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.

SDR DXTA200701969Master Cylinder · bypassingCAPTAINS LT BRAKE IS VERY SPONGY BUT WILL CATCH AFTER ALMOST FULL DEPRESSION. REMOVED AND REPLACED PILOT'S LT AND RT BRAKE MASTER CYLINDERS AND BLED SYSTEM IAW MM 32-42, OPS AND LEAK CHECK GOOD. PERFORMED TAXI CHECK, NO DEFECTS FOUND.Feb 27, 2007 · N639QS · Cessna 560XLSDR DXTA200701972Master Cylinder · malfunctionedLT SEAT RT BRAKE PEDAL IS SOFT REALITIVE TO LT BRAKE PRESSURE WHEN BRAKES ARE APPLIED. REMOVED AND REPLACED CAPTAINS RT MASTER CYLINDER IAW MM 32-42. BLEED OPS AND LEAK CHECK GOOD.Feb 26, 2007 · N628QS · Cessna 560XLSDR AALA20061398Quick Disconnect · looseMIA - AFTER TAKEOFF CREW HEARD LOUD BANK UPON ROTATION FOLLOWED BY HIGH BRAKE TEMPERATURE ON RIGHT MAIN LANDING GEAR. ALSO, BRAKE FAIL LIGHT ILLUMINATED AFTER TAKEOFF. NR 7 BRAKE 25 DEGREES. RETURNED TO MIA AND LANDED WITHOUT INCIDENT. FOUND NR 7 BRAKE QUIDec 27, 2006 · N7076A · Airbus A300B4605RSDR DXTA200601626Master Cylinder · leakingBRAKES REQUIRE EXCESSIVE PEDAL THROW TO BE EFFECTIVE, ESPECIALLY FROM RIGHT SEAT POSITION. TROUBLESHOT TO LEAKING BRAKE MASTER CYLINDERS. REPLACED ALL FOUR MASTER CYLINDERS IAW CESSNA 560 M/M 32-42-01. BLED BRAKES, LEAK AND OPERATIONAL CHECKS GOOD.Oct 2, 2006 · N394QS · Cessna 560CESSNASDR CA060908002O-Ring · cut(CAN) REF. SDR NR 20060907002 RT BRAKE LOCKED-UP PREVIOUS SDR SUBMITTED MENTIONED THE PARK BRAKE VALVE AS THE UNSERVICEABLE PART, HOWEVER THE NEXT FLIGHT THE BRAKES ON THE RT SIDE LOCKED-UP AGAIN, BRAKES INSPECTED, PRESSURE RELIEVED AND AIRCRAFT RETURNED TO BSep 7, 2006 · Beech 100BEECHSDR DXTA200601595Master Cylinder · failedCAPTAINS RT BRAKE PEDAL MUSHY. WHEN APPLYING PRESSURE, IF PRESS IS REDUCED AT ALL RT PEDAL DROPS APPROX 1". PUMPING BRAKE 2-3 TIMES BRINGS PEDAL TO NORMAL. PEDAL DROP OCCURS MAINLY WHEN PRESSURE IS REDUCED SLIGHTLY. OTHERWISE BRAKING IS NORMAL. REMOVED ANSep 7, 2006 · N375QS · Cessna 560CESSNASDR SB06086Shutoff Valve · faultyON LANDING IN MIA, CREW REPORTED BOTH LEFT MAIN LANDING GEAR TIRES BLEW. THE LT MAIN LANDING GEAR CAUGHT FIRE, WHEREAS, TRUCKS WERE DISPATCHED AND THE FIRE WAS EXTINGUISHED. PASSENGERS WERE EVACUATED VIA THE EMERGENCY ESCAPE SLIDES, AND TRANSPORTED TO THE TEAug 31, 2006 · N425US · Boeing 737401SDR DXTA200601557Reservoir · underservicedPILOT'S SIDE RIGHT BRAKE PEDAL IS SPONGY. - PERFORMED BRAKE BLEED AS OUTLINED IN MM 32-42-00. SERVICED BRAKE RESERVOIR TO PROPER LIMITS. PERFORMED