JASC 3240
Service difficulty reports · 6,462
Reports filed under 3240 · Landing Gear Brake System, 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 = '3240' 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 = '3240' 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 DXTA200501170Accumulator · overservicedBRAKES NOT FUNCTIONING PROPERLY, WHILE TAXIING STRAIGHT AHEAD BRAKE PEDALS WERE STIFF AND NON-REACTIVE, THEN WOULD CATCH ONE SIDE AT A TIME CAUSING DIRECTIONAL PROBLEMS. NOTED BRAKE ACCUMULATOR OVERSERVICED AND LT BRAKE SOFT. ADJUSTED ACCUMULATOR PRESSURE ANDSDR DXTA200501163Brake Assy · malfunctionedBRAKES FUNCTIONED PROPERLY AT LAX & SMO. TOUCHDOWN BRAKING AT CRQ NORMAL. DURING TAXI, BRAKE PEDALS STIFF AND DO NOT REACT IMMEDIATELY. AFTER A FEW MOMENTS LEFT BRAKE GRABS FIRST, THEN RIGHT CAUSING DIRECTIONAL PROBLEMS. FOUND RESERVOIR AT MINIMUM LEVEL. SDR DJFA2005178Brake Assy · failedTHE CREW REPORTED THAT WHILE THEY WERE ON A VISUAL APPROACH THE ANTI-SKID AND POWER BRAKE PRESSURE LOW LIGHTS ILLUMINATED. THE ANTI-SKID CIRCUIT BREAKER WAS RECYCLED AND THE CREW WERE PREPARING TO USE THE EMERGENCY BRAKING SYSTEM, BUT LATER FOUND THAT THE BRASDR DXTA200501149Check Valve · malfunctionedBRAKES ON FO'S SIDE VERYN MUSHY AND REQUIRE ABNORMAL PRESSURE TO ACTIVATE. BRAKES WILL NOT HOLD PLANE DURING STATIC DEPARTURE. - BLED BRAKES AND INSTALLED A NEW CHECK VALVE IAW CH. 32-42-00 OF THE CE 560 ULTRA M.M. OPS CHECK AND LEAK CHECK GOOD.SDR 74784Brake · weakWHILE TAXING IN, THE CREW NOTICED THE BRAKES WERE SPONGEY. THE AIRCRAFT WAS THEN FERRIED AND MAINTENANCE BLED THE BRAKES. NO PARTS USED.SDR DXTA200501150Line · unknownR-SIDE R-BRAKE PEDAL GOES FLAT TO THE FLOOR. BLED BRAKES IAW CE560 MM CHP 32-42-00, OPS AND LEAK CHECKED GOOD.SDR SDR2005088Transducer · inoperativeSHORT AFTER FINAL LANDING, THE LT OUTER MAIN TIRE WENT FLAT. REPLACED NR 1 SPEED SENSOR TRANSDUCER. (K)SDR GTIA050288Control Valve · warpedBRAKES WERE SPONGY AND SLOW TO STOP AC. REMOVED AND REPLACED LT POWER BRAKE CONTROL VALVE ASSY. (K)SDR AU510001694Bolt · looseLT AND RT MAIN WHEEL BRAKE BACKING PLATE ATTACHMENT BOLTS LOOSE.SDR DXTA200501136Connector · looseUPON APPLYING BRAKES FROM A NORMAL TAXI SPEED, THERE IS INITIALLY NO BRAKING RESPONSE, FOLLOWING BY A HARD, GRABING BRAKE, FEELS AS THROUGH THE ANTI SKID IS NOT ALLOWING THE BRAKES TO FUNCTION, THEN GRABS. BLED BRAKE