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 NOCA22606Selector Valve · malfunctionedSUSPECTED UNWANTED TRANSFER OF HYD FLUID FROM LEFT SYS INTO RIGHT SYS. PER FIM TASK 29-11-00 REMOVED AND REPLACED ALTERNATE BRAKE SELECTOR VALVE PER MM 32-41-04. OPS CHECK OK.SDR HAEA200600197Anti-Skid Sys · failedUPON LANDING AT SHV, AIRCRAFT STARTED TO GENTLY VEER LEFT OF CENTERLINE. THE CREW RELEASED THE BRAKES AND TURNED ANTI-SKID OFF. AIRCRAFT CAME TO AN UNEVENTFUL STOP ON THE RUNWAY. INSPECTION REVEALED BOTH LH AND RH MAIN TIRES BLOWN. ANTI-SKID TESTED NORMALLY ONSDR COMA0660667Control Unit · faultyFLIGHT 5002 - ON APPROACH RECEIVED ANTI-SKID INBD AND OUTBD WARNING MESSAGES. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. REPLACED ASCU, NO FURTHER DEFECTS.SDR DXTA200601741Anti-Skid Sys · unknownBRAKES REQUIRED EXCESSIVE PRESSURE/FORCE ON LANDING ROLL AND TAXI. WHEN THERE WAS BRAKING IT WAS GRABBY. CHECKED FOR ANTI-SKID FAULT BALLS, NO FAULTS INDICATED. REMOVED INSPECTED AND CHECKED BOTH ANTISKID TRANSDUCERS. TRANSDUCERS CHK OK. RE-INSTALLED TRANSDUCSDR COMA0660598Shutoff Valve · faultyFLIGHT 5421- UPON GEAR EXTENSION, INBOARD ANTI-SKID INOP MESSAGE APPEARED. CYCLED GEAR, MESSAGE CLEARED, RE-APPEARED UPON EXTENSION. REPLACED PARKING BRAKE SHUT-OFF VALVE.SDR 103106N128CS1Anti-Skid Sys · malfunctionedAFTER LOWERING LANDING GEAR, THE ANTI-SKID AND BRAKE PRESSURE WARNING LIGHTS ILLUMINATED AND THE BRAKE SYSTEM CIRCUIT BREAKER POPPED. THE CHECKLIST WAS RUN AND THE CIRCUIT BREAKER FAILED TO RESET. THE CREW DECLARED AN EMERGENCY, THE AIRCRAFT LANDED AND STOPPSDR DXTA200601676Circuit Breaker · tripped"POWER BRAKE LOW PRESS" ANNUNCIATOR CAME ON DURING TAXI. BRAKES FAILED SOON AFTER SQK WAS DUE TO SKID CONTROL CB BEING POPPED NOT ALLOWING PUMP MOTOR TO RUN. RESET CB & CYCLED BRAKES MULTIPLE TIMES. BRAKES OPS CHECK GOOD IAW CE-560MM CH 32-42-00 BLEED & SERSDR TRAX200600900Warning Message · illuminatedAT GEAR RETRACTION GOT I/B ANTI SKID MSG, MLG DISAGREE MSG STAB/MACH TRIM DISCONNECT AND PROX SYSTEM STATUS MSG. ALL MESSAGES CLEARED AFTER RUNNING QRH FOR GEAR DISAGREE. A/C RETURNED TO DAB AFTER T/O, EMERGENCY DECLARED.SDR COMA0670206Transducer · faultyFLIGHT 5642- AFTER LANDING UNDER LIGHT TO MODERATE BRAKING, ABOUT 10 KTS, THE BRAKES RELEASED, BY 50 PERCENT THEN GRABBED HARD AT ABOUT 5 