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 CA970707023Lining · wrong part(CAN) INCORRECT BRAKE LININGS AND PADS FOUND ON BRAKE ASSEMBLY. REPLACED WITH CORRECT PARTS.SDR ORJA97100Brakes · grabbedBRAKES GRABBED ON LANDING ROLL-OUT AND PULLED LEFT. REMOVED AND REPLACED NR 4 WHEEL ASSY WITH NEW. BRAKES FOUND TO BE GOOD. (X)SDR CA970618010Wheel · failed(CAN) WHEEL BEARING ON OUTBOARD NR 4 WHEEL FAILED IN THE FINAL STAGES OF TAXI. ALL BEARINGS SHOWED SIGNS OF INADEQUATE LUBRICATION.SDR 9711816634Brakes · draggingDURING TAKEOFF, THE BRAKES APPEARED TO BE DRAGGING. ABORTED TAKEOFF AND RETURNED TO THE GATE. INSPECTED BRAKES AND TIRES, ALL CHECKS NORMAL.SDR XC4R9763186Piston Housing · defectiveBRAKE ASEMBLY RECEIVED FOR FIRST OVERHAUL WITH INCORRECT LUB TORQUE ON HOUSING 450-470 POUND/INCH, BY B.F.G. SHOULD BE 215-225 POUND/INCH . B.F.G. WAS NOTIFIED AND PART IS TO BE SENT TO B.F.G. FOR INSPECTION AND TO RECTIFY THE FACTORY ERROR. PART TT SINCE NSDR PNSA970601Brakes · malfunctionedBRAKES FAILED DURING PARKING PROCEDURE. COULD NOT DUPLICATE PROBLEM. A/C FERRIED TO MAINT. BASE STILL COULD NOT DUPLICATE PROBLEM.SDR REXA97158O-Ring · failedRIGHT HAND OUTBOARD BRAKE ASSEMBLY LEAKING HYDRAULIC FLUID. REMOVED AND REPLACED O-RING ON OUTBOARD BRAKE ASSEMBLY. (X)SDR QXEA9700212Brake · contaminatedAIRCRAFT HAS NONE OR LITTLE BRAKING ACTION ON RIGHT BRAKES. INSPECTED AND FOUND RESIDUAL HYDRAULIC FLUID ON BRAKES FROM PREVIOUS DISCREPANCY. CLEANED BRAKES AND FERRIED AIRCRAFT TO PDX. IN PDX CLEANED RIGHT BRAKES AND PERFORMED TAXI CHECK, TAXI CHECKS GOOD.SDR ORJA9783Control Box · inopAUTO BRAKES INOPERATIVE DURING TAKEOFF AND LANDING. REMOVED AND REPLACED A UTO BRAKE CONTROL BOX. OPS CHECKED NORMAL. (M)SDR BJNA97601Brake · damagedLEFT LANDING GEAR CHATTERING. FOUND NR 2 BRAKE ASSY DAMAGED. REMOVED AND REPLACED NR 2 BRAKE ASSY PER 32-45-41. (X)SDR 97ZZZX2683Switch · failedFAILURE OF SWITCH RESULTED IN BRAKE PEDAL GOING TO FLOOR AND NO ANNUNCIATOR WARNING. THIS SWITCH SUPPLIES A GROUND FOR THE POWER BRAKE PUMP AND THE LOW BRAKE PRESSURE ANNUNCIATOR LIGHT. EXTENDED TR USE STOPPED AIRCRAFT WITHOUT INCIDENT.SDR 97ZZZX2710Hose · wrong partFOUND CLEVELAND BRAKE KIT 199-101 STC 648GL BRAKE HOSES WERE SAE DOT 3000 PSI AIR BRAKE HOSES. FITTINGS WERE 45 DEGREES.SDR 97ZZZX2709Hose · wrong partFOUND, CLEVELAND