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 DXTA2008110603340Master Cylinder · leakingUPON LANDING RT BRAKE PEDAL IN BOTH PILOT & COPILOTS POSITION WAS APPLIED TO FULLY DEPRESSED POSITION & RESPONDED WITH NEGATIVE BRAKING EFFECT ON BOTH POSITIONS. FOUND PILOTS RT MASTER CYLINDER LEAKING. REPLACED PILOTS RT MASTER CYLINDER WITH UNIT O/H. OPS ANSDR USAA EMB08019Shutoff Valve · malfunctionedFLIGHT 948, SAV-CLT - WHILE ON APPROACH TO CLT, DESCENDING TO 2000 FEET EICAS DISPLAYED BOTH LEFT AND RIGHT BRAKE FAULTS. THE CREW BROKE OF THE APPROACH, REDUCED THE BRAKING AUTHORITY TO HALF AND REQUESTED THE LONGEST RUNWAY AND EMERGENCY EQUIPMENT DEPLOYED. SDR MTNA1008003Master Cylinder · defectiveDURING TAXI-OUT THE PILOT NOTED THAT THE LEFT BRAKE LOST PRESSURE AS THE PLANE TURNED ONTO THE MAIN RUNWAY. THE ENGINE WAS SHUT DOWN AND THE AIRCRAFT WAS TOWED BACK TO THE RAMP. MAINTENANCE DETERMIND THE AIRCRAFT NEEDED A BRAKE MASTER CYLINDER.SDR ZESA2008007Check Valve · chatteringVIBRATION EVIDENT WITH CHANGES IN AIRSPEED, PRESSURIZATION AND GEAR RETRACTION. TROUBLESHOT SYS WITH TECH REP AND FOUND BRAKE RESERVOIR PRESSURIZATION CHECK VALVE VIBRATING DURING OPERATION. CHANGED CHECK VALVE AND RELIEF VALVE THEN PRESSURIZED CABIN. NO FASDR DXTA200809303292Master Cylinder · leakingLT BRAKE ON PILOTS SIDE HAS NO BRAKE PRESSURE ( GOES TO FLOOR WITH NO BRAKING AUTHORITY) BRAKE PRESSURE GAUGE ON DASH SHOWS ZERO (0) PSI. REPEAT WRITE UP. CONFIRMED WRITE UP AND SPOKE WITH TECH SUPPORT. HE SAID SINCE THE MASTER CYLINDER IS LEAKING ON COPILOTSSDR AALA200802027Transducer · inoperativeDFW INFLIGHT T1115/05AUG. CREW REPORTED LT HAND ANTI SKID LIGHT ILLUMINATED ON APPROACH. LANDED DFW WITHOUT INCIDENT. REPLACED NR 2 WHEEL SPEED TRANSDUCER. SYSTEM GROUND CHECKED NORMAL OPS. (CLOSED)SDR GUU2008F00027Master Cylinder · bypassingFLIGHT 9282 EYW/TPA DURING TAXI CAPTAIN`S LT BRAKE PEDAL WENT TO THE FLOOR. REPLACED CAPTAIN`S LT BRAKE PEDAL MASTER CYLINDER. (S)SDR LR7A08083Valve · failedRETURNING TO BLOCK AFTER TAXI FOR ENGINE MAINTENANCE GROUND RUNS, LT FWD AND AFT BRAKES NOTED AS VERY HOT, SUBSEQUENTLY LT FWD BRAKE CAUGHT FIRE AND WAS QUICKLY EXTINGUISHED BY GROUND CREW. C/W LAC JOB CARD HN32144, REPLACED LT BRAKE CONTROL VALVE (SUSPECTED SDR DJFA2008047Control Valve · malfunctionedAFTER LANDING THE CREW REPORTED THE BRAKES WERE MUSHY AND COULD ONLY ACHIEVE 200-300 PSI WITH BRAKES FULLY DEPRESSED. THE CREW WAS ABLE TO PUMP THE BRAKES UP AFTER ENGINE SHUT DOWN. MAINTENANCE GAINED ACCESS TO THE BRAKE CONTROL VALVE AND BLED THE PILOT AND SDR DXTA200803083Line · looseLT FOOT BRAKE ON CAPTS SIDE INOP. TIGHTENED LINE ON PILOTS BRAKE MASTER CYLINDER AND SERVICED