTOR FAILED. REPLACEMENT OF MOTOR ALLOWED SYSTEM TO BUILD PRESSURE AND WARNING LIGHTS TO GO OUT.SDR CALA2013061900429Anti-Skid Valve · failedANTI-SKID INOP LIGHT CAME ON AFTER TAKEOFF AND REMAINED ON THROUGHOUT FLIGHT. LIGHT EXTINGUISHED AFTER LANDING. R & R LEFT INBD ANTI-SKID VALVE IAW AMM 32-42-31, OPS AND LEAK CHECK GOOD. ACFT OK TO CONTINUE.SDR Z5FA2013061342001Circuit Breaker · failedCREW REPORTED "PWR BRK LOW PRESS " LIGHT ILLUMINATED AFTER GEAR EXTENSION. CREW PERFORMED CHECKLIST. THE LIGHT REMAINED ILLUMINATED. DECLARED AN EMERGENCY. MADE A NORMAL LANDING, USED EMERGENCY BRAKE SYS. MX FOUND DEFECTIVE 20 AMP CIRCUIT BREAKER FOR THESDR AALA20130611014Shuttle Valve · leakingINFLIGHT, CREW REPORTED RT HYD FLUID LOSS. FLIGHT DIVERTED, LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. FOUND ANTI-SKID SHUTOFF VALVE LEAKING. REPLACED BOTH LT AND RT ANTI-SKID SHUTTLE VALVE. SYS GROUND CHECK NORMAL OPERATION. (CLOSED)SDR CA130610009Anti-Skid Valve · failed(CAN) DURING SHORT FINAL, THE FLIGHT CREW REPORTED AN ANTI-SKID INOPERATIVE LIGHT ILLUMINATE FORCING A MISSED APPROACH. DUE TO POTENTIAL MEL RESTRICTIONS LIMITING THE ACFT OPERATIONALLY, IT WAS DECIDED A DIVERSION TO A STATION WITH MORE FAVORABLE WEATHER CONDSDR 2013FA0000315Anti-Skid Sys · failedSHORTLY AFTER TOUCHDOWN, ACFT DISPLAYED CAS ALERT "ANTISKID FAIL." PILOT APPLIED BRAKES AND AFTER DECELERATION, NOTED A VIBRATION CONSISTENT WITH FLAT OR LOCKED WHEEL. MX DOWNLOADED THE ACFT CENTRAL MX COMPUTER (CMC) AND FORWARDED THE FILES TO ENGINEERING. SDR UIEA2013041900248Anti-Skid Valve · inoperativeNR 8 BRAKE DEACTIVATED DUE TO ANTI-SKID EICAS MESSAGE IN FLIGHT MI 39201. R & R ANTI SKID VALVE IAW AMM 32-42-03.SDR Z5FA2013041557701Motor · intermittentWHILE TAXING AFTER LANDING, BRAKE PRESSURE WAS LOST, MASTER CAUTION WITH LOW BRAKE PRESSURE AND ANT-SKID ANNUNCIATOR ILLUMINATED. THE ACFT WAS TOWED TO THE FBO. MX TROUBLESHOT THE DISCREPANCY TO A BAD ANTI-SKID POWER PACK MOTOR ASSY. LEAK AND OPS CHECKS WESDR SWIA201333137Control Unit · failedNO BRAKE AUTHORITY SLOWING BELOW 5 KTS WITH ANTI-SKID ON. BRAKES WORK WITH ANTI-SKID OFF. (FLT 5401) REPLACED THE ANTI-SKID ELECTRONIC CONTROL UNIT IAW AMM. OPS CHECK GOOD ON THE GROUND. P/N: 42-687-1 S/N ON: 508 S/N OFF: 451SDR Z5FA2013032900001Control Box · intermittentDURING TAXI OUT, CREW OBSERVED "ANTI-SKID INOP" ANNUNCIATION. EXPERIENCED LOSS OF NORMAL BRAKING. MANAGED TO STOP ACFT USING PNEUMATIC EMERGENCY BRAKE. MX PERSONNEL TRAVELED TO LOCATION AND AFTER TROUBLESHOOTING FOUND FAULT WITH ANTI-SKID DIGITAL CONTROL B
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