SYSTEM. PERFORMED FUNCTIONAL CHECK OF BRASDR DXTA200501134Brake Assy · malfunctionedCO-PILOTS BRAKES DURING LANDING ARE SPONGY, GO ALMOST TO FLOOR AND WHEN BRAKES GRAB, THE AIRPLANE TURNS TO THE RIGHT. PERFORMED BRAKE BLEEDING PROCEDURES IAW CE560 MM 32-42-00. PERFORMED SATISFACTORY OPS & LEAK CHECK.SDR DXTA200501133Brake Assy · malfunctionedCO-PILOTS BRAKES GO TO THE FLOOR AND WHEN BRAKES DID GRAB, THE AIRPLANE TURNED 30 DEGREES HARD TO THE RIGHT. ON ARRIVAL OF ACFT INSPECTED BRAKES FOUND TO APPEAR RELATIVELY NEW. PERFORMED SATISFACTORY BRAKE WEAR CHECK. COMPLETED BRAKE BLEEDING PROCEDURE IAW SDR DXTA200501127Pedal · leakingLEFT BRAKE PEDAL ON LEFT SIDE INTERMITTANTLY LOSES HYDRAULIC PRESSURE. ITEM IS UNDER INVESTIGATION.SDR DXTA200501121Brake · malfunctionedON LANDING, LEFT BRAKE PEDAL ON CO-PILOT SIDE WENT TO FLOOR. RIGHT PEDAL WORKED NORMALLY. ITEM IS UNDER INVESTIGATION.SDR AALA20050773Line · crossedLAX - ON LANDING ROLLOUT THE NR 2 MAIN WHEEL BRAKE LOCKED CAUSING THE NR 2 TIRE TO BLOW OUT. FOUND THE FORWARD BRAKE LINES CROSSED ON THE LT MAIN LANDING GEAR. REPOSITIONED THE BRAKE LINES AND ACCOMPLISHED ANTI-SKID TEST. SYSTEM GROUND CHECKED NORMAL OPERATSDR 06FDEA0925Spacer · misinstalledAFTER LANDING NOTED NO RIGHT BRAKES AVAILABLE, BRAKE RELEASE LIGHTS IN VIEW BUT NO BRAKING PRESSURE. REMOVED 3, 4, 7 AND 8 TIRE ASSY AS PER A310 M/M 12-37-32. FOUND SPACER P/N 2606840 (4 EA) INSTALLED INCORRECTLY (SPACER WAS INSTALLED BETWEEN BRAKE AND TIRE SDR YENA200581Pressure Switch · leakingREJECTED TAKEOFF AT 60 KTS FW T/O CONFIG WARNING. NO TAKEOFF BRAKES, FOUND NR 1 SYS EMERGENCY BRAKE PRESS BAD. REPLACED PER AMM 32-44-09-000-801-A & 32-44-09-801-A. ADJ & TEST PER AMM 32-44-09-720-801-A, INSP OF FUEL QUANTITY IND HARNESS REQUIRED - A CDCCL SDR 05FDEA03900Indicator · malfunctionedFL320, THE RT BRAKE PRESS GAUGE INCREASED O TO 2000 PSI. AFTER 12 MIN IT DECREASED TO 1500 PSI. AFT 30 MIN IT DECREASED TO 400 PSI. BRAKE A/S SELECTOR WAS IN THE NORMAL ON POS. ALL WHEEL BRAKES SHOWED REL ON ECAM. PARKING BRAKE WAS VERIFIED OFF. LATER ISDR DXTA200501091Brake · stickingUPON LANDING AND TAXIING BRAKES WERE HARD, MORE THAN NORMAL BRAKING PRESSURE WAS REQUIRED. UNEVEN BRAKING AND JERKING DURING TAXI RESULTED. INSPECTED BRAKE SYSTEM, FOUND NO FAULTS ON PANEL. INSPECTED BRAKES AND FOUND RT BRAKE GRABBING WITH NO PRESSURE APPLISDR QXEA200501555Brake Assy · malfunctionedPDX - ON LANDING FOR FLIGHT 2481, LEFT BRAKE INEFFECTIVE ABOVE 50 KNOTS. MAINTENANCE BLED THE BRAKE SYSTEM. OPERATIONAL CHECKS GOOD. AIRCRAFT RETURNED TO SERVICE. NO PARTS REPLACED.SDR DXTA200501122Brake Assy · malfunctionedTAXIING OUT FOR DEPARTURE FROM TEB, WHILE MAKING RIGHT TURN AIRCRAFT WOULD NOT RESPOND & SUDDENLY MOVED TO THE LEFT. PRESSING ON THE RIGHT BRAKE WAS A RESISTANCE FEEL IN PEDAL MOVEMENT AND ACFT TURNED SHARPLY LEFT. REMOVED RIGHT BRAKE ASSY AS PER CUSTOMER RESDR DL76L050703Brake Assy · leakingDURING LANDING ROLLOUT TOWER ALERTED CREW OF SMOKE/VAPOR IN WHEEL WELL AREA. BAA REQUESTED MTC CHECK PRIOR TO TOW ONTO STAND. AFTER INSPECTION, FOUND NR 4 BRAKE UNIT LEAKING AT BRAKE CYLINDER. ISOLATED SYSTEM AND TOWED ONTO STAND. BRAKE REPLACED PER MM ANDSDR DXTA200501076Line · leakingBRAKING IS NOT NORMAL, HAVE TO APPLY MORE THAN NORMAL PRESSURE ON BRAKES, ALMOST STANDING ON THEM. BRAKES HAVE PRESSURE BUT FEEL SPONGY. BLED BRAKE SYSTEM. SERVICED RESERVOIR WITH 1 QT OF 500B-4. TAXIED AIRCRAFT. BRAKE OPERATION NORMAL. ALL WORK DONE IAWSDR MASA200500872Sensor · malfunctionedASH 6597 LAS - NR 3 BTMS READS ABNORMAL HIGH TEMP FOLLOWED BY DASHED LINES AT NORMAL TEMPS. MAINTENANCE REMOVED AND REPLACED BTMS SENSOR.SDR DXTA200501074Line · leakingPIC'S BRAKES LOST PRESSURE DURING LANDING ROLLOUT. SIC'S BRAKES WORK NORMALLY. PERFORMED BRAKE BLEED PROCEDURE TO BOTH LT & RT BRAKES. BRAKES OPERATE NORMAL AT THIS TIME. ALL WORK DONE IAW CESSNA 560 MM 32-42-00.SDR 73843Brake · weakUPON LANDING, CAPT'S NOTED BOTH BRAKES WEAK WHEN APPLIED. CREW TAXIED TO THE GATE WITH NO FURTHER INCIDENT. PHONED MAINTENANCE CONTROL, OUTSIDE MAINTENANCE WAS CALLED AND BRAKES WERE BLED. OPS CHECK NORMAL. THEREFORE NO PARTS WERE USED.SDR DXTA200501046Line · contaminatedON CAPTAIN`S SIDE, RIGHT BRAKE FADES WHEN PRESSURE APPLIED DURING TAXI OR TURNING. BLED BRAKE SYSTEM PER CE560XL MM 32-42-00. TAXI CHECK WAS GOOD.SDR DXTA200501045Brake · malfunctionedPILOTS LEFT BRAKE ALMOST GOES TO THE FLOOR. ITEM IS UNDER INVESTIGATION.SDR DJFA2005156Brake · malfunctionedKSJC - THE CREW REPORTED THAT WHILE THEY WERE TAXIING THE AIRCRAFT IN KSJC, THE LEFT BRAKE DEGRADED FROM POOR TO NIL. BRAKING ON THE RIGHT SIDE WAS NORMAL. MAINTENANCE BLED AIR FROM BOTH BRAKING SYSTEMS, AND PERFORMED AN OPERATIONAL CHECK. NO DEFECTS WERE NSDR CA051027004Bolt · sheared(CAN) DURING