AND BLED PILOTS BRAKE MASTER CYLINDER.SDR WGEA200800058Master Cylinder · sticksNR 1-COPILOT RIGHT BRAKE PEDAL STICKY. SUPPLEMENTAL INFORMATION - REMOVED AND REPLACED COPILOTS RIGHT BRAKE MASTER CYLINDER WITH NEW IAW EA500 M/M 32-41-11. BLEED BRAKES IAW EA500 M/M 32-40-00. OP'S CHECK GOOD.SDR EMB08004Control Module · malfunctionedPHL ORD-PHL FLT 856. DURING DESCENT TO PHL THE CAPTAIN DECLARED AN EMERGENCY WITH ATC, RECEIVED A FAULT MESSAGE ON EICAS THAT THE OUTBOARD BRAKES ARE COLD AND THE INBOARD BRAKES ARE AMBER. THE FLIGHT DID A GO-AROUND AND THE CAPTAIN AND FIRST OFFICER RAN THROSDR UPS08652238Shuttle Valve · malfunctionedINSPECTION TYPE:N/A A/C PULLED LEFT USING AUTOBRAKES. RIGHT BRAKES INOP. REMOVED AND REPLACED AUTOBRAKE SHUTTLE VALVE PER MM 32-42-10-4, NO HELP. REMOVED AND REPLACED NORMAL AUTO SKID MODULE PER MM 32-42-02-4. GROUND OPS CHECKS GOOD AND LEAK CHECKS GOOD, OSDR 2008UALA02006Control Unit · intermittentACFT PULLS STRONGLY TO THE RIGHT. REQUIRES LEFT TILLER AND OR LEFT BRAKE INPUT. REPLACED NOSE WHEEL STEERING CONTROL VALVE,REPLACING BSCU AND CAPT'S TILLER TRANSMITTER- ALL MTC SEEMS TO HAVE FIXED ISSUES WITH STEERING, A/C TAXI TEST PERFORMED AND PASSES- A/SDR GUUA03260801Master Cylinder · bypassingFLIGHT: 9182, DURING TAXI RT BRAKES FAILS OCCASIONALLY. REPLACED CAPTAINS RT MASTER CYLINDER.SDR C2XA08RI037Control Unit · defectiveFLIGHT 2424 - EWR - CREW REPORTED BRAKES INEFFECTIVE AT HIGH SPEED AFTER LANDING. BRAKE DEGRADE MESSAGE ON EICAS APPEARED MOMENTARILY, AND THEN DISAPPEARED, BUT BRAKE OPERATED NORMAL AT LOW SPEED. EWR MX REMOVED AND REPLACED BRAKE CONTROL UNIT AND PERFORMED SDR DXTA20082930Master Cylinder · failedDURING TAXI, NO BRAKE FUNCTION UNTIL MAXIMUM PRESSURE IS APPLIED AND THEN LT BRAKE LOCKS. REPLACED CAPTAINS LEFT BRAKE MASTER CYL WITH NEW UNIT AND BLEED SYSTEM IAW MMCH 32-42-02, NO LEAKS, OPS CHECK GOOD. TAXIED AIRCRAFT MADE SEVERAL LEFT AND RIGHT TURNS.SDR DXTA20082885Master Cylinder · bypassingCO PILOTS LT BRAKE DEPRESSES ALL THE WAY TO THE FLOOR. PUMPING PEDAL TEMPORARILY RESTORES EFFECTIVNESS FOR A FEW SECONDS ONLY. REMOVED COMPLETE LT WHEEL BRAKE MASTER CYL PN 95367-17 SN 0921. INSTALLED OVERHAULED CO-PILOT LT WHEEL BRAKE MASTER CYL PN 95367-17SDR MAC020803Master Cylinder · defectiveAFTER ARRIVAL, THE PILOT REPORTED THE CAPT SIDE RIGHT BRAKE INOPERATIVE. THE MASTER CYLINDER WAS REPLACED AND THE BRAKE LOW PRESSURE SIDE WAS BLED.SDR DXTA200802851Master Cylinder · leakingLT BRAKE PEDAL ON FO'S SIDE SPONGY, SQK 2. REMOVED AND REPLACED CHECK VALVE FOR CABIN PRESSURE TO BRAKE RESERVOIR. REMOVED AND REPLACED PRESSURE RELIEF VALVE FOR BRAKE RESERVOIR. ALL WORK DONE IAW MM 20-10-01 