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 2004F00109Brake · damagedNEWLY MANUFACTURED, BRAKES WERE REMOVED, AFTER MAINTENANCE INSPECTION REVEALED BRAKE WAS COMING APART BETWEEN HEAT STACK AND PISTON HOUSING ASSEMBLY INTERFACE.REVIEW AT REPAIR FACILITY FOUND: 7 OF 8 TIE BOLTS WERE MISSING OF BRAKE SERIAL B4874. POSITION NR 1. SDR 04FDEA01102Control Unit · will not testANTI-SKID FAILS (MULTIPLE REPEATS). REMOVED HUBCAPS, PERFORMED RINGOUT OF ALL WHEEL SPEED TRANSDUCERS, VALVES AND CONTROL WIRING. FOUND SHORT AT RECEPTACLE R5-264. REPLACED R5-264, PERFORMED OPS CHECK, FOUND ANTI-SKID CONTROL UNIT FAULTY. REPLACED CONTROL SDR 2004UALA00392Bpsu · failedON TAXI OUT, COMPLETE LOSS OF NOSE WHEEL STEERING AND BRAKING. ALSO EXPERIENCED UNCOMMANDED LEFT TURN. BRAKE SYSTEM CONTROL UNIT (BSCU) FAILED. BRAKE SYSTEM CONTROL UNIT (BSCU) REPLACED, NOSE WHEEL ANTISKID STEERING SWITCH REPLACED. OPERATIONS CHECK NORMAL.SDR DL76L040360Brake · looseFOUND NR 5 BRAKE ROTOR/STATORS LOOSE. REPLACED NR 5 BRAKE ASSY PER M/M.SDR SWIA200413151Control Panel · malfunctionedELECTRIC ODOR & SMOKE COMING FROM CENTER CONSOLE. REMOVED AND REPLACED PRESS SYSTEM/EMERGENCY PARK BRAKE PANEL AND LIGHTING ASSEMBLY WITH A SERVICEABLE UNIT. OPS CHECK GOOD. P/N 120-40220-001.SDR 60371Brake · malfunctionedCREW CALLED REPORTING BRAKES FELT SOFT. MAINTENANCE CALLED PIT.SDR MALA040319Swivel · leakingLOST ALL HYDRAULIC FLUID DURING INITIAL DESCENT, LANDING GEAR EXTEND NORMALLY. ALL ACCUMULATORS HAD NORMAL PRESSURE; PERFORMED ZERO FLAP LANDING; NORMAL EXIT OFF RUNWAY (SANS NOSEWHEEL STEERING) TO GATE. FOUND RIGHT O/B BRAKE LINE SWIVEL LEAKING. REPLACED SSDR GTIA040261Cable · defectiveFLL - FLT 196 - DURING TAXI, RIGHT BRAKE LOCKED UP WITHOUT APPLYING BRAKES. REMOVED AND REPLACED RUN 97B BRAKE VALVE RETURN CABLE. (M)SDR VNAA0404001Valve · failedTHE CREW REPORTED GETTING A EMERGENCY PARKING BRAKE ACCUMULATOR LOW CAS MESSAGE. MAINTENANCE INSPECTED AND REPLACED THE EMERGENCY PARKING BRAKE VALVE IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 32-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WSDR 2004UALA00276Selector · leakingAIRCRAFT LOST YELLOW SYSTEM HYDRAULIC SYSTEM. RETURN TO FIELD. FOUND HYD FLUID (AFT RT WHEEL WELL) LEAKING FROM AUTOMATIC SELECTOR BRAKE VALVE. REMOVED VALVE FOUND O RING DAMAGED. REPLACED AUTOMATIC SELECTOR BRAKE VALVE.SDR 0400496740Warning Light · false indicationDURING TAKEOFF, THE BRAKE OVERHEAT LIGHT ILLUMINATED. AIRCRAFT ABORTED TAKEOFF AT 120 KNOTS AND RETURNED