TAXI CK. BRAKE CK NORMAL. ALSO AMCC PERFORMED ANTI-SKID WIRING CK AND ANTI-SKID GROUND FUNCTINAL TEST. ALSO RUDAug 16, 2006 · N375QS · Cessna 560CESSNASDR DXTA200601555Master Cylinder · malfunctionedRT SEAT BRAKE PEDALS (LT AND RT) TRAVEL HALFWAY BEFORE ENGAGING. PEDAL FEEL SPONGY. LT SIDE NORMAL REMOVED COPILOTS LT MASTER CYLINDER P/N 9912050-17, S/N 0347 AND INSTALLED NEW UNIT P/N SAME, S/N 0872. REMOVED COPILOTS RT MASTER CYLINDER P/N 9912050-18, SAug 15, 2006 · N377QS · Cessna 560CESSNASDR DXTA200601546Master Cylinder · unknownON LANDING, DURING GEAR EXTENSION "LO BRAKE PRESS" CAUTION LIGHT ILLUMINATED MOMENTARILY. CAPTIANS RIGHT BRAKE PEDAL REQUIRES MORE TRAVEL TO ACTIVATE BRAKES WITH EACH ACTIVATION DURING TAXI. RIGHT SIDE PEDALS OK. ACCUMULATOR PRESS OK BRAKE HYD QTY OK. NO SAug 9, 2006 · N699QS · Cessna 560XLSDR DJFA2006249Control Valve · defectiveTHE CREW REPORTED THAT THE BRAKE PEDALS ON BOTH SIDES WENT TO THE FLOOR THREE TIMES UPON BRAKE APPLICATION. THE BRAKES HAD TO BE PUMPED TO RECEIVE ANY BRAKING ACTION. MAINTENANCE REPLACED THE POWER BRAKE CONTROL VALVE AND BLED THE BRAKE SYSTEM. NO FURTHER DMay 13, 2006 · N469LX · Beech 400ASDR DXTA200601335O-Ring · leakingUPON LANDING PILOT'S BRAKE DID NOT ENGAGE UNTIL PEDALS WERE FULLY DEPRESSED FORWARD. COPILOTS SIDE WAS OK. DURING TAXI PILOTS BRAKE FELT "MUSHY" AND REQUIRED FULL DEFLECTION TO BRAKE. FOUND HYDRAULIC FLUID ON PILOTS FLOORBOARD. VISUAL INSPECTION FOUND PILApr 7, 2006 · N307QS · Cessna 560CESSNASDR 4521203072006Control Valve · failedNO MAIN BRAKES ON LANDING FROM PILOTS OR CO-PILOTS PEDALS. APPIED EMERGENCY BRAKING, STARTED TO SLOW DOWN THEN ACFT MADE AN ABRUPT RT TURN AND SLID DOWN RUNWAY SIDEWAYS. BOTH LEFT MAIN TIRES WERE BLOWN AND BOTH RIGHT MAIN TIRES WERE FLAT SPOTTED. NOTHING ABMar 7, 2006 · N434FX · Lear 45LEARSDR GUU2006F00010Master Cylinder · inoperativeDURING TAXI, LT PEDAL WENT FLAT. RETURNED TO GATE. REPLACED FO LT MASTER CYLINDER. (K)Jan 23, 2006 · N82539 · Beech 1900DSDR DXTA200701846Master Cylinder · lowBRAKES FEEL SOFT. THEY SEEM TO WORK FINE BUT PEDALS HAVE TO BE PRESSED ALMOST ALL THE WAY. FOUND FLUID LEVELS IN ALL 4 MASTER CYLINDERS TO BE LOW. SERVICED ALL FOUR MASTER CYLINDERS. CHECKED MUTING OF ALL BRAKE LINES AND ACCUMULATOR PRESSURES. OP CHECKED BRAKJan 9, 2006 · N855QS · Raythn HAWKER800XPSDR 74798Master Cylinder · failedDURING TAXI IN, THE CREW REPORTED THE BRAKES FEELING SPONGY. THEN FERRIED TO ICT WHERE MAINTENANCE REMOVED AND