KTS. TROUBLESHOOTING SHOWED ERRONEOUS DATA FROM RIGHT INBOARD AND LEFT OUTBOARD WHEEL TRANSDUCERS. CLEANED CONNECTOR ON SDR COMA0670205Transducer · faultyFLIGHT 5642 - AFTER LANDING UNDER LIGHT TO MODERATE BRAKING, ABOUT 10 KTS, THE BRAKES RELEASED BY 50 PERCENT THEN GRABBED HARD AT ABOUT 5 KTS. TROUBLESHOOTING SHOWED ERRONEOUS DATA FROM RIGHT INBOARD AND LEFT OUTBOARD WHEEL TRANSDUCERS. CLEANED CONNECTOR ON SDR DXTA200601643Metering Valve · inoperativeDURING TAXI BRAKES RUMBLE WHEN PRESSURE IS APPLIED. CONDITION REPEATS ON PILOT AND COPILOT SIDES. RUMBLING OCCURED DURING SLOW TAXI (LESS THAN 10 KTS). RUMBLING ACTS LIKE LOW SPEED ACTIVATION ON ANTI-SKID (PULSING BRAKES). REPLACED BRAKE METERING VALVE WITSDR NOCA14506Valve · malfunctionedAUTO BRAKES TRIPPED OFF TWICE AFTER NR 2 SELECTION, ITEM ENTERED INTO MEL. TROUBLESHOT IAW FIM 32-42-00. FOUND NR 6 ANTI-SKID VALVE TO BE FAULTY. REPLACED VALVE, OPS NORMAL.SDR DXTA200601617Mixing Valve · faultyON TAXI OUT, CO-PILOTS BRAKE FAILED. INITIALLY HARD BRAKES WITH NO BRAKING. RIGHT PEDAL WENT TO FLOOR, THEN WITH 3 PUMPS, HAD BRAKES, BUT A/C SHUTTERED TO A STOP WITH SEVERE RUMBLE NOTICED. GAINED ACCESS TO BRAKE MIXING VALVES. REMOVED FAULTY RT MIXING VALSDR 2006UALA01870Wire · damagedEICAS MESSAGE NORM ANTISKID & ALTN ANTI-SKID DISPLAYED. TAKEOFF FOLLOWED BY STATUS MESSAGE :ANTISKID CNTRL SHOWS XDUCR 7 FAULT, REPLACED TRANSDUCER 7. PROBLEM CONTINUED. FOUND WIRE TO PIN 1 IN TRANSDUCER CONNECTOR, D2024, BROKEN IN BACKSHELL CLAMP. REPLACED SDR DXTA200601610Relay · stuckDURING ROLL OUT BRAKE LOW PRESSURE AND ANTI-SKID INOP LIGHTS ILLUMINATED THEN WENT OUT. POST FLIGHT BRAKE PRESSURE PUMP UNABLE TO MAINTAIN 1400 PSI STATIC, OR 900 PSI WITH BRAKES APPLIED. INSPECTED BRAKE HYDRAULIC POWER PACK FOR LEAKAGE. VERIFIED PUMP GENERATSDR COMA0660542Computer · malfunctionedFLIGHT 4975 - DURING ATL APPROACH RECEIVED AN INBOARD ANTI-SKID CAUTION MESSAGE, CREW DECLARED AN EMERGENCY AND FLIGHT LANDED WITHOUT INCIDENT. INSPECTED LEFT AND RIGHT INBOARD WHEEL SPEED TRANSDUCERS, PERFORMED AN OPERATIONAL TEST OF THE ANTI-SKID SYSTEM ANDSDR UIEA200600226Control Unit · malfunctioned(DIV) AFTER T/O GROUND SAFETY RELAY LIGHT REMAINED ON ALONG WITH G/S 1 ANT LIGHT, PROBE HEAT LIGHT AND ALL 4 ALTERNATE NOT TILTED LIGHTS WERE ILLUMINATED. NR 1 ENG OVER SPEED ON N2 110.2 