A ROUTINE WHEEL CHANGE, IT WAS FOUND THAT 2 OF THE 3 BRAKE RETAINING BOLT HEADS HAD SHEARED. THE BROKEN BOLT HEADS HAD BECOME TRAPPED BETWEEN THE BRAKE AND WHEEL INNER HALF CAUSING SCORING DAMAGE TO THE WHEEL. IT IS SUSPECTED THAT THE COUNTERSUNKSDR CALA0500370Brake · leakingCLIMBING THROUGH 10,000, FUMES IN COCKPIT. REPLACED LEAKING NR 1 BRAKE PER AMM 32-41-41-400-801.SDR TSAA0532049Brake · inoperativePILOTS OBSERVED BOTH ANTI-SKID LIGHTS CAME ON IN FLIGHT ONLY WHEN THE LANDING GEAR IS IN THE (OFF) POSITION; LANDED WITH NO DIFFICULTIES. REMOVED AND REPLACED PARKING BRAKE SHUTOFF VALVE ASSEMBLY. MAINTENANCE ALSO FOUND A BAD NR 4 TRANSDUCER AND CURRENTLY WASDR CHQA200500181Brake Assy · malfunctionedVIOLENT SHUDDER OF BRAKES COUPLED WITH LOSS OF BRAKING EFFECTIVENESS DECELERATING FROM 80 KNOTS THROUGH 40 KNOTS ON LANDING ROLL OUT. INSPECTED ALL 4 WHEEL SPEED TRANSDUCERS AND CHECKED BRAKES FOR DRAGGING. ALL OPS CHECKS GOOD IAW MM 32-41-00.SDR SIMA200529307Control Unit · malfunctionedORD - FLT 4228 - ON LANDING ROLL OUT, BRAKES GRABBED AND THEN HAD POOR BRAKING ABILITY. REPLACED BRAKE CONTROL UNIT. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)SDR DXTA200501052Pressure Switch · failedWHILE ON THE TAXIWAY WITH THE PARKING BRAKE SET THE MASTER CAUTION ILLUMINATED WITH THE LOW BRAKE PRESS AND ANTI-SKID INOP ANNUNCIATORS ILLUMINATED. THE BRAKES FAILED, USED THE EMERGENCY PNEUMATIC BRAKE TO STOP ROLLING. ACCOMPLISHED SEVERAL OPERATIONAL CHECKSDR DXTA200501024Pressure Switch · inoperativeWHILE ON THE TAXIWAY WITH THE PARKING BRAKE SET THE MASTER CAUTION ILLUMINATED WITH THE LOW BRAKE PRESS AND ANTI-SKID INOP ANNUNCIATORS ILLUMINATED. THE BRAKES FAILED AND HAD TO USE THE EMERGENCY PNEUMATIC BRAKE TO STOP ROLLING. ACCOMPLISHED SEVERAL OPERATIOSDR DXTA200501021Brake Assy · weakCOPILOT'S BRAKE PEDALS ARE SOFT. ITEM IS UNDER INVESTIGATION.SDR GUU2005F00058O-Ring · wornNO BRAKES AFTER PRESSING THE RT BRAKE PEDAL. REPLACED NR 3 AND 4 BRAKE ASSEMBLIES. UPON BRAKE REMOVAL, DETERMINED NR 3 BRAKE SWIVEL FITTING O-RING TO BE LEAKING. (K)SDR DXTA200501016Brake Assy · weakON TAXI OUT BRAKES FELT SOFT. BLED BRAKES PER CESSNA 560 ULTRA MM 32-42-00. BRAKES FUNCTION NORMALLY AT THIS TIME.SDR GUU2005F00054Brake Assy · weakAFTER LANDING, RT BRAKE WEAK, AIRCRAFT PULLS EXCESSIVELY TO THE LT WHEN BRAKES APPLIED. INSPECTED, BLED BRAKES AND OPERATIONAL CHECKED