BRAKE KIT 199-101 STC SA648GL BRAKE HOSES U/A HOSE LISTED SAE DOAS SAE DOT 3000 PSI AIR BRAKE HOSE, FITTING CONNECTORS WERE 45 DEGREE ANGLE AND HOSE FITTINGS WERE 45 DEGREES. CONICAL SEAL WAS FOUND IN ONE HOSE FOR SEALINGS.SDR ABXA9701024Brake Hose · fracturedCOMPLETE LOSS OF HYDRAULIC FLUID OCCURED ON RIGHT SYSTEM WHEN LANDING GEAR WAS LOWERED. REPLACED NR 3 BRAKE HOSE, SERVICED, BLED AND LEAK CHECKED IAW DC9 MM 32-04-01.SDR COMA9760097Shut Off Valve · malfunctionWHEN LANDING GEAR EXTENDED FOR LANDING, PARKING BRAKE SOV AND ANTI-SKID CAUTION MESSAGE DISPLAYED ON EICAS. REPLACED THE PARKING BRAKE SHUT OFF VALVE.SDR AWXA9700272Distr Valve · failedBRAKES FAILED WHILE TAXIING AFTER LANDING. AUTO BRAKE FAIL ON WHEELS PAGE ON ECAM. REMOVED AND REPLACED BSCU. REMOVED AND REPLACED DUAL BRAKE DISTRIBUTION VALVE. REMOVED AND REPLACED AUTOMATIC SELECTOR VALVE. BSCU C20216332292C 747 FAILED ONLY AUTOMATSDR 97ZZZX2063Valve · cable misrigAFTER REPAIRS TO BELLY, LANDING GEAR, AND ENGINE, THE FIRST GROUND RUN WAS PERFORMED. THE LEFT BRAKE LOCKED UP AND WOULD NOT RELEASE. THE INVESTIGATION REVEALED THE PARK BRAKE RELEASED THE RIGHT BRAKE, BUT WOULD NOT FULLY RELEASE THE LEFT BRAKE. THE REMEDY SDR 97ZZZX1971Hyd Fluid · congealedMECH STARTED OVERHAUL ON AIRCRAFT HYDRAULICS. FLAP ACTUATOR LOOKED GOOD, NO LEAKS. ALL O-RINGS LOOKED GOOD, THAT IS NOT SQUARED OFF, AND STILL PLIABLE. FLUID CLEAN WITH A SLIGHT FILM RESIDUE ON THE BOTTOM OF ACTUATOR END PIECES. REMOVAL OF THE BRAKE LINES SDR 97ZZZX1970Hyd Fluid · congealedINVESTIGATION FOR GROUND HANDLING DIRECTIONAL CONTROL (GROUND LOOP) FOUND BRAKES AT FAULT. WHEN THE BRAKE LINE WAS DISCONNECTED AT THE WHEEL CYLINDER AND BRAKE PRESSURE WAS APPLIED, A GOOEY SUBSTANCE WAS EXCRETED FROM THE BRAKE LINE. THIS WAS ORIGINALLY 5606SDR VNAA9704007Linkage · out of adjustAFTER TAKEOFF, EP BRAKE CAS MESSAGE CAME ON. ACCOMPLISHED QRH ITEMS, LIGHT WENT OUT AND 5 MINUTES LATER CAME BACK ON. RETURNED TO THE FIELD WITH NORMAL ATC HANDLING. MAINTENANCE ADJUSTED THE EMERGENCY PARK BRAKE LINKAGE, OPERATIONAL CHECK GOOD.SDR 97ZZZX2088Switch · failedTHIS SWITCH IS THE CONTROL FOR THE POWER BRAKE PUMP. IT FAILS IN THE ELECTRICALLY 'OPEN' POSITION AND THE PUMP FAILS TO RUN CREATING A NO BRAKES CONDITION. SUBMITTER STATED IN LOOKING AT PAST RECORDS FOR THE LAST 5 