REPLACED THE MASTER CYLINDER.Dec 18, 2005 · N176YV · Beech 1900DSDR 05FDEA04264Pedal · brokenCAPTS RT BRAKE PEDAL WILL NOT ACTUATE THE BRAKES. FOUND THE CTR TORQUE TUBE BRACKET FOR THE CAPTS RT PEDAL BROKEN. MPN ABH7271-501 INSTALLED SERVICEABLE BRACKET (SETS PARKING BRAKE) BRAKE PEDALS OPERATE NORMAL AND PARKING BRAKE SETS AND RELEASES NORMAL. INSDec 12, 2005 · N369FE · Doug DC1010SDR DXTA200501129Master Cylinder · malfunctionedUPON LANDING, CAPTAINS BRAKE PEDALS ARE SPONGY & PEDALS TEND TO GO TO THE FLOOR IN ORDER TO STOP THE AIRCRAFT. BRAKES CHECKED NORMAL ON TAXI OUT PRIOR TO DEPARTURE. BLED (4) BRAKE MASTER CYLINDERS TO THE BRAKE CONTROL VALVE, NJA CREW PERFORMED TAXI CHECK. ODec 5, 2005 · N552QS · Braero HAWKER1000SDR DXTA200501111Master Cylinder · leakingANTI-SKID ANNUNCIATOR ILLUMINATED AND WILL NOT EXTINGUISH AFTER CYCLING THE ANTI-SKID SWITCH AND CIRCUIT BREAKER. BRAKES WORK AT SLOW TAXI SPEEDS BUT ARE NEARLY INOP AT HIGHER SPEEDS. REPLACED CO-PILOT RT BRAKE MASTER CYLINDER, ANTI-SKID SYSTEM FAULT MONITORNov 25, 2005 · N390QS · Cessna 560CESSNASDR DXTA200501059Master Cylinder · failedBRAKES ON CO-PILOT SIDE ARE SPONGY, AND WHEN TURNING OFF RUNWAY LEFT PEDAL WENT TO THE FLOOR. REPEAT WRITE-UP. REMOVED PILOT'S AND COPILOT'S LEFT AND RIGHT MASTER CYLINDERS DUE TO CYLINDERS BYPASSING AND INSTALLED OVERHAULED UNITS IN ALL LOCATIONS. BLED SYSTNov 4, 2005 · N312QS · Cessna 560CESSNASDR 05FDEA03192Cable · corrodedBRAKE CABLE NR 148 RUSTY AT PULLEY BEND UNDER MAIN CARGO COMPT FLOOR STA 1450 RBL37. REMOVED, REPLACED AND ADJUSTED LT BRAKE CONTROL SYSTEM IAW DC10 M/M 32-44-00. OPS CHECK GOOD IAW DC10 M/M 32-44-00-2 .Oct 2, 2005 · N389FE · Doug DC1010SDR 05FDEA03191Cable · corrodedBRAKE CABLE NR 143 RUSTY AT PULLEY BEND UNDER MAIN CARGO COMPT FLOOR STA 1445 N RBL 37. REMOVED, REPLACED AND ADJUSTED LT BRAKE CONTROL SYSTEM IAW DC10 M/M 32-44-00-2 . OPS CHECK GOOD IAW DC10 M/M 32-44-00-2 .Oct 2, 2005 · N389FE · Doug DC1010SDR 05FDEA03190Cable · corrodedBRAKE CABLE NR 147 RUSTY AT PULLEY BEND BELOW MAIN CARGO COMPT FLOOR STA 1450 RBL37. REMOVED REPLACED ADJUSTED LT BRAKE CONTROL SYSTEM IAW DC10 M/M 32-44-00-2. OPS CHECK GOOD IAW DC10 M/M 32-44-00-2 .Oct 2, 2005 · N389FE · Doug DC1010SDR 05FDEA03189Cable · corrodedBRAKE CABLE NR 143 RUSTY AT PULLEY BEND UNDER MAIN CARGO COMPT FLOOR STA 1445 RBL37. REMOVED REPLACED AND ADJUSTED LT BRAKE CONTROL SYSTEM. OPS CHECK GOOD.Oct 2, 2005 · N389FE · Doug DC1010SDR 05FDEA03188Cable · damagedBRAKE