FOR 15 SEC AT CRUISE ALL OTHER ENG INDICATIONS NORMAL. NR 3 ENG N1 OVERSDR ASMF200609001Control Box · failedAIRCRAFT RETURNED TO PLATFORM DURING TAXING ANTISKID INOP LIGHTS TURNED ON. ANTISKID CONTROL BOX DELETED PROCEDURE WAS PERFORMED BUT FAIL CONTINUED AND VALVES CONNECTORS WERE CHECKED, BEING CORRECT. ANTISKID CONTROL BOX WAS REPLACED IAW MM 32-42-21, TESTED CORSDR DXTA200601588Anti-Skid Sys · malfunctionedDURING TAXI-OUT FOR DEPARTURE, THE INITIAL BRAKE CHECK WAS GOOD. DURING ADDITIONAL BRAKING (ABOVE 12 KTS), THE BRAKES WOULD INITIALLY HOLD, THEN RELEASE & GRAB AGAIN. THIS OCCURRED DURING STRAIGHT TAXIWAY IN DRY CONDITIONS. FEELS LIKE THE ANTI-SKID IS RELEASDR IXXA060601OAnti-Skid Sys · failedDURING TAKEOFF, AFTER GEAR RETRACTION THE ANTISKID INOP LIGHT ILLUMINATED. THE CREW RECYCLED THE GEAR, RECYCLED THE ANTISKID SWITCH, RESET THE CIRCUIT BREAKERS, AND CYCLED THE PARKING BRAKE LEVER, ALL ACTIONS DID NOT EXTINGUISH THE ANTISKID INOP LIGHT. DUE TO SDR DHL2006784Valve · failedNR 3 MAIN MOUNT TIRE BLEW AT TOUCHDOWN, WT 123,000 TOUCHDOWN 105 NON-ROUTINE ITEM WRITTEN NR 040211 CHECK OUT MLG ANTI-SKID SYSTEM FOR TIRE BLOWING NR 3 POSITION. NR 3 AND NR 4 TIRES WERE CHANGED AND NOTED IN LOG BOOK. ITEM WAS TROUBLESHOT AND FOUND RIGHT ANSDR MALA060495Anti-Skid Sys · malfunctionedAFTER TAKEOFF OUT OF MSP AND GEAR RETRACTION, THE ANTI SKID INOP CAUTION LIGHT ILLUMINATED. CREW FOLLOWED QRH AND SWITCHED TO GREEN SYSTEM. LIGHT WENT OUT. PERFORMED TEST OF ANTI SKID CONTROL BOX AND VALVES IAW AMM. NO FAULTS NOTED. COULD NOT DUPLICATE PRSDR DXTA200601496Relay · failedON LANDING LO BRAKE PRESS/ANTI SKID INOP LIGHT CAME ON. BRAKES FAILED AND EMERGENCY BRAKES APPLIED. ALL ECS NORMAL, ACCUMULATOR NORM, FLUID LEVEL NORM. TROUBLESHOT SYSTEM, REMOVED BRAKE CONTROL MOTOR RELAY KN003 P/N MS2416602, DUE TO INTERNAL FAILURE. REPLSDR DXTA200601475Transducer · inoperativeLEFT SIDE BRAKES FEEL VERY HARD ON LANDING. CONSTANT PRESSURE FELT THEN GRADUAL SOFT PRESSURE (DIFFERENT FROM ANTI-SKID RELEASE) HIGH SPEED TEST: SOFTER W/ANTI-SKID OFF. CHECK ANTI-SKID BITE INDICATORS, NO FAULTS. REPLACED BOTH ANTI-SKID TRANDUCERS. REPLACSDR DXTA200601471Brake · contaminatedBRAKES VERY SOFT, YOU HAVE TO PUSH BRAKE PEDALS A LOT FURTHER THAN NORMAL TO MAKE BRAKES WORK IAW CESSNA 560 MM 32-42-00, PERFORMED BRAKE BLEEDING