JASC 3243
Service difficulty reports · 445
Reports filed under 3243 · Master Cylinder/Brake Valve, 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 = '3243' 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 = '3243' 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 CA041020006Shaft Seal · leaking(CAN) AFTER THE FIRST FLIGHT OF THE DAY THE CREW NOTICED FLUID ON NOSE WHEEL. MORE FLUID WAS FOUND IN THE NOSE WHEEL WELL. FLUID LEAKAGE WAS TRACED TO THE HYDRAULIC BRAKE POWER PACK SEALS BETWEEN THE PUMP AND THE MOTOR. THE HYDRAULIC BRAKE POWER PACK ASSEMBLY SDR 2005F00009Master Cylinder · inoperativeDURING TAXI, NO BRAKE PRESSURE ON CAPTAIN'S RIGHT BRAKE PEDAL. REPLACED BRAKE MASTER CYLINDER. (M)SDR DL75K040971Brake Assy · damagedFOUND BY MTC NR 5 BRAKE DAMAGE STATOR REVOLVING WITH ROTOR AND IDICATOR PIN DAMAGED. REPLACED NR 5 BRAKE ASSY AND NR 5 MAIN WHEEL ASSY.SDR CA041007005Piston · broken(CAN) PISTON BROKE IN THREADED PORTION, OUTSIDE OF MASTER CYLINDER, IMMEDIATELY BELOW JAM NUT. NO EVIDENCE OF FRETTING THAT WOULD INDICATE AN EARLIER PARTIAL BREAK.SDR 421C083004Master Cylinder · malfunctionedPILOT REPORTED THAT WHILE PERFORMING A SLOW TIGHT LEFT HAND TURN WHILE TAXIING, THE RIGHT HAND PEDAL APPEARED TO DEPRESS BEYOND ITS NORMAL RANGE, RESULTING IN LESS THAN PROPER STOPPING ABILITY. THE PILOT WAS ABLE TO STOP THE AIRCRAFT WITHOUT INCIDENT. SUBSEQSDR 04FDEA02069Control Unit · failedBRAKES BINDING ON TAKEOFF CLEARANCE. A/C WOULD NOT ROLL EVEN AT 45 PERC. FLASHING AUTO BRAKE FAIL, TRIED TO BITE TEST ON BSCU AND SHOWED FAULT CODE 223 & 222. REMOVED AND REPLACED NR 6 BRAKE ASSY PER MM 32-42-27-4. REMOVED AND INSTALLED BRAKE SYS CONTROL USDR 04FDEA01707Sensor · malfunctionedAFTER T/O & GEAR RETRACTION, PASSING 6000 FT, BRAKE DIFF TEMP ALERT APPEARED. TEMP ON BRAKE NR 6 WAS 400 & RISING. ALL OTHER BRAKE TEMPS WERE LESS THAN 50. LANDING GEAR WAS EXTENDED TO COOL & STOP THE RISING TEMP ON BRAKE NR 6. BRAKE DIFF TEMP ALERT WENT ASDR SDR2004036Master Cylinder · failedF/O`S LT BRAKE PEDAL HAS NO ACTION. REMOVED AND REPLACED F/O BRAKES MASTER CYLINDER.SDR 04FDEA01286Brake · blownON BLOCK, FOUND NR 1 BRAKE ASSY BLOWN APART.SDR AWXA200400332Master Cylinder · out of tolerancePHX - BRAKES - FLT 0576 - FLIGHT CREW REPORTED EMERGENCY MANUAL BRAKE PRESSURE WAS 200 ON LEFT, 500 ON RIGHT SIDE. MAINTENANCE REMOVED AND REPLACED RIGHT BRAKE CONTROL MASTER CYLINDER (2626GM) IAW AMM 32-43-12-04, OPERATIONAL CHECK WAS GOOD.SDR 2004FA0000261Master Cylinder · inoperativePILOT REPORTED NO RESPONSE FROM LT BRAKE PEDAL, FOUND THAT BOTTOM LT BRAKE MASTER CYLINDER ATTACHMENT CLEVIS PIN MISSING. LOCATED CLEVIS PIN ON UPPERSIDE OF BELLY SKIN AND COTTER PIN. FOUND THAT COTTER PIN WAS BARELY BENT AND APPEARENTLY FELL