REMOVED AND REPLACED MASTER CYLINDER IN-LINE FILSDR WGEA200800008Master Cylinder · weakLEFT BRAKE ON PILOT AND COPILOT FEELS SPONGY. SUPPLEMENTAL INFORMATION, REMOVED AND REPLACED PILOTS LT BRAKE MASTER CYLINDER WITH NEW MASTER CYLINDER IAW EA 500 M/M 32-40-00. OP'S CHECK GOOD.SDR C2XA08IA024Valve · faultyIAH - FLIGHT 2081, THE CREW REPORTED THE LEFT OUTBOARD BREAK TO BE LOCKED WITH FULL AMBER TEMP. MAINTENANCE REMOVED AND REPLACED THE O/B BRAKE CONTROL VALVE, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.SDR AMWA88898Master Cylinder · weakDURING TAXI INTO GATE, THE PILOT'S LT BRAKE PEDAL LOST PRESSURE. PRESSURE WAS REGAINED AFTER PUMPING PEDAL. MAINTENANCE BLED BRAKES AND CLEARED DISCREPANCY.SDR WGEA200700025Master Cylinder · malfunctionedUPON LANDING IN BOCA, COPILOTS (RIGHT SIDE) LEFT BRAKE PEDAL HAD NO PRESSURE OR BRAKING, EVEN AFTER 2 OR 3 PUMPS. SOME BRAKING WAS RESTORED AFTER 5-7 PUMPS ON CAPTAINS LEFT BRAKE PEDAL. SUPPLEMENTAL INFORMATION, REPLACED COPILOTS LT MASTER CYLINDER WITH A NESDR 13583111807Master Cylinder · failedDURING TAXI OUT FOR REPOSITIONING FLIGHT, PILOT FELT A PULSE FROM THE LEFT RUDDER PEDAL AND THEN A UNCONTROLLABLE TURN TO THE RIGHT. PILOT USED MAXIMUM BRAKING AND THROTTLES TO IDLE TO STOP AIRCRAFT. MAINTENANCE REBUILT, SERVICED, AND BLED THE LEFT BRAKE MASSDR DJFA2007132Master Cylinder · weakCREW REPORTED BRAKES FELT SPONGY AND TRAVELED A GREAT DISTANCE BEFORE BRAKING WAS FELT ON LANDING. THE BRAKE MASTER CYLINDERS WERE BLED. THE MAIN AND EMERGENCY SYSTEMS WERE BLED. THE MAIN HYDRAULIC SYSTEM WAS SERVICED TO FULL.SDR DXTA200702600Master Cylinder · bypassingLT BRAKE PEDAL ON CAPTAINS SIDE GOES NEARLY TO THE FLOOR. COPILOTS SIDE NORMAL. GAINED ACCESS AND REMOVED PILOT SIDE LT BRAKE MASTER CYLINDER AND INSTALLED AN OVERHAULED UNIT AND SECURED BLED SYST. AS REQUIRED OPS CHECKED SATISFACTORY I.A.W CE-560XL M/M CHAPSDR DXTA200702587Master Cylinder · bypassingCO-PILOTS RT BRAKE PEDAL NEEDS TO BE DEFLECTED OR PUSHED APPROXIMATELY 30 PERCENT MORE TRAVEL THAN LT PEDAL. REMOVED AND REPLACED CO-PILOT'S MASTER CYLINDERS AND SOFT LINES IAW CE560 M/M 32-42-02, OPS CHECK GOOD AT THIS TIME.SDR WGEA200700018Master Cylinder · leakingLEFT BRAKE INOP. REMOVED AND REPLACED PILOTS LEFT MASTER CYLINDER (LEAKING) WITH A NEW MASTER CYLINDER IAW EA500 AMM 32-41-11. BLED AND SERVICED BRAKE SYSTEM IAW EA500 AMM 32-40-00. TAXI CHECK GOOD.SDR DXTA200702585Master Cylinder · bypassingPILOTS RT BRAKE PEDAL GOES SOFT AFTER 15-20 SEC OF INITIAL BRAKE APPLICATION. (LOSSED APPX 2-3 INCHES OF PEDAL TRAVEL). INSTALLED 1EA NEW PILOTS RH BRAKE MASTER CYLINDER AND BLED SYSTEM. OPERATED ENGINES AND TAXI CHECKED NORM, WORK DONE IAW