TO THE GATE WITHOUT INCIDENT. VISUALLY INSPECTED AND OPERATIONALLY CHECKED THE BRAKING SYSTEM WITH NO FAULTS FOUND.SDR DXTA200400256Brake Assy · intermittentON LANDING BRAKES FELT WEAK, DURING TAXI BRAKES FUNCTIONED INTERMITTENTLY UNTIL BRAKES FAILED COMPLETELY, USED EMERGENCY BRAKES TO STOP AIRCRAFT. ITEM IS UNDER INVESTIGATION.SDR USAABB04028Valve · inoperativePHL - FLT 738 - CREW REPORTED THAT THE RIGHT SIDE BRAKES WERE INOPERATIVE ON LANDING ROLLOUT. MAINTENANCE REPLACED THE RIGHT BRAKE METERING VALVE ASSEMBLY. (M)SDR PCAA0403175Brake Assy · leakingFLIGHT 4014 REPORTED AIRCRAFT VIBRATING WHEN USING RIGHT HAND BRAKE. MAINTENANCE FOUND THE INBOARD RIGHT HAND BRAKE ASSEMBLY LEAKING. THE BRAKE ASSEMBLY WAS REPLACED AND THE SYSTEM OPERATIONAL CHECK GOOD, AIRCRAFT RETURNED TO SERVICE.SDR DLM88040215Manifold · failedAFTER TOUCHDOWN THE CREW APPLIED MAX BRAKES WITH NO A BRAKE PRESSURE AVAILABLE. REPLACED BRAKE MANIFOLD AND VALVE.SDR 2004FA0000275Brake Assy · brokenAFTER DISASSEMBLY OF THE RT WHEEL AND BRAKE COMPONENTS FOR INSPECTION, ONE OF SIX BRAKE BLOCK (NR B27-59-D) WAS FOUND TO BE BROKEN, AND ONE OF SIX SPRING RETAINERS (NR R21-35) WAS FOUND TO BE BROKEN, AND LOOSE. THIS CLIP (RETAINER) MAY HAVE JAMMED UNDER A BRASDR UPS04141963Brake · inoperativeTAXIING TO PARK, NORMAL BRAKING FAILED. SWITCHED TO ALT BRAKE, BRAKE CAME ACTIVE RIGHT AWAY. TAXI WAY WAS COVERED WITH ICE. NORMAL BRAKE SYSTEM CHECK IAW MM 32-43-00-5 SATISFACTORY.SDR UIEA200400024Smoke · detectedANC/BNA - ONCE THE AIRCRAFT LANDED, GROUND CREW NOTICED WHITE SMOKE COMING FROM THE RIGHT WING GEAR AREA. A FIRE EXTINGUISHER WAS USED TO PUT OUT WHAT IT WAS THOUGHT TO BE A FIRE BY THE GROUND CREW. VISUALLY INSPECTED THE RIGHT WING GEAR AREA FOR EVIDENCE OFSDR DXTA200400251Hose · leakingON LANDING NOTICED NO BRAKING FORCE WITH THE RIGHT BRAKE PEDAL, ON POST FLIGHT INSPECTION FOUND BRAKE FLUID VISIBLY LEAKING FROM RIGHT MAIN WHEEL ASSEMBLY. JACKED AIRCRAFT AND FOUND WITH GEAR EXTENDED THE RIGHT HAND BRAKE HOSE LEAKING. REMOVED AND REPLACED BSDR DHL2004367002Module · malfunctionedAFTER GEAR RETRACTION MAX LIGHT REMAINED ILLUMINATED ON AUTO BRAKE PANEL. EXTENDED GEAR, RETRACTED GEAR. UPON RETRACTION HYD LIGHT ON MASTER WARNING PANEL ILLUMINATED & AIR PRESS LIGHT ON GREEN SYS ILLUMINATED THEN EXTINGUISHED. PULLED AUTO BRAKE C/B. DEFERREDSDR CA040224003Rivet · sheared(CAN) BRAKE ASSEMBLY S/N 1544 WAS FOUND WITH THE BRAKE PAD RIVETS SHEARED ALLOWING THE PADS TO BECOME DISLODGED, THIS IS THE SECOND TIME WE HAVE HAD