BRAKES. (K)SDR DXTA200501003Accumulator · lowWHILE HOLDING SHORT OF THE RUNWAY THE BRAKE PEDALS WENT TO THE FLOOR FOLLOWED BY THE ANTISKID INOP & POWER BRAKE PRESSURE LOW ANNUNCIATORS ILLUMINATING. AFTER ABOUT 60 SECONDS THE ANNUNCIATORS EXTINGUISHED & BOTH CAPTAINS & COPILOTS BRAKES WORKED. SERVICED BSDR AWXA200501181Valve · malfunctionedPDURING TAXI OUT, PARKING BRAKE WOULD NOT RELEASE BRAKE PRESSURE. CREW CYCLED CIRCUIT BREAKERS PER MOC WITH NO HELP. MAINTENANCE WENT OUT TO THE AIRCRAFT AND MANUALLY BLED OFF BRAKE PRESSURE. AIRCRAFT TOWED TO GATE WITHOUT FURTHER EVENT. MAINTENANCE PREFORSDR GUU2005F00053Brake Assy · malfunctionedDURING TAXI, AIRCRAFT PULLS TO THE LEFT. RT BRAKE SPONGY, POOR BRAKING ACTION ON RT SIDE. VISUALLY INSPECTED BRAKE SYSTEM. NO LEAKS NOTED. PERFORMED HIGH SPEED TAXI, NO DEFECTS NOTED. (K)SDR DXTA200500990Brake · malfunctionedBRAKES VERY SPONGY, ACCUMULATOR GAUGE READS IN YELLOW. BLED BRAKES IAW CE560 M/M 32-42-00 SERVICE ACCUMULATOR.SDR DHL2005751005Brake Assy · malfunctionedWHEN LEFT BRAKE APPLIED A/C SHAKES. BLEED NR 1 AND NR 2 BRAKE IAW AMM 32-41. OPS CHECK NORMAL AT THIS TIME.SDR 2005FA0001334Brake Assy · overheatedPILOT NOTICED LT OB TIRE WAS FLAT. MAINT FLEW TO AIRPORT AND CHANGED BOTH LT MAIN GEAR WHEEL AND TIRE ASSYS. AC WAS THEN FLOWN BACK. UPON INSPECTION OF FLAT TIRE IT WAS FOUND THAT ALL 3 FUSIBLE PLUGS HAD MELTED. INSPECTED THE LT OB BRAKE AND FOUND IT HAD OVESDR DXTA200500982Brake · malfunctionedAFTER LANDING, BRAKE PEDALS LOST PRESSURE AND THE AIRCRAFT LOST BRAKING EFFECTIVENESS AT 50KIAS, REGAINED AGAIN AT A LOWER SPEED, THEN LOST AGAIN DURING TAXI.SDR DXTA200500984Brake · malfunctionedBRAKING PRESSURE ERRACTIC , BRAKES SEEM TO CATCH AND RELEASE, PRESSURE INCREASE AND DECREASE, FELT IN PEDALS.SDR 2005UALA01023B-Nut · leakingYELLOW HYDRAULIC SYSTEM PROBLEM IAD MM FOUND FLUID LEAKING AT BRAKE SHUTOFF VALVE 2579GM LOWER B-NUT FITTING. IAD MM REPLACED PARKING BRAKE SHUTOFF VALVE FIN 2579GM PER MM 32-45-14. NO LEAKS NOTED. SERVICED YELLOW HYD SYSTEM TO FULL.SDR CA050927004Lock · brokenIT IS OBVIOUS THAT THIS AC EXPERIENCED A LOCKED BRAKE CONDITION FOR WHATEVER REASON. A MEMBER OF THE SIDE STAY LOCKING ARM IS BROKEN IN TWO. THERE IS NO PART MISSING, NORMALLY 2 PARTS SHOULD BE TOGETHER. PROXIMITY SENSOR IS ALSO VISIBLE. BRAKING EVENT WOULD NO
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