MAINTENANCE PROCEDURE. FOUND LARGE AMOUNTS OF AIR IN SYSTEM ALONG W/ LOW BRAKE FLUID LEVEL. REMOVED AIR AND REPSDR DJFA2006278Anti-Skid Sys · inoperativeWHILE SLOWING THROUGH APPROX 10 -15 KTS ON ROLLOUT, LOST BRAKING ACTION. ANTI-SKID SYS WAS SELECTED OFF, BRAKES RETURNED IMMEDIATELY. ONCE AC WAS SLOWED TO TAXI SPEED ANTI-SKID (ABS) SYS WAS SELECTED BACK ON AND BRAKES WERE AVAILABLE. MAINT ISSUED MEL 32-1 SDR COMA0660409Computer · malfunctionedFLIGHT 5023 - PERFORMED A HIGH SPEED ABORT DUE TO ANTI-SKID CAUTION. PERFORMED A SYSTEM RESET FOR SECU NR 1 AND NR 2.SDR TSAA0632050Anti-Skid Sys · defectiveFLT 278 HNL-KOA: SMOKE REPORTED AT RT MAIN GEAR BY GROUND CREW AND BY KONA TOWER. VISUALLY INSPECTED RT MAIN GEAR. FOUND NO LEAKS, ALL NORMAL, OK FOR SERVICE. AIRCRAFT RETURNED TO SERVICE. FLT 279 KOA-HNL: RIGHT BRAKES GRAB EXCESSIVELY ON ROLL OUT BETWEESDR AALA20060407Control Box · inoperativeJFK - INFLIGHT FERRY FLIGHT TUL JFK. MESSAGE ON ECAM ANTI-SKID WITH BRAKES NUMBER 5 AND 8 RELEASE INDICATIONS INTERMITTENT DISPLAYED WITH GEAR HANDLE IN NEUTRAL AND BRAKE RELEASE INDICATIONS ON 1 THROUGH 7 BRAKES. WITH GEAR HANDLE DOWN DID NOT HAVE BRAKE RELSDR XN0A1339Control Box · faultyDURING TAXI ALL ANTI SKID RELEASE LIGHTS ON WITH ANTI SKID SWITCH IN NORM OR ALT POSITION. REMOVED AND REPLACED ANTI SKID CONTROL BOX IAW A300 AMM CHAPTER 32-42-72 GROUND FUNCTIONAL CHECK NORMAL.SDR DXTA200601427Anti-Skid Sys · malfunctionedAT APPROXIMATELY 20 KNOTS THE ANTISKID ACTIVES FOR ABOUT 2 SECONDS AND THERE IS NO BRAKES. AT TIME OF OCCURANCE, BRAKES WERE NOT BEING APPLIED FORCEFULLY. PERFORMED TAXING OF A/C. NO DEFECTS NOTED. PERFORMED OPERATIONAL TEST IAW MM 32-42-00. NO CODES SHOWSDR DXTA200601421Line · contaminatedBRAKES SPONGY ON TAXI AND PULL TO THE RIGHT FROM CO-PILOTS SIDE. PERFORMED ANTI-SKID SYSTEM BLEEDING PROCEDURE 3 TIMES PEDALS ARE FIRM AND EVEN DURING TAXI FROM BOTH PILOTS AND COPILOTS POSITIONS. OPS CHECK GOOD IAW CESSNA 560 M/M 32-42-00.SDR MASA200601445Control Unit · malfunctionedASH 7234 JAX - ANTI-SKID INBD/OTBD CAUTION. CONTRACT MX RESET A/S CONTROL UNIT.SDR CA060529010Servo · malfunctionedDURING LANDING, ANTI-SKID INOP ANNUNCIATOR ILLUMINATE THEN EXTINGUISH. ROLLOUT WAS UNEVENTFUL AND DUE LONG RUNWAY, NO BRAKE APPLICATION AT ALL BUT AT END OF RUNWAY RT TURN TO TAXIWAY, BRAKES WERE