WEAR PADS BEING DISLODGED FROM THE PRESSURE PLATE ASSEMBLY. THIS BRAKE ASSEMBLY WAS IN SERVICE FOR ONE YEAR SISDR DXTA200400236Brake Assy · malfunctionedUPON TOUCH DOWN AND INITIAL APPLICATION OF BRAKES, CAPTAIN’S SIDE HAD POSITIVE BRAKE PRESSURE BUT AIRCRAFT WOULD NOT SLOW DOWN. AFTER APPLICATION OF EXCESSIVE BRAKE PRESSURE A/C BRAKES GRABBED AND AIRCRAFT SLOWED RAPIDLY. BLED BRAKE SYSTEM, OPS CHECK OF BRAKSDR WYNBRANDTFluid · solidifiedDURING A ROUTINE OIL CHANGE IT WAS NOTED THAT THE AIRCRAFT TOOK VERY HIGH RPM TO TAXI. THE BRAKE FLUID IN THE WHEEL CYLINDER HAD TURNED THE CONSISTENCY OF HONEY. THE FLUID WAS PURGED BY BLEEDING USING PEDALS PRESSURE TO MOVE FLUID OUT. THE BRAKE BLEEDERS HAD TSDR DXTA200400233Relay · malfunctionedON FINAL APPROACH THE POWER BRAKE LOW PRESSURE AND ANTISKID INOP ANNUNCIATOR ILLUMINATED. FOLLOWED ABNORMAL PROCEDURES CHECKLIST AND PLACED THE ANTISKID SWITCH IN THE OFF POSITION. BRAKES FAILED NEAR THE END OF LANDING ROLLOUT, BRAKE PEDALS WENT TO THE FLOORSDR 2004F00159Brake Assy · malfunctionedFLT 9281 - MIA/MCO - WHEN LEFT BRAKE APPLIED, AIRCRAFT WILL NOT STOP. RETURNED TO GATE. PERFORMED BRAKE SYSTEM BLEEDING. OPS CHECK NORMAL. (M)SDR RAIA00401024Transducer · malfunctionedBRAKE DISAGREE MESSAGE. MAINTENANCE REMOVED AND REPLACED BRAKE PRESSURE TRANSDUCER.SDR ROSENBERGFluid · solidifiedDURING ANNUAL INSPECTION IT WAS NOTED THAT THE AIRCRAFT WAS VERY HARD TO TAXI. TOOK HIGH RPM'S TO GET AIRCRAFT TO MOVE AND PULLED TO THE RIGHT. CHECKED BRAKES. FOUND BRAKE FLUID IN WHEEL CYLINDER HAD TURNED TO CONSISTENCY OF HONEY. OWNER HAD NOT GRIPPED ANY BSDR BAQA091783Brake Assy · wornBRAKE ASSY WORN. REPLACED WITH SERVICABLE UNIT. 01/27/2004SDR DXTA200400217Reservoir · lowON LANDING, PILOT HAD NO BRAKE PRESSURE ON THE RT SIDE, BRAKE PRESSURE CAME UP SUDDENLY AFTER 3 SECONDS. FOUND BRAKE RESERVOIR LEVEL HALF WAY ON UPPER SIGHT GAGE, SERVICED BRAKE RESERVOIR IAW CESSNA 560 MM CHAPTER 12-10-02. BLED BRAKE SYSTEM AND PERFORMED ANSDR 57947Brake · malfunctionedBRAKES MUSHY ON CAPT'S SIDE WHEN THE PARKING BRAKE WAS SET. BLEED THE BRAKES.SDR DXTA200400216Brake Assy · malfunctionedDURING TAXI, CO-PILOT LEFT BRAKE PEDAL GOES TO THE FLOOR DURING BRAKE APPLICATION, PILOT BRAKES OPERATE NORMALLY. INSPECTED CO-PILOT'S MASTER CYLINDER, NO DEFECTS FOUND. APPLIED HYDRAULIC POWER AND CHECKED LEFT BRAKE PEDAL AND NOTICED IT WAS SPONGY. BLED BRSDR DHL2004364001Transmitter · malfunctionedAIRCRAFT SHUTTERED AND STOPPED ABRUPTLY WITH SMOOTH APPLICATION OF BRAKES WITH