OUT O F CLEVIS SDR 2004FA0000118Master Cylinder · leakingLT MASTER CYLINDER LEAKING WHERE BRAKE PLUNGER INTERFACES WITH MASTER CYLINDER, THERE IS NO O RING SEAL AT THIS LOCATION, FLUID LEAKS OUT DUE TO WEAR, THIS CAUSES GRADUAL LOSS OF FLUID. ALSO LEAKAGE AT HOSE ATTACH FITTING P/N AN922-4D. HOSE P/N AN6262-40-10 ASDR 2004F00024Master Cylinder · lowFLT 3849 - PSM - CAPTAINS LT BRAKE PEDAL HAS NO PRESSURE WHEN DEPRESSED, ALL INDICATIONS APPEAR NORMAL FOR BRAKE PRESSURE AND EMERGENCY PRESSURE. FIRST OFFICERS LEFT BRAKE PEDAL HAS PRESSURE WHEN DEPRESSED. SERVICED CAPTAINS LT AND RT BRAKE MASTER BRAKE CYLISDR AUS20031184Seal · worn(AUS) BRAKE MASTER CYLINDER SEAL WORN.SDR AWXA200301085Packing · rupturedPHX - FLIGHT CONTROL - FLT 0261 - EN ROUTE FROM YYZ TO PHX RECEIVED ECAM (YELLOW) NR 2 ENGINE HYDRAULIC PUMP LOW PRESSURE INDICATION. LANDED AT PHX WITHOUT INCIDENT, EMERGENCY EQUIPMENT CALLED TO STANDBY AS PRECAUTION. MAINTENANCE DISCOVERED A BLOWN SEAL AT POSDR 2003FA0000992Master Cylinder · damagedRT BRAKE DRAGGING DUE TO FLUID NOT RETURNING TO RESERVOIR WHEN BRAKE WAS RELEASED, CAUSED BY OVERHEATED BRAKE CALIPER AND SUBSEQUENT BRAKE FIRE AND TIRE DAMAGE DURING LONG TAXI PERIOD. RECOMMEND MASTER CYLINDERS BE OVERHAULED AT 1000 HOUR INTERVALS.SDR PNSA030602Line · leakingDURING CRUISE SMELLED A BURNING ODOR AND SLIGHT SMOKE IN COCKPIT WITH CABIN HEAT TURNED ON. OPENED COCKPIT VENTS AND SMOKE WENT AWAY, RETURNED TO CDB AIRPORT WHERE MAINTENANCE FOUND HYDRAULIC LINE FOR BRAKE RES. LEAKING ONTO HEAT DUCT, REPLACED LINE AND GROUNSDR VNAA0306002Valve · failedEN ROUTE, THE CREW RECEIVED A EMERGENCY PARKING BRAKE VALVE ACCUMULATOR LOW CAS MESSAGE IN FLIGHT. THE ACCUMULATOR WAS SERVICED AND THE AIRCRAFT WAS THEN FERRIED TO PIT. MAINTENANCE THEN INSPECTED AND REPLACED THE EMERGENCY PARKING BRAKE VALVE IN ACCORDANCE SDR HEEA086566Master Cylinder · leakingPILOT LEFT BRAKE MASTER CYLINDER LEAKING. IN SHOP REPAIR.SDR HEEA086558Valve · leakingBRAKE VALVE LEAKING.SDR HEEA086557Valve · failedVALVEWILL NOT HOLD PARK.SDR 2003FA0000603Master Cylinder · inoperativeSPRING AROUND MASTER CYLINDER SHAFT HUNG UP TO BURR AND DID NOT EXTEND TO HOLD THE PARKING BRAKE LEVER DOWN AGAINST TOP OF CYLINDER. PREVENTING APPLICATION OF PARKING BARKE BY NATURAL MOTION OF RUDDER PEDAL IN FLIGHT. BRAKE LOCKED DURING FLIGHT UNKNOWN TO PRSDR AWXA200300331Brake · malfunctionedON TAKEOFF ROLL AT PHX EN ROUTE FOR ONT FLIGHT CREW THOUGHT THEY MAY HAVE EXPERIENCED A POSSIBLE BRAKE LOCKUP. AS A PRECAUTION, DECLARED AN EMERGENCY AT ONT.SDR 2003FA0000449Master Cylinder · misoverhauledANNUAL INSP, ACCESS PANELS WERE REMOVED,TO INSPECT BRAKE MASTER CYL, ASSOC FITTINGS. MASTER CYL WERE DISCOVERED TO BE UNAPPROVED PARTS. CYL ASSY RESEMBLED CORRECT