NON-RESPONSIVE BUT PEDALS WERE EXTREMELY HARD. MX FOUND PRESS SSDR NOCA06306Transducer · inoperativeON LANDING AUTOBRAKE DISARMED ANTI-SKID AUTOBRAKE EICAS AMBER MESSAGE APPEARED. REVERSER DEPLOYMENT WAS DELAYED UNTIL FIRM NOSE WHEEL CONTACT. T/S PER FIM 32-42-00 FOUND NR 6 TRANSDUCER PER AMM 32-42-06, OPS CHECK OK.SDR AALA20060290Brake · lockedMEX - ON GROUND AFTER CLEARING RUNWAY NR 2 TIRE BLEW OUT. FOUND BRAKE NUMBER 2 LOCKED. REPLACED NUMBER ONE AND TWO TIRES AND NUMBER TWO BRAKE. SYSTEM GROUND CHECKED NORMAL OPERATION.SDR DXTA200601383Connector · dirtyON TAXI, LOST ALL BRAKES. THE ANTISKID WAS ARMED BUT BEGAN TO FLICKER A FAIL MESSAGE BUT NEVER STEADY. TURNING THE ANTISKID OFF, HAD FULL BRAKES. TROUBLESHOT BRAKE SYSTEM. INSPECTED AND CLEANED TRANSDUCERS. ACCESSED ANTI SKID CONTROL BOX AND CLEANED CONNESDR MALA060301Anti-Skid Sys · malfunctionedDURING CLIMBOUT ANTI SKID INOP. PER ABNORMAL CHECK LIST, SELECTED GREEN HYDRAULIC SYSTEM LIGHT EXTINGUISHES. RETURNED TO MSP. NOTED NO CODES ON ANTI SKID COMPUTER. DUE TO PAST HISTORY REPLACED ANTI SKID COMPUTER, P/N AE20612, S/N OFF 0205, S/N ON 0208. OPSDR XN0A1317Control Box · malfunctionedON TAXI OUT BRAKE CHECK RT BRAKES WERE GRABBING IN BOTH NORMAL AND ALTERNATE BRAKE SYSTEMS. REMOVED AND REPLACED BRAKE SYSTEM CONTROL BOX IAW A300 AMM CHAPTER 32-42-72. BLED NR 3, 4, 7 AND 8 BRAKE SYSTEMS BOTH YELLOW AND GREEN SYSTEMS AT BRAKE UNITS AS WELL SDR DXTA200601343Brake · intermittentDURING TAXI IN , AT APPROX 10 KTS AND DURING BRAKE APPLICATION, THE BRAKES (LET GO) FOR APPROX 1.5 SECONDS. THEY WERE COMPLETELY NORMAL AFTER THAT. CHECKED BRAKE FLUID RESEVOIR AND IT WAS FULLY SERVICED. PERFORMED VISUAL CHECK OF LT AND RT MAIN WHEEL BRAKE ASSSDR DXTA200601326Transducer · inoperativeDURING LANDING, BRAKES GRAB THEN FADE MULTIPLE TIMES, BRAKE PRESSURE REMAINS GOOD. REPLACED LEFT MAIN WHEEL TRANSDUCER. INSTALLED AN OVERHAULED UNIT BY HYDRO-AIR INC FAA NR QD39785L. OPS CK GOOD PER CE560 MM CH 32-42-00.SDR AALA20060200Transducer · failedTPA - ON TAKEOFF ROLL AT 40 KNOTS WHEEL NOT TURNING LIGHT ILLUMINATED STEADY. TAKEOFF ABORTED AND RETURNED TO GATE. LEFT INBOARD BRAKE TEMPERATURE TO 280 AL OTHER BRAKES AT 100 DEGREES. FOUND LEFT OUTBOARD ANTI SKID RELEASE LIGHT ON STEADY. UNABLE TO RESETSDR AALA20060199Anti-Skid Sys · inoperativeDFW - DURING