A SLOW TAXI SPEED. AFT OUTER BRAKE TRANSMITTER CIRCUIT BREAKER 804 B-2 POPPED. CLEANED AND RE-SEATED AFT OUTER PEDAL POSITION TRANSMITTER, AND BLED GREEN BRAKE SYSTEM. OPS CHECKESDR AALA20040060Coupling · leakingLHR T101/10 WHILE TAXIING NUMBER 10 BRAKE LOCKED UP. AIRCRAFT WAS TOWED TO GATE AFTER MAINTENANCE RELEASED LOCK. REPLACED NUMBER 10 MAIN WHEEL AND BRAKE ASSEMBLIES. ACCOMPLISHED AXLE INSPECTION, NO DAMAGE. FOUND BRAKE QUICK RELEASE COUPLING LEAKING. REPLSDR 2004F00360Brake · malfunctionedFLT 9227 - NAS-FLL - AFTER LANDING, BRAKES ARE SPONGY AND LOSE PRESSURE WHILE TURNING AND STOPPING. BLED BRAKES. LEAK CHECK OK. OPERATIONAL CHECK NORMAL. (M)SDR DHL2003740009Control Valve · malfunctionedRTO - AIRCRAFT WEIGHT 143.1, AIRSPEED 5 KTS, OAT 01C, PRESSURE ALTITUDE 900 FT, BRAKE ENERGY CHART - NORMAL. BRAKES WOULD NOT RELEASE WITH 85 PERCENT N1 ON ALL 3 ENGINES FOR APPROX 6 SEC. AFTER REPLACING AUTO BRAKING CONTROL VALVE BRAKING OPS CHECKED GOOD. SDR MWEA030497Line · defectiveHYDRAULIC LOW QUANTITY LOW ANNUNCIATOR ILLUMINATED. TROUBLESHOOT TO LEFT SYSTEM BRAKE PRESSURE RETURN LINE AT OUTBOARD ANTI-SKID VALVE IN RIGHT WHEEL WELL BRAKE SHELF. INSTALLED FLEX LINE, LEAK CHECKED GOOD.SDR 03FDEA02240Control Lever · faultyDURING TAKEOFF ROLL, GOT TAKEOFF CONFIGURATION WARNING WITH ECAM PARKING BRAKE ON WARNING. REJECTED TAKEOFF PRIOR TO TAKEOFF. TAKEOFF CONFIG CHECK SHOWED NORM FOR T/O. NOTE ACARS FLIGHT LOG PAGE NEVER SHOWED BLOCK OUT. REMOVED AND REPLACED 7GG PARKING BRASDR DHL2003754023Line · contaminatedWHEN TAXIING IN (CVG) BRAKES STICKS WHEN RELEASED, FELT LIKE THE RIGHT SIDE. BLED NR 3 & 4 MAIN GEAR BRAKES PER 727 M/M 32-41-0. TAXIED AIRCRAFT AND EXERCISED BRAKES. NO DEFECTS NOTED. BRAKES FOUND TO BE IN SERVICEABLE CONDITION IAW 32-41-0.SDR QXEA200301533Brake · misalignedSEA - FLIGHT 2136 - BRAKES SHUDDERING WITH CONTINUOUS BUMPING DURING WHEEL ROTATION. THIS HAPPENED DURING SLOW TAXI ON RUNWAY FOR POSITION AND HOLD. MAINTENANCE INSPECTED THE WHEELS AND BRAKES AND FOUND THE NR 2 BRAKE ROTOR HAD JUMPED THE LUGS ON THE WHEEL ASDR DXTA200300178Accumulator · lowON LANDING AT LAS POWER BRAKE ACCUMULATOR AND ANTI-SKID ANUNCIATORS ILLUMINATED, BRAKES WERE INOP ON LANDING. AIRCRAFT CAME TO REST WITHOUT INCIDENT. SERVICED BRAKE ACCUMULATOR IAW CESSNA CITATION 560 MM CHAPTER 12-12-02, BLED BRAKES IAW CHAPTER 32-42-00, OPSDR 2003FA0001256Brake Assy · corrodedWHEEL HALVES BADLY CORRODED, GALVANIC CORROSION WHERE STEEL KEYS ARE LOCATED IN INNER WHEEL HALF. APPEARS TO BE