PART IN DESIGN, LABEL READ (TRANSMITTING PRESSURE CYLINDEY, TYPE CZD101, NO: 153/200 DATE OF EXSDR MWEA030134Control Valve · inoperativeLEFT BRAKE DOES NOT WORK WITH RIGHT HYDRAULIC SYSTEM SELECTED. REMOVED AND REPLACED RIGHT WHEEL WELL BRAKE CONTROL VALVE.SDR HEEA084172Master Cylinder · leakingPILOT RT MASTER CYLINDER LEAKS.SDR C2XA03CL037Shuttle Valve · leakingCLE FLIGHT#2968 THE CREW REPORTED A HYDRAULIC SYSTEM #1 FAIL IN FLIGHT.LOST HYDRAULIC FLUID ON THE #1 SYSTEM.THE CREW LANDED IN MSP WITHOUT FURTHER INCIDENT.MAINTENANCE INSPECTED AND REPLACED THE #1 AND #4 BRAKE SHUTTLE VALVES.OPERATIONAL CHECKS WERE GOOD.P/N SDR VNAA0301030Master Cylinder · lack of lubeTHE CAPTAINS LEFT HAND BRAKE WAS NOT WORKING. MAINTENANCE INSPECTED AND SERVICED THE CAPTAINS MASTER CYLINDER IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.SDR VNAA0212034Valve · failedEN ROUTE, THE CREW RECEIVED A PARKING BRAKE ACCUMULATOR PRESSURE LOW CAS MESSAGE. THE CREW FOLLOWED THE QUICK REFERENCE HANDBOOK AND DIVERTED TO ROC. THE AIRCRAFT WAS THEN FERRIED TO PIT. MAINTENANCE INSPECTED AND REPLACED THE PARKING BRAKE VALVE IN ACCORDASDR C2XA02TY175Check Valve · inoperativeTYS, During a scheduled inspection, the parking brake system failed operational check of the return line valve. Maintenance removed and replaced the return line check valve. operational checked good. I/A/W-EMB-145-AMM-32-44-08 and 01. Aircraft released to servSDR VNAA0212023Master Cylinder · contaminatedTHE CREW REPORTED THAT THE FIRST OFFICER'S LEFT HAND BRAKE GOES TO THE PEDAL STOP. OUTSTATION MAINTENANCE INSPECTED AND BLED THE FIRST OFFICER'S MASTER CYLINDERS IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THSDR AUS20021370Valve · faulty(AUS) PARK BRAKE VALVE FAULTY.SDR MALA020631Valve · failedUPON LANDING, CAPT SIDE LEFT BRAKE PEDAL INOP. PEDAL STIFF AND ALMOST NO BRAKING ON LEFT SIDE. A/C PULLS RIGHT WITH EVEN TWO FOOT BRAKE APPLICATION, TESTED BRAKES ON FO'S SIDE OPERATED NORMALLY. MAINTENANCE REPLACED POWER BRAKE VALVE IAW SF340 AMM 32-42-10SDR UHL2002F00005Control Valve · wornUPON LANDING, PILOT REPORTED BRAKES FELT WEAK ON STARBOARD SIDE. FELT OK, AIRCRAFT INSPECTED AIRCRAFT AND FERRIED FOR FURTHER INVESTIGATION. REMOVED AND REPLACED BRAKE CONTROL VALVE AND FURTHER PROBLEMS NOTED.SDR BTH2002F00003Fitting · crackedBRAKE RESERVOIR (PN 6846400) HAD A CRACKED HOSE ATTACH FITTING LEAKING HYDRAULIC FLUID ON TO DEFROSTER HOSE, CAUSING SMOKE IN COCKPIT. REPLACED BRAKE RESERVOIR WITH A SERVICEABLE PART.SDR RAIA00207222Shutoff Valve · bypassing5279-MEM- HYDRAULIC SYSTEM #1 OVERHEATED. MAINTENANCE REMOVED AND REPLACED THE #1 BRAKE SHUT OFF VALVE, LK AND OPS CK OK.SDR CA020614004Cotter Pin · bent(CAN) ON FIRST FLIGHT AFTER REPLACEING THE BRAKE