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 AALA20160130008Warning System · false activationON APPROACH WITH GEAR DOWN, ALL FOUR ANTI-SKID FAIL LIGHTS ILLUMINATED. AN EMER WAS DECLARED. FLIGHT ACCOMPLISHED GO AROUND & LANDED NORMALLY ON SECOND ATTEMPT. ACCOMPLISHED ANTI-SKID OPERATIONAL SYS CHECK IAW AMM 32-43-00. SYS CHECKED GOOD. OK FOR SERVICSDR CA160126011Control Valve · cracked(CAN) DURING PRE-DEPARTURE CHECK A HYDRAULIC LEAK WAS NOTED COMING FROM THE RT MLG ANTI-SKID VALVE MODULE ASSY, CLOSER INVESTIGATION FOUND THE NR 3 ANTI-SKID CONTROL VALVE ON THE MODULE HAD A CRACKED HOUSING. THE NR 3 ANTI-SKID CONTROL VALVE WAS REPLACED IAW SDR AALA20160120001Controller · failedAIRCRAFT WAS GNDED. DURING TAKEOFF, WHEEL NOT TURNING LIGHT ILLUMINATED. TAKEOFF ABORTED AT APPROX 60 KNOTS. ACCOMPLISHED TROUBLESHOOTING IAW AMM 32-43-00, FOUND CONTROL BOX FAIL. R & R ANTI-SKID CONTROL BOX IAW AMM 32-43-04. SYS CHECKED NORMAL.SDR FDEA201512023847Valve · failedLEVEL 2 ALERT, ANTI-SKID RT FAIL AFTER GEAR EXTENSION. ACCOMPLISHED A GO AROUND TO RUN QRH CHECKLIST & ALERT DID NOT RE-APPEAR DURING SECOND GEAR EXTENSION. R & R NR 4 BRAKE SYS 1 ANTISKID VALVE AND R & R NR 8 BRAKE SYS 1 ANTISKID VALVE IAW MM 32-45-21-4. SDR AALA20151128004Anti-Skid Valve · faultyAIR INTERRUPT, EMER DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING CLIMB, WHEN GEAR WAS RETRACTED THE ANTI-SKID INOPERATIVE LIGHT ILLUMINATED. R & R THE NR 4 ANTI-SKID VLV. PERFORMED OPERATIONAL & LEAK CHECKS IAW AMM 32-42-32. SYS CHECKED NORMASDR AALA20151126006Transducer · faultyEMERGENCY LANDING WAS DECLARED INBD, ANTI-SKID LIGHT ILLUMINATED. UNEVENTFUL LANDING, NO FURTHER INCIDENTS WAS REPORTED. ACCOMPLISHED PLACARD IAW MEL 32-01A PROCEDURES. R & R ANTI-SKID TRANSDUCER. ACCOMPLISHED TRANSDUCER OPERATIONS CHECK IAW 32-42-00. SYSSDR ABOA2016F00033Pressure Switch · failedAFTER EXTENDING LANDING GEAR THE, POWER BRAKE LOW PRESSURE AND ANTI-SKID INOPERATIVE WARNING ANNUNCIATORS ILLUMINATED AND REMAINED ILLUMINATED. CYCLING THE LANDING GEAR DID NOT CHANGE THE CONDITION. FLIGHT CREW DETERMINED THAT NORMAL BRAKING WOULD NOT BE AVAILSDR AALA20151113011Control Valve · defectiveON FINAL, GEAR DOWN, LT OTBD ANTI-SKID CAUTION LIGHT ON. EMER WAS DECLARED. ON GO AROUND, RAISED GEAR FOR SECOND APPROACH FOLLOWING QRH CHECKLIST. LT ANTI-SKID LIGHTS STAYED OUT AS NORMAL & THE FLIGHT LANDED WITHOUT FURTHER INCIDENT. ACFT WAS REMOVED FROM SDR DXTA2015111006120Anti-Skid Sys · malfunctionedON LANDING, BETWEEN 90 & 40 KNOTS, LT ANTI-SKID ACTIVES & ACFT PULLED TO THE LT. REMOVED LT MLG WHEEL ASSEMBLY & INSPECTED BRAKE ASSEMBLY. FOUND EXCESSIVE CARBON & DIRT, CLEANED ASSEMBLY WITH ALCOHOL & DRY COMPRESSED AIR, INSPECTED