FROM LONG TIME SETTING OUT OF USE. OUTSIDE STORAGE APPARENTLY AFFECTED CORROSION.SDR RAIA00311295Pressure Switch · leakingBGM- HYDRAULIC SYSTEM 1 FAILURE. MAINTENANCE REMOVED AND REPLACED BRAKE PRESSURE SWITCH.SDR DHL2003780013Brake · stuckRT BRAKE IS HYPER SENSITIVE, SUSPECT RT BRAKE PRESSING, RT BRAKE STUCK ON TAXI. MAINTENANCE TOWED A/C TO BLOCKS. PERFORMED OPS CHECK OF BRAKES AND BRAKES OPS CHECK GOOD. NO DEFECTS NOTED IAW M/M 32-41-00 AND JRH 9.1 FOR TAXI CHECK.SDR DHL2003745025Brake · contaminatedBRAKES ARE WEAK AND CAN BE APPLIED TO THE MECHANICAL STOPS. INSPECTED ACCUMULATOR FOR PROPER PRE-CHARGE, FOUND OK PER BMM 12-15. BLED BRAKES IAW B727 M/M 32-41-12 & 12-15-01. BRAKES OPERATE NORMALLY DURING RAMP TAXI CHECK.SDR CA031216006Control Unit · failed(CAN) AFTER TAKE OFF, (BRAKE FAULT) AND (GND LIFT DUMP) ADVISORY CAS MESSAGE WERE POSTED UPON GEAR RETRACTION AND REMAIN POSTED THROUGHOUT THE FLIGHT. ON TOUCHED DOWN, THE PILOT NOTICED THAT THERE WAS NO DECELERATION FELT WHEN APPLYING THE PEDALS. THE THRUSTSDR USAABA03038Control Unit · malfunctionedUPON TAXIING TO THE GATE AFTER LANDING, THE BRAKES HAD NO RESPONSE UNTIL FULLY DEPRESSED. CREW REPORTED A NORMAL BRAKE INOP MESSAGE. MAINTENANCE FOUND THE NR 2 BSCU BLANK. THE BSCU WAS RESET. BITE FAULTED THE SELECTOR VALVE. THE BSCU AND VALVE WERE PROGRAMSDR HYI2003F00020Liner · damagedAFTER LANDING, ON ROLLOUT, AIRCRAFT STARTED VEERING TO THE LEFT. CREW WAS UNABLE TO STRAIGHTEN OR TURN RIGHT EVEN WITH DIFFERENTIAL POWER OR RT RUDDER. AIRCRAFT WAS SHUTDOWN ON RUNWAY. TOWED TO HANGER. MECHANIC UNABLE TO DUPLICATE CONDITION, REMOVED AND RESDR DXTA200300157Brake Assy · contaminatedLEFT BRAKE PEDAL FLUCTUATES IN TRAVEL REQUIRED TO GET THE BRAKE TO APPLY. VERIFIED SQUAWK, ACCOMPLISHED BRAKE BLEEDING PER CESSNA 560XL MM CHAPTER 32-42-00. ACCOMPLISHED TAXI CHECKS FOUND BRAKE PEDAL ACTION EVEN, OPS CHECKED GOOD, NO DEFECTS NOTED.SDR DXTA200300153O-Ring · failedDURING TAXI "LO BRAKE PRESS" AND "ANTISKID INOP" ILLUMINATED. LOST BRAKE PEDAL PRESSURE, STOPPPED AIRCRAFT WITH EMERGENCY BRAKES. HAD AIRCRAFT TOWED TO PARKING POSITION, POST FLIGHT INSPECTION FOUND LEAKING OIL FROM AVIONICS BAY AND NOSE GEAR ASSEMBLY. - FOUNDSDR R142003F00002Caliper · corrodedLEFT BRAKE CALIPER REMOVED AND INSPECTION OF PART FOUND CORROSION AND PITTING ON CALIPER PISTON WALLS. PISTON WAS BINDING WHEN MOVED. THE PISTON WOULD NOT MOVE FREELY WITNIN CALIPER HOUSING. INSTALLED NEW LEFT BRAKE CALIPER.
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