YEARS, HAVE CHANGED THIS P/N SWITCH 5 TIMESSDR 97ZZZX2074Hose · leakingPILOT NOTED HYDRAULIC PRESSURE LOW ON FINAL. UPON LANDING HAD NO RIGHT BRAKE. MAINTENANCE FACILITY FOUND BRAKE HOSE SUPPLYING RT BRAKE ASSY WAS LEAKING THROUGH THE BRAID ON THE SIDEWALL. THERE IS NO TIME CHANGE REQUIREMENTS TO THE HOSES. THESE ARE TEFLON, SDR GLBA97067Brakes · req'd servicePHX - NO PRESSURE ON RIGHT BRAKE. MAINTENANCE BLED BRAKES AND COULD NOT DUPLICATE. (M)SDR 9707759867Switch · failedDURING TAKEOFF ROLL AT APPROXIMATELY 80 KNOTS, RECEIVED TAKEOFF WARNING HORN. TRIM, SPOILERS, FLAPS, SLATS, AND BRAKES ALL IN PROPER POSITION SO TAKEOFF WAS ABORTED. AIRCRAFT RETURNED TO GATE. MAINTENANCE REPLACED PARKING BRAKE SWITCH. SYSTEM OPERATION CHECSDR AU970315Pipe · damaged(AUS) LH BRAKE LINE PUNCTURED BY `PK' TYPE SCREW FITTED FOLLOWING REPAINTING - LOSS OF BRAKE FLUID - PERSONNEL/MAINTENANCE ERRORSDR 97ZZZX2634Brake Line · brokenWHILE REMOVING BRAKE ASSY, NORMAL FLEXING OF OTBD BRAKE LINE CAUSED LINE TO BREAK OFF AT METAL FERRULE. FURTHER INVESTIGATION REVEALED LINE WAS SO BRITTLE, IT LITERALLY SNAPPED OFF RIGHT THROUGH THE FABRIC AND METAL BRAIDING. RESEARCH OF LOG BOOKS SHOWED THE SDR GLBA97056Brakes · req'd serviceSPW - RIGHT BRAKE MUST BE PUMPED UP AND WON'T HOLD PRESSURE. MAINTENANCE BLED BRAKES. (M)SDR 97ZZZX1890Pressure Plate · misinstalledDURING INSP, RT BRAKE PRESSURE PLATE FOUND INSTALLED IN WRONG POSITION. LINING SIDE WAS FACING THE PISTON HOUSING. ACFT BRAKING METAL-TO-METAL CAUSING VERY HIGH BRAKE TEMPERATURES AND SUSPECTED SPARKS CAME OUT ON EVERY BRAKE APPLICATION. PRESSURE PLATE AND SDR M3HA97057Connector · dirtyHNL - FLT 231 - BRAKE TEMP HOT LIGHT ILLUMINATED IN FLIGHT, WOULD NOT EXTINGUISH WITH GEAR EXTENDED. REMOVED, CLEANED AND RESEATED CANNON PLUG ON THE BRAKE TEMP MONITORING SYSTEM. CHECKED GOOD ON TAXI. (M)SDR 99ZZZX725Bracket · brokenPILOT REPORTED NO BRAKES ON RIGHT SIDE AND PARKING BRAKES NOT WORKING. UPON INSPECTION, FOUND BRACKET HOLDING BRAKE CONTROL VALVE CRACKED IN TWO PLACES. REPLACED BRACKET.SDR GLBA97053Brakes · req'd serviceHON - BRAKES REQUIRE AN EXCESSIVE AMOUNT OF FORCE TO SLOW AIRCRAFT. MAINTENANCE BLED BRAKE SYSTEM. (M)SDR CA970408014Temp Compensator · failed(CAN) FOLLOWING GEAR DOWN SELECTION, GEAR TEMPERATURE INDICATION BETWEEN 343-360 C DEGREES ON 3,4,7 