DISCS FOR AIR & NO DEFECTSSDR LN4R2015P183192Anti-Skid Valve · failedAFTER THE ACFT EXTENDED THE LANDING GEAR ON APPROACH, THE CREW RECEIVED AN AMBER RI, LI BRAKE FAIL MESSAGE. THE CREW WENT THRU THE EMERGENCY CHECKLIST AND ATTEMPTED TO RESET THE LIGHT WITH NO JOY. IAW COMPANY POLICY THE CREW CALLED AWAY AND EMERGENCY LANDING.SDR 29GA2015112800001Transducer · inoperativeSUP: DURING THE TAXI INTO THE GATE, BOTH CAPTAIN AND F/O LOST FULL BRAKING AUTHORITY. INSPECTED FOUND NR 1 ANTI-SKID TRANSDUCER INOPERATIVE. ALSO, FOUND EXCESSIVE AIR IN BRAKE SYSTEM. R & R NR 1 ANTI-SKID TRANSDUCER IAW 32-43-15-04 MM. ALSO, BLED THE BRAKSDR AALA20151014007Warning Light · illuminatedEMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. ANTI-SKID INOPERATIVE LIGHT ILLUMINATED DURING CLIMB. ACCOMPLISHED FIM 32-42-00-810-800 WITH NO FAULTS FOUND.SDR BTVR2015092901Anti-Skid Sys · faultyAFTER LANDING, TAXING INTO THE GATE, NORMAL BREAKING ACTION WAS LOST. UPON TURNING THE ANTI-SKID SWITCH TO THE OFF POSITION BRAKING CONTROL WAS RETURNED. THE ANTI-SKID SYS WAS DEFERRED & THE FLIGHT WAS CONTINUED. SYS WILL REQUIRE FURTHER TROUBLESHOOTING TO SDR CA150925015Anti-Skid Valve · cracked(CAN) HYDRAULIC LEAKAGE IN NACELLE NR 2 DISCOVERED BY CREW ON POST FLIGHT INSPECTION. TECHNICIANS WHO CAME TO THE AIRCRAFT COULD QUICKLY ASCERTAIN THAT "DUAL ANTI SKID VALVE NR 2" WERE CRACKED. NR 2 ANTI SKID VALVE REPLACED AND AIRCRAFT RELEASED TO SERVICE.SDR FDEA201508312727Control Valve · inoperativeNUMBER 4 BRAKE FAILED BRAKE RELEASE TEST ON SYS 1. MEL 32-45-01-01-B ANTI-SKID CONTROL VLV INOPERATIVE. ONE WHEEL BRAKE INOPERATIVE. R&R IAW MD10-10 MM. OPS CHECKS GOOD NO FAULTS NOTED.SDR HALA2015081900165Warning Light · false activationANTISKID RT FAIL ALERT DURING LANDING ROLL OUT. DID AMM 32-45-00 RTS NO FAULTS NOTED. OK TO CONTINUE.SDR VNAA2015081600026Control Unit · failedCREW REPORTED BRAKE OVERHEAT MESSAGE ON LANDING. LT INBD INDICATOR SPIKED TO 20 FOR APPROXIMATELY 10 MINUTES. MAINTENANCE INSPECTED, R & R ANTI-SKID CONTROL UNIT AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.SDR 3WTR2015082100393Anti-Skid Valve · failedPILOT SQUAWKED, THE ANTI-SKID SYSTEM WAS ENGAGING ON DRY RUNWAY WITH VERY LITTLE INPUT ON THE BRAKES, ALSO THAT THE AIRCRAFT WAS PULLING TO THE RIGHT ON LANDING. DURING THE ANTI-SKID BRAKING CHECK, WE HAD 50 PSI OF BRAKE PRESSURE ON THE RT WHEEL WITH NO INPUTSDR AALA20150718001Module · defectiveAIR INTERRUPT, RETURNED, EMER DECLARED, LANDING UNEVENTFUL & ACFT WAS OVERWEIGHT. THE CREW REPORTED RT HYD QTY CAUTION MSG IN FLIGHT & NOTED A LOSS IN HYD QTY. FOUND RT HYD SYS TRANSFERRING TO CTR SYS & OVERFILLING THE CTR SYS RESERVOIR, CAUSING IT TO FLOW OSDR A6WA201542874Warning System · activatedANTI-SKID INBD & OTBD MSGS CAME ON WHEN LANDING GEAR WAS LOWERED.SDR A6WA201542863Warning System · false activationAT APROX 90 KTS ON TAKEOFF ROLL RECEIVED A SINGLE CHANNEL ANTI-SKID MSG, MSG WENT AWAY ONCE AIRBORNE.SDR 2015FA0000263Anti-Skid Valve · failedTHE ANTI-SKID CONTROL VALVE FAILED WHEN LANDING CAUSING RT TIRE TO BLOW OUT AND ACFT VEERING OFF SIDE OF RUNWAY. THIS UNIT WAS SENT TO MFG AND FAILED BENCH CHECK.SDR AALA20150529014Control Unit · inoperativeEMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING DECENT ANTI- SKID LIGHT ILLUMINATED. R & R ANTI-SKID CONTROL IAW AMM 32-43-04. PERFORMED OPERATIONAL CHECK, SYS CHECKED NORMAL.SDR DXTA2015052906023Transducer · failedDURING TAXIING IN, USING LEFT BRAKE PRESSURE TO TURN LEFT, PEDAL PRESSURE WAS FELT, BUT NO BRAKE ACTION OCCURRED. WITHOUT WARNING, FULL BRAKE ACTION OCCURRED & ACFT LEFT BRAKE WAS FULLY EFFECTIVE WITH SEVERE JERKING ACTION. LEFT BRAKE PEDAL PRESS WAS CONSTASDR U2RA201504080001Filter · defectiveEICAS, GEAR PAGE, INDICATES NO BRAKING ON RT WING & BODY MAIN GEAR. BRAKING NOT NORMAL. REPLACED RT ANTISKID MODULE FILTERS IAW AMM 32-41-03. PERFORMED FUNCTIONAL TEST OF BRAKING SYS USING HYD SYS 1, 2 & 4 BRAKE PRESSURES 31OOPSI. PERFORMED CABLE RIGGING &SDR WX0A2015033072497Control Box · faultyWHEN PARKING AT GATE, BRAKES REQUIRED ALMOST FULL APPLICATION TO STOP ACFT. ALSO, AS ACFT SLOWED TO DESIRED SPEED AFTER LANDING, RELEASING BRAKES & PRESS, THE BRAKES APPEAR TO REMAIN ON SLIGHTLY EVEN WITH NO BRAKE PEDAL PRESS APPLIED, FOR ABOUT 3 SECONDS. DUSDR USAA2015020200011Tachometer · faultyAFTER TAKEOFF CREW RECEIVED ECAM MSG FOR A NR 2 AUTO BRAKE FAULT. CREW CYCLED ANTI-SKID SWITCH & FAULT CLEARED. POST FLIGHT REPORT BITE CHECK FOUND FAULT WITH THE NR 2 ANTI-SKID TACHOMETER. REPLACED NR 2 TACHOMETER IAW AMM 32-42-57-400-001-A. OPERATIONAL CSDR VGCA20150127001Anti-Skid Valve · bypassingLOSS OF HYD QTY IN FLIGHT. UTILIZED APPROPRIATE CHECKLIST. UPON LANDING EMER BRAKE FAILED. WHILE TROUBLESHOOTING DETERMINED PROBLEM WAS WITH THE ANTI-SKID SYS.SDR ASMF201503003Control Valve · failedCAPTAIN REPORTED THAT DURING LANDING, THE CONTROL TOWER INFORMED THAT EXCESSIVE SMOKE WAS OBSERVED IN THE LT MLG. MX WAS INFORMED BY GND PERSONNEL THAT LT MLG TIRE WAS FLATTED, SO THE FLAT SPOTTED TIRES CONDITIONAL INSPECTION WAS PERFORM IAW AMM 05-51-16-210-SDR AALA20150105001Control Box · faultedEMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. DURING APPROACH WITH LG SELECTED DOWN LT OTBD ANTI-SKID LIGHT ILLUMINATED. AFTER GO AROUND LIGHT ILLUMINATED AGAIN. QRH PROCEDURE FOLLOWED. FLAPS 40 LANDING. PERFORMED ANTI-SKID SYS TROUBLESHOOTSDR AALA20141208018Fuse · crackedAFTER STARTING NR 2 ENG, RT