C560 M/M 32-42-02SDR DXTA200702583Fitting · loose1ST OFFICERS BRAKES ARE MUSHY AND REQUIRE A COUPLE OF PUMPS AFTER INTITAL PRESSURE TO FIRM UP. INSPECTED BRAKE SYSTEM, FOUND PILOTS LT MASTER CYLINDER FITTINGS LOOSE. TIGHTENED FITTINGS. BLEED BRAKE SYS MULTIPLE TIMES. OPS LEAK CHECK GOOD IAW CESSNA 560 MM 32SDR DXTA200702578Master Cylinder · leakingDURING TAXI OUT, CO-PILOTS RT BRAKE IS SPONGY CAUSING A/C TO VEER LT. FOUND CO-PILOTS RT MASTER CYLINDER LEAKING. REMOVED AND REPLACED MASTER CYLINDER WITH NEW UNIT. OPS AND LEAK CHECK GOOD AT THIS TIME. IAW CE 560 M/M 32-42-01SDR DXTA200702569Master Cylinder · intermittentCAPTAIN -SIDE BRAKES ARE EXTREMELY MUSHY AND INTERMITTENT. LT PEDAL WENT TO THE FLOOR AND BRAKING WAS LOST ON THAT SIDE. REPLACED PILOTS LT WHEEL MASTER CYLINDER WITH AN OVERHAULED UNIT IAW MM 32-42-00 SYSTEM OP CK'S GOOD. REPLACED PILOTS RT WHEEL MASTER SDR GUUA10200701Master Cylinder · malfunctionedFLIGHT:9250, AFTER LANDING DISCOVERED RT BRAKE NOT HOLDING. REPLACED CAPTAIN RT BRAKE MASTER CYLINDER. OPERATIONAL CHECK GOOD.
SDR DXTA200702478Master Cylinder · failedPILOTS SIDE RT PEDAL WENT TO THE FLOOR ON LANDING. REMOVED AND INSTALLED OVERHAULED MASTER CYCLINDER ON PILOTS SIDE. RT PEDAL. ALL WORK DONE IAW CESSNA 560 M/M 32-42-02.SDR 07FDEA03586Valve · leakingCALLED BACK BY RAMP. MX NOTICED HYD LEAK/PUDDLE ON GND AFTER WE TOOK OFF. REPLACED NR 3 BRAKE SHUTTLE VALVE PER B727 AMM 32-41-051-4. LK CKS GOOD.SDR DXTA200702469Master Cylinder · malfunctionedPILOT'S SIDE (LT) LEFT FOOT BRAKE PEDAL GOES TO FLOOR. 09-27-07 REMOVED AND REPLACED PILOTS LT AND RT BRAKE PEDAL MASTER CYLINDER IAW C-560XL MAINT. MANUAL 32-42-02. OPS AND LEAK CHECKED GOOD.SDR DXTA200702396Fitting · leakingFIRST OFFICER, RT BRAKE SLOW TO DEVELOP PRESSURE. INSPECTED CO-PILOTS MASTER CYLINDERS & FOUND TOP FITTING LEAKING & LOOSE, TIGHTENED & CLEANED, BLED BRAKES SEVERAL TIMES FROM PILOTS & CO-PILOTS SEATS & ALL LEAK & OPERATIONAL CHECKS WERE GOOD IAW CESSNA 560 MSDR DXTA200702426Master Cylinder · underservicedMAIN BRAKES FEEL SOFT, MORE PRESSURE THAN NORMAL NEEDED TO STOP AIRCRAFT. CHECKED ALL BRAKE WEAR INDICATORS CHECKED GOOD. SERVICED MASTER CYLENDERS AND BLED BRAKES IAW HAWKER 800XP AMM 32-40-00. SERVICED HYD RESERVOIR IAW HAWKER 800XP M/M 12-29-00SDR DXTA200702424Master Cylinder · leakingCOPILOTS RT BRAKE PEDAL GOES TO FLOOR WITHOUT BRAKES. PEDAL PUMPS UP NORMALLY AND THEN BRAKE CATCHES. PERFORMED OPS CHECK OF CO-PILOTS R/H BRAKE PEDAL IAW CESSNA 560MM 32-42-02. FOUND CO-PILOTS R/H BRAKE MASTER CYLINDER LEAKING FROM LOWER JAM NUT REMOVED ANSDR CA070727008Master Cylinder · faulted(CAN) AIRCRAFT ABORTED TAKEOFF DUE TO A DRAGGING BRAKE. UPON