CABLE NR 148 AT PULLEY BEND UNDER MAIN CARGO CARGO FLOOR STA 1450 RBL 37. REMOVED, REPLACED, AND ADJUSTED LT BRAKE CONTROL SYSTEM. OPS CHECK GOOD .Oct 2, 2005 · N389FE · Doug DC1010SDR 05FDEA03187Cable · corrodedBRAKE CABLE NR 144 RUSTY AT PULLEY BEND UNDER MAIN CARGO COMPARTMENT FLOOR STA 1450 RBL 37. REMOVED, REPLACED, ADJUSTED LEFT HAND BRAKE CONTROL SYSTEM, OPS CHECK GOOD IAW DC10-10 M/M 32-44-00-2 .Oct 2, 2005 · N389FE · Doug DC1010SDR AALA20050631Valve · inoperativeORD - INFLIGHT T730/28SEPT, DURING TAKEOFF ROLL WHEEL NOT TURNING LIGHT ILLUMINATED. ABORTED TAKEOFF. SPEED LESS THAN 10 KNOTS. FOUND NO ELECTRICAL OUTPUT FROM NUMBER 3 TRANSDUCER. REPLACED NR 3 TRANSDUCER AND REPLACED ANTI-SKID CONTROL BOX AS PRECAUTION. Sep 28, 2005 · N955U · Doug DC982SDR DXTA200500943Master Cylinder · leakingRIGHT PILOT'S BRAKE PEDAL SOFT. REMOVED AND REPLACED CO-PILOT'S LT & RT BRAKE MASTER CYLINDERS AND BLED BRAKE SYSTEM IAW 560 ULTRA MM 32-42, OPS CHECK GOOD.Aug 30, 2005 · N316QS · Cessna 560CESSNASDR PNSA050804Caliper · shearedON LANDING AT KCQ RIGHT BRAKE FAILED. MX FOUND TOP ANCHOR PIN OF RT BRAKE CALIBER SHEARED. BRAKE CAUSED DAMAGE TO WHEEL ASSY AND BRAKE TORQUE PLATE. REPLACED BRAKE TORQUE PLATE, ANCHOR PINS, WHEEL ASSY AND BRAKE PADS. AIRCRAFT RETURNED TO SERVICE.Aug 30, 2005 · N9820F · Cessna 208BSDR RAIA00508009Valve · malfunctionedFLT 3558 - PIT - OUTBOARD BRAKE INOP WARNING INDICATION. MAINTENANCE REMOVED AND REPLACED OUTBOARD BRAKE CONTROL VALVE.Aug 7, 2005 · N811HK · Emb EMB145LRSDR DJFA2005125Master Cylinder · leakingTHE CREW REPORTED UPON LANDING, THERE WERE NO BRAKES. USED THE EMERGENCY BRAKE SYSTEM TO STOP THE AIRCRAFT. THE CREW TRIED THE NORMAL BRAKES AFTER ROLLOUT ONTO THE TAXIWAY AND THE BRAKES WERE AVAILABLE BUT WERE JERKY. MAINTENANCE FOUND THE PILOTS RIGHT MASAug 3, 2005 · N793TA · Beech 400ASDR 05FDEA02009Proximity Sensor · malfunctionedWITH GEAR DOWN AND LOCKED BRAKES INDICATED LOCKED WHILE IN FLIGHT. BRAKE ACCUMULATOR PRESS INDICATED NORMAL IN ALL THREE POSITIONS. R & R PROX BOX PER TSM FAULT CODE INDICATES FAULTY CHANNEL IN BOX (BOX 31 FAULT) OPS CHECKED NORMAL PER AIRBUS M/M 32-31-Jul 21, 2005 · N674FE · Airbus A300F4605RSDR DXTA200500839Master Cylinder · malfunctionedCAPT LT BRAKE INTERMITTENTLY MUSHY WHEN BRAKE APPLIED. BRAKE OPERATING NORMALLY FOR APPROX 2 SECONDS. AFTER THAT TIME, BRAKE PRESSURE DROP. REMOVED AND REPLACED PILOT LT BRAKE MASTER CYLINDER IAW CE 560 M/M CHAP 32-42-02. OPS CHECKED GOOD.Jul 