HYD PRESS & QTY DECREASED. FOUND LT ANTI-SKID MODULE TOP HYD FUSE CRACKED & LEAKING. R & R FUSE IAW AMM 32-42-03. SYS CHECKED NORMAL.SDR 9JLA2010412297945Control Switch · defectiveDURING THE LANDING ROLLOUT THEY RECEIVED A CAS MSG INDICATION OF A BRAKE ANTI-SKID FAILED CONDITION. TROUBLESHOOTING FOUND THAT THE LG CONTROL SWITCH WAS DEFECTIVE. THE DEFECTIVE SWITCH WAS REMOVED PN 7632608500-007 & NEW SWITCH WAS INSTALLED. OPERATIONS CHSDR ASMF201501014Warning System · false activationDURING TRANSIT CHECK, THE ANTI-SKID LIGHT TURNED ON WAS DETECTED ON CABIN CREW. PERFORMED FIM 32-42 TASK 829 PROCEDURE, CONFIRMING THE FAILURE, SO THE ANTI-SKID SYS WAS DEFERRED IAW MEL 32-2-2 CAT C. ACFT PERFORMED AN UNSCHEDULED LANDING DUE TO RAIN IN THE DSDR BQVD201411030001Servo Valve · bypassingRIGHT BRAKE ANTISKID DID NOT TEST PRIOR TO LANDING. REDUCED BRAKING ON RIGHT BRAKE IN SYSTEM "A". BRAKING NORMAL ON SYSTEM "B". FOUND RIGHT MAIN LANDING GEAR ANTI-SKID SERVO VALVE BYPASSING BRAKE FLUID PRESSURE WITH ANTI-SKID SYSTEM ON OR OFF.SDR DXTA2014103005919Metering Valve · failedDURING LT BRAKE APPLICATION AT LOW SPEEDS, THE ENTIRE AIRPLANE SHUDDERED & HAD THREE PULSES CAN BE HEARD THROUGH THE ENTIRE CABIN. PULSING CAN BE FELT AND HEARD AND IS STRONGEST AT SLOW SPEEDS AND WHEN USING LEFT BRAKE ONLY. TAXIED ACFT AND DUPLICATED THE PROBSDR AALA20141016011Transducer · inoperativeAIRCRAFT HAD A MAIN BREAK ISSUE. EMER DECLARED FLIGHT LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED NR 8 WHEEL TRANSDUCER. SYS GND CHECKED NORMAL, OPERATION CLOSED.SDR SIMA20141014004Control Unit · malfunctionedBRAKE OVERHEAT WARNING TRIPLE STROKE RED WARNING AT FL227. AOM VOL I EMER ABNORMAL PROCEDURES COMPLIED WITH. DIVERTED AS PRECAUTION, BRAKE OVERHEAT VALUE WENT TO 20. AFTER GEAR LOWERED IT WAS BRAKE INDICATOR NR 1 LANDING NORMAL. R & R ANTI-SKID CONTROL UNISDR SIMA20140924002Transducer · failedAFTER LANDING DURING TAXI BRAKE DEGRADED MSG, CAUTION, ON EICAS. BRAKING & STEERING DURING LANDING & TAXI NORMAL. BRAKE TEMPS NORMAL, GREEN. UPON INSPECTION FOUND NR 4 WHEEL SPEED TRANSDUCER FAILED TWICE. R & R NR 4 WHEEL SPEED TRANSDUCER & OPERATIONS CHECSDR DXTA2014091805886Transducer · looseDURING TAXI RIGHT BRAKE MOMENTARILY FAILED. PEDAL WENT TO FLOOR AND PRESSURE THEN RETURNED AFTER ABOUT ONE SECOND. A SECOND EPISODE OCCURRED WITH A MUCH SHORTER DURATION WHICH SEEMED MORE LIKE A HESITATION WHEN THE RIGHT BRAKE WAS APPLIED. BLED RT AND LT BRSDR SWIA201439282Relay · failedFLIGHT IS RETURNING TO DEPARTURE AFTER ANTI-SKID FAILED. REMOVED AND REPLACED ANTI-SKID RELAYS K0255 AND K0021 IAW AMM. OPS CHECKED GOOD.SDR DXTA2014091505881Transducer · inoperativeWHEEL BRAKES PULSE & GRAB UNEVENLY DURING LANDING