MASTER CYLNDERS WITH OVERHAULED UNITS IN ACCORDANCE WITH AD 2002-08-01. THE RT BRAKE LOCKED UP ON LANDING. THE PILOTS RT BRAKE CYLINDER WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. A SUBSEQUENT TEARDOWSDR UPS02838467Accumulator · leakingINSPECTION TYPE:N/A ATB NO BRAKES ON LT SIDE OF A/C FROM THE CAPTS, F/O, POS, WHILE TAXING HYD BRAKE PRESS IS LOW AND FWD ACCUMULATOR IS FLAT. UPON INVESTIGATION FOUND HYD FLUID COMING OUT OF FWD BRAKE ACCUMULATOR. REMOVED AND REPLACED FWD BRAKE ACCUMULATOR SDR CA020603003Line · leaking(CAN) PARK BRAKE CONTROL VALVE LINE FOUND LEAKING IN RT ARMPIT.SDR L4Y2002F00002Spring · brokenBRAKE MASTER CYLINDER INTERNAL SPRING BROKEN. MASTER CYLINDER INOPERATIVE.SDR RAIA00204125Valve · inoperative5578-SPI- ANTI-SKID LIGHT ILLUMINATED DURING ROLLOUT. MAINTENANCE DEFERRED THE ANTI-SKID SYSTEM PER J41-MEL 32-6. LATER CLEARED DMI, REMOVING AND REPLACING THE BRAKE CONTROL VALVE.SDR MALA020180Control Valve · defectiveBRAKES ARE GRABBING. MAINTENANCE REMOVED AND REPLACED GREEN & YELLOW BRAKE CONTROL VALVES. BLED BRAKES AND OPS CHECKED.SDR CA020318006Shuttle Valve · leaking(CAN) WHEN THE AIRCRAFT WAS PARKED FOR AN EXTENDED PERIOD IN MINUS 20-DEGREE WEATHER WITH THE PARKING BRAKES ON, A PUDDLE OF HYDRAULIC OIL WAS NOTICED UNDER AFT FUSELAGE. INVESTIGATION FOUND THE BRAKE SHUTTLE VALVE ASSY. WAS LEAKING, WHICH WAS THEN REPLACED.SDR CA020222003Valve · leaking(CAN) 1) AN OVERHAULED PARKING BRAKE VALVE WAS INSTALLED TO REPLACE A UNIT "ROBBED" TO SERVICE ANOTHER AIRCRAFT. NOTE: AIRCRAFT HANGARED MORE THAN TWO (2) DAYS, THUS WARM FLUID AND SYSTEM. 2) OVERHAULED VALVE INSTALLED. 3) UPON FIRST PRESSURE TEST FOLLOWING ISDR VJ32002F00009Master Cylinder · malfunctionedPOPPET VALVE IS STICKING AND THE BRAKE FAILED TO WORK. WHEN THIS HAPPENS THE PILOT MAY LOOSE CONTROL OF THE AIRCRAFT ON LANDING AND ROLL OUT.SDR RAIA00202064Control Valve · noisy5279-RIC-DURING TAXI HEARD NOISE FROM UNDER COCKPIT FLOOR. MAINTENANCE TROUBLESHOT AND REMOVED AND REPLACED THE OUTBOARD BRAKE CONTROL VALVE, OPS AND LK CK OK.SDR AUS20020070Rod End · sheared(AUS) PILOTS LT BRAKE MASTER CYLINDER ROD END SHEARED.SDR IU62001F00014Housing · crackedHOUSING IS CRACKED IN THE AREA BETWEEN THE TWO VALVE BORES.SDR CA010913004Valve · failed(CAN) FOLLOWING AN UNEVENTFUL LANDING AND WHILE TAXING AFTER THE LANDING ROLL OUT, THE CREW ENCOUNTERED A BRAKE FAILURE AND HAD TO APPLY THE EMERGENCY BRAKE IN ORDER TO STOP THE AIRCRAFT. MAINTENANCE TROUBLESHOOTING AND INSPECTION OF THE SYSTEM DETERMINED THATSDR SWIA20019996Brake Assy · failedNR 2 BRAKE LOCKED UPON LANDING. REPLACED NR 2 BRAKE ASSEMBLY, ALSO BRAKE CONTROL VALVE. AIRCRAFT RESTORED TO NORMAL. ALL CHECKS GOOD.
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