13, 2005 · N334QS · Cessna 560CESSNASDR 2005FA0001047Shuttle Valve · lockedFULL STOP LANDING, BRAKES LOCKED UP AND AIRCRAFT NOSED OVER, DAMAGING THE PROPELLER AND LOWER ENGINE COWLING. MFG HAS ISSUED SL NR 23 RE: SIMILAR OR SAME PROBLEM. SOLUTION: RESTRICT BRAKE USE TO PILOT OR CO-PILOT ONLY OR REMOVE THE CO-PILOT PORTION OF THE SYJul 7, 2005 · N316R · Amtr KITFOXSDR CA050607002Control Valve · failed(CAN) AC LANDED AT INTENDED AIRSTRIP. PARKING BRAKE WAS SET AND ENGINES SHUTDOWN. WHEN AC WENT TO DEPART THE PARKING BRAKE WAS RELEASED BUT THE BRAKES STAYED ON. IT WAS FOUND THAT THE BRAKE CONTROL VALVE FAILED INTERNALLY, THE PLUNGER ACUTATOR SHAFT SHEAREDJun 3, 2005 · Beech 1900DSDR CA060303004Shuttle Valve · leakingBRAKE SHUTTLE VALVE LEAKING HYDRAULIC FLUID (SKYDROL) INTO PNEUMATIC EMERGENCY BRAKE CONTROL SYSTEM NECESSITATING THE REPLACEMENT OF THE EMERGENCY BRAKE CONTROL VALVE P/N 895232-0875. SHUTTLE VALVE REPLACED SYSTEM CHECK SERVICEABLE.May 31, 2005 · Cessna 560CESSNASDR 2005FA0000797Master Cylinder · leakingNORTH RIVER BRAKE BOOSTERS INSTALLED WITH STC SA2318NM. BRAKE PLUNGER HAS EXCESSIVE PLAY WHICH CAUSED FLUID TO BYPASS INTERNALLY. PILOT LOST DIRECTIONAL CONTROL OF THE AIRCRAFT ON LANDING CAUSING SUBSTANTIAL DAMAGE TO THE AIRCRAFT. THREE PREVIOUS LANDINGS THAApr 29, 2005 · N624M4 · Piper PA18A150SDR C2XA05IA061Control Unit · inoperativeDFW - DURING TAXI, THE CREW REPORTED THAT THE BRAKES WERE SPONGY, AND CHATTERING. MAINTENANCE INSPECTED THE AIRCRAFT, AND REMOVED AND REPLACED THE BRAKE CONTROL UNIT, OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.Apr 22, 2005 · N14940 · Emb EMB145ERSDR PNSA050201Piston · dislodgedON LANDING AT KCG BRAKING WAS LOSS ON LT SIDE. AIRCRAFT ROLLED OUT NORMAL. MAINTENANCE FOUND TWO BRAKE PISTON SEALS ON LT BRAKE CALIPER HAD FAILED CAUSING A LOSS OF FLUID. CALIPER WAS REPLACED AND BRAKES BLED.Feb 21, 2005 · N9310F · Cessna 208BSDR L1K2005F00000Master Cylinder · contaminatedAC LANDING AT BELOW FREEZING TEMP, HAD BRAKES LOCKING UP (FROZE UP) ON LANDING. INSP AFTER INCIDENT FOUND DIRT AND DEBRIS ALONG WITH CONTAMINATED FLUID (WATER) IN BOTTOM OF BOTH RT AND LT BRAKE MASTER CYL PN 0541139-22 WHEN REMOVED. CYL BODIES SHOWED NO SIGNFeb 9, 2005 · N185MF · Cessna A185FSDR CA050210001Control Unit · failed(CAN) WHILE TAXIING THE AIRCRAFT. (NORM BRAKE FAIL) MESSAGE CAME ON. EMERGENCY BRAKE USED ON THE WAY BACK TO THE MAINTENANCE FACILITY. BRAKE CONTOL UNIT REPLACED, AIRCRAFT RETURN TO SERVICE.Feb 