ROLLOUT, CAUSING SIGNIFICANT DIRECTIONAL CONTROL DIFFICULTY DURING BRAKING. THEREAFTER THE BRAKES PULSE DURING TAXI-IN. IT FEELS LIKE THE RT BRAKE IS GRABBING MORE THAN THE LT. PERFORMED MAIN BRAKE SYS INSPESDR DXTA2014090905878Control Unit · faultyON LANDING ROLLOUT THE BRAKES FELT LIKE THEY FAILED FOR ABOUT 1 - 2 SECONDS THEN RETURNED TO NORMAL. IT HAPPENED AGAIN ON TAXI INTO THE RAMP. NO LIGHTS APPEARED, RESERVOIR & PRECHARGE NORMAL. OPENED NOSE BAGGAGE ACCESS PANELS. REPLACED RESERVOIR FILTER MM SDR BKEA2014090301Control Box · malfunctionedAPPROXIMATELY 1 HOUR AFTER DEPARTURE, THE AMBER ANTI-SKID FAIL MSG CAME ON. AFTER CONSULTING THE CHECKLIST, THE CREW ELECTED TO RETURN TO BASE. IT WAS DETERMINED TO BE AN ANTI-SKID CONTROL BOX ASSEMBLY THAT IS THE LIKELY CAUSE. A REPLACEMENT UNIT HAS BEEN OSDR QXEA2014090100726Transducer · failedBRAKE ACTION POOR DURING LANDING. INTEROGATED CDS. FOUND PREVIOUS LEG HISTORY TO SHOW " LT INBD ANTISKID FAULT." PERFORMED GVI OF AIRCRAFT BRAKES AND PINS, NO DEFECTS NOTED. R & R LT INBD WHEEL SPEED TRANSDUCER IAW AMM TASK 32-46-11-000-801 AND 32-46-11-400-SDR DXTA2014082105861Relay · unserviceableAFTER TOUCHDOWN DURING ROLL OUT THE LOW BRAKE PRESS ANNUNCIATOR ILLUMINATED. THE FIRST OFFICER THEN SAID HE HAD LOST BRAKES. USED EMER BRAKES TO STOP ACFT. POWER BRAKE CB POPPED. PUDDLE OF BRAKE FLUID UNDER NOSE GEAR RT SIDE. R & R THE SKID CONTROL RELAY SDR A6WA201441850Warning System · false activationANTI-SKID OTBD CAUTION MSG ON TAKEOFF AT 120 KNOTS. INSPECTED ANTI-SKID HARNESS & CONNECTIONS, NO DEFECTS NOTED. PERFORMED FUNCTION TEST OF ANTI-SKID SYS IAW AMM 32-44-00 NOM, OPERATIONS CHECKED GOOD.SDR AALA20140723001Module · faultyUNWANTED HYD FLUID TRANSFER FROM RT TO LT SYS. EMER DECLARED FLIGHT DIVERTED & LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED LT & RT ANTI-SKID SHUTTLE VLV MODULES. SYS GND CHECKED NORMAL OPERATION CLOSED.SDR USAA2014071400012Tachometer · faultyA BRAKES AUTO BRAKE FAULT BRAKE RELEASED MSG ON ECAM. FLIGHT RETURNED TO FIELD & LANDED WITHOUT INCIDENT. R & R NR 3 BRAKE TACHOMETER.SDR IPXA2014071483580Control Unit · malfunctionedANTI-SKID EICAS AND LIGHT ILLUMINATED AT TOP OF CLIMB, FL 390. ALTN ANTI-SKID FAULT MESSAGE ALSO DISPLAYED. LIGHT AND EICAS EXTINGUISHED AFTER 25 MINUTES, ACFT DIVERTED. PERFORMED BITE CHECK IAW FIM 32-42-00. FOUND MESSAGE BOX 4-8. R & R ANTI-SKID AUTO-SDR DXTA2014062305804Brake Assy · failedLEFT MAIN TIRE FAILED ON LANDING ROLL OUT. SUSPECT FAILURE OF ANTISKID. LT BRAKE APPEARS TO HAVE LOCKED UP. R & R LT BRAKE WITH OVERHAULED UNIT IAW MM 32-42-01. PERFORMED BLEED OF LT BRAKE IAW MM 32-42-00. OPS & LEAK CHECKED GOOD.
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