APPROACH TO DFW, LOWERED LANDING GEAR AND ALL FOUR ANTI SKID LIGHTS ILLUMINTATED ON OVERHEAD PANEL. CYCLED ANTI SKID SWITCH AND TWO LIGHTS WENT OUT. PERFORMED GO AROUND AND CYCLED GEAR, NO CHANGE. ON SECOND APPROACH ALL FOUR LIGHTS ILLUMINATED SDR A6WA200640123Warning Light · illuminatedANTI-SKID OB CAUTION MESSAGE. ABORTED TAKEOFF JUST OVER 100 KNOTS AIRCRAFT WEIGHT WAS NOT OVER MAXIMUM PERMISSIBLE QTA LANDING WEIGHT. COMPLIED WITH ANTI-SKID TEST IAW AMM. NO DEFECTS NOTED AT THIS TIME. AIRCRAFT RETURNED TO SERVICE. (K)SDR DXTA200601314Shaft · shearedBRAKE FAILURE ON TAXI OUT. BRAKE ACCUMULATOR IS OUT OF GREEN ARC WITH BATTERY ON. NO VISUAL LEAKS, FOUND ANTI-SKID POWER PACK MOTOR SPINS BUT NO PRESSURE BUILD UP, PUMP SHAFT SHEARED. REMOVED AND REPAIRED POWER PACK ASSEMBLY IAW 560 MM 32-42-00. ALL OPS ANSDR DXTA200601313Transducer · inoperativeANTI-SKID ANNUNCIATOR ILLUMINATED ON TAKEOFF ROLL. AIRSPEED WAS BELOW 70 KIAS. TROUBLESHOT SYSTEM. REMOVED AND REPLACED NR 2 TRANSDUCER AND SKIN CONTROL UNIT. OPS CHECK GOOD IAW CE 560 MM CH 32-42-00 AND 32-42-07.SDR DXTA200601296Brake · malfunctionedUPON LANDING APPLIED BRAKES AT APPROX, 90-100 KTS, BOTH BRAKE PEDALS ON CAPTAIN SIDE FELT HARD AND NO EFFECTIVE BRAKE ACTION FOR 3 SEC, THEN BRAKES FELT NORMAL AND BRAKE ACTION RESUMED. REMOVED AND INSPECTED BOTH LEFT AND RIGHT WHEEL SPEED TRANSDUCERS INSPECTSDR DXTA200601293Hydraulic System · underservicedCO-PILOTS SIDE RT BRAKE PEDAL IS SOFT. WILL STOP AIRCRAFT HOWEVER WILL TRAVEL APPROX 1.5 INCHES BEFORE PRESSURE IS FULL. WHEN APPLYING BRAKES LEFT SIDE WILL HOLD WHILE RT SIDE WILL TRAVEL FORWARD BEFORE SAME AMOUNT OF PRESSURE IS FELT. PERFORMED ANTI-SKID BSDR DXTA200601292Disconnect Unit · corrodedBRAKES FADED ON ROLLOUT, TURNED ANTI-SKID OFF BRAKES WORKED NORMAL. BRAKES WOULD NOT HOLD DURING STATIC THRUST CK ABOVE 61 PERCENT N1, WITH ANTI SKID ON. ANTI SKID OFF BRAKES ARE NORMAL. REMOVED AND REPLACED CORRODED RT WHEEL WELL CONNECTOR JW18 IAW 650 WM SDR AALA20060155Anti-Skid Sys · unknownON TAKEOFF ROLL AT 45 KNOTS WHEEL NOT TURNING LIGHT ILLUMINATED. ABORTED TAKEOFF. LEFT OUTBOARD BRACKET 100 DEGREES HOTTER THAN OTHER THREE. REPLACED LEFT INBOARD AND OUTBOARD ANTI SKID VALVES. REPLACED LEFT OUTBOARD BRAKE ANTI SKID TRANSDUCER. REPLACED A
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