7, 2005 · Lear 45LEARSDR 68346Master Cylinder · damagedALL FOUR BRAKE PEDALS SPONGY ON LANDING. REMOVED AND REPLACED RT SIDE OUTBOUND MASTER BRAKE CYCLINDER. P/N 90-380001-33 (OFF), S/N 7984 (ON), P/N 90-380001-33 (OFF), S/N 3119 (OFF).Jan 10, 2005 · N139ZV · Beech 1900DSDR DXTA200400477O-Ring · leakingCO-PILOT RIGHT BRAKE PEDAL LOST PRESSURE DURING TAXI. BLEED OFF CAUSED A SOFT PEDAL. INSPECTED SYSTEM FOUND, CO-PILOTS RT MASTER CYLINDER LEAKING FLUID. REMOVED AND REPLACED O-RINGS. BLED BRAKE SYSTEM. OPERATIONAL CHECKS AND LEAK CHECKS GOOD. MAINT PERFODec 11, 2004 · N324QS · Cessna 560CESSNASDR DL73S041091Shuttle Valve · leakingB-SYSTEM HYD LEAK FOUND AT PUSHBACK. REPLACED BRAKE SHUTTLE VLV IAW M/M.Dec 9, 2004 · N313DL · Boeing 737232SDR DXTA200400471Master Cylinder · failedCOPILOTS BRAKES SPONGY. LEFT PEDAL REQUIRES SIGNIFICANTLY MORE TRAVEL TO ENGAGE BRAKE (ABOUT 2 INCHES). TROUBLESHOT BRAKE SYSTEM A FAULTY CO-PILOT LT BRAKE MASTER CYLINDER. REMOVED AND REPLACED COPILOT'S LT BRAKE MASTER CYLINDER. BLED BRAKES LEAK & OPS CK Dec 8, 2004 · N373QS · Cessna 560CESSNASDR DHL2004363009B-Nut · looseAFTER LANDING AND WHILE APPLYING BRAKES, AIRCRAFT PULLS NOTICABLY TO THE RIGHT. ALSO, RIGHT BRAKE PEDAL FEELS "SOFT". FOUND LOOSE B-NUT ON MASTER CYLINDER LOCATED UNDER F/O'S FLOOR PANEL. RESECURED B-NUT, LEAK CHECKS OK. NO FURTHER DEFECTS NOTED IAW 32-43-6Nov 20, 2004 · N363DH · Airbus A300B4203SDR 66417Master Cylinder · defectiveON PREFLIGHT, CREW FOUND RIGHT BRAKE SPONGING FIRST FLIGHT OF THE DAY. REMOVED AND REPLACED FO'S RIGHT HAND MASTER CYLINDER, P/N 90-380001-33 S/N 6675 P/N MS27039-1-21 S/N 2931 (OFF), P/N MS20392-2C23 P/N NA815-4D.Nov 3, 2004 · N133YV · Beech 1900DSDR 66317Master Cylinder · contaminatedUPON TAXI IN, CREW EXPERIENCED WEAK BRAKING ACTION ON THE RT BRAKE, CONTINUED TO GATE WITH NO FURTHER INCIDENT. BLED MASTER CYLINDER.Oct 31, 2004 · N133YV · Beech 1900DSDR 66096Master Cylinder · malfunctionedLEFT BRAKE SPONGY AFTER LANDING. REMOVED AND REPLACED CAPTS LT PEDAL MASTER CYLINDER, P/N 9038000133 S/N 3152.Oct 24, 2004 · N144ZV · Beech 1900DSDR MASA200400595Connector · looseTHE CREW ABORTED TAKEOFF DUE TO A BRAKE OUTBOARD INOP EICAS MESSAGE. CONTRACT MX FOUND LOOSE CONNECTORS ON BOTH OUTBOARD BRAKES. THE CONNECTORS WERE CHECKED FOR CONDITION AND CLEANED WITH NO DEFECTS NOTED. A TAXI AND OPERATIONAL CHECK WERE PERFORMED WITH NOOct 22, 2004 · N830MJ · Emb EMB145LR
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