MAINTENANCE INSPECTION THE RT BRAKE MASTER CYLINDERS WERE FOUND AT FAULT. BRAKE PRESSURE COULD NOT BE RELEASED BY THE AFFECTED MASTER CYLINDERS. BOTH NR 2 AND NR 4 BRAKE MASTER CYLINDERS WERE REPLASDR 07FDEA02392Brake Assy · malfunctionedA/C POS AT (TAXIWAY A/RWY34) HOLD SHORT LINE WITH PKG BRK SET. RELEASED BRK, ATTEMPTED TO TAXI FOR T/O A/C WON'T MOVE. PKG BRK RESET GOT PERMISSION FROM TOWER TO POWER UP. RELEASED PKG AGAIN. POWERED UP TO 45 PERCENT N1/NO MOVEMENT OF A/C. (MX)TOWED A/C SDR 07FDEA02391Brake Assy · malfunctionedA/C POSITIONED AT THE HOLD SHORT LINE WITH PARKING BRAKE SET. RELEASED BRAKE AND ATTEMPTED TO TAXI FOR TAKEOFF A/C WOULD NOT MOVE. PARKING BRAKE RESET GOT PERMISSION FROM TOWER TO POWER UP. RELEASED PARKING AGAIN. POWERED UP TO 45 PERCENT N1 WITH NO MOVEMSDR DXTA200702308Master Cylinder · leakingDURING AIRCRAFT TAXI, CAPTAINS AND F/O RT BRAKE PEDAL LOSSES PRESSURE WHEN APPLYING BRAKES. WHEN LOSING PRESSURE F/O PEDAL WENT TO THE FLOOR CAPTAINS SIDE WENT DOWN 2-3 INCHES. T/S AND FOUND RT CO-PILOTS MASTER CYLINDER LEAKING INTERNALLY REMOVED AND REPLACESDR DXTA200702212Master Cylinder · leakingCO-PILOTS BRAKES ARE SPONGY WITH EXCESSIVE TRAVEL BEFORE BECOMING EFFECTIVE. INSPECTED LT AND RT CO-PILOT BRAKE MASTER CYLINDERS FOUND LEAKING. REMOVED AND REPLACED LT AND RT BRAKE MASTER CYLINDERS WITH A OVERHAULED UNITS AND SECURED; BLED BRAKE SYST. AS REQSDR F3LA200700044Selector Valve · unknownDURING DESCENT, FLIGHT CREW REPORTED BRAKES AUTO BRAKE FAULT. REPLACED BRAKE SELECTOR VALVE 23GG AS PRECAUTIONARY MEASURE DUE TO NO FAULTS PRESENT, REF AMM 32-42-11, PB401.SDR SIMA200707104Control Valve · failedOUTBOARD BRAKE INOPERATIVE MESSAGE ON TAKEOFF ROLL, ABORTED TAKEOFF. REMOVED AND REPLACED OUTBOARD BRAKE CONTROL VALVE IAW EMB AMM TASK 32-41-06-000-801-A AND TASK 32-41-06-400-801-A. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.SDR 07FDEA00693Brake Assy · lockedNR 2 AND NR 3 MAIN BRAKES LOCKED UP AT HIGH SPEED LANDING. REMOVED AND REPLACED NR 2 AND NR 3 MAIN BRAKES PER MD10-10 AMM 32-43-01-4. VISUALLY INSPECTED ALL TIRES AND BRAKES, NO DEFECT FOUND.SDR DXTA200702004Master Cylinder · malfunctionedLT BRAKE ON RT SIDE TRAVELS ALMOST TO FLOOR DURING BRAKE APPLICATIONS. REMOVED CO-PILOTS IB AND OB BRAKE MASTER CYLINDERS AND INSTALLED NEW MASTER CYLINDERS IAW C560 MM 32-42-02. BLED BRAKES AS REQUIRED.SDR UPS07649302Autobrake Sys · inoperativeRTO PORTION OF AUTOBRAKES WOULD NOT ENGAGE AFTER PUSHBACK. PERFORMED ANTISKID/AUTOBRAKE SYSTEM INSP/CHECK PER B767 AMM 32-42-00 -6. SYSTEM CHECKED OUT NORMAL. NO FAULTS DETECTED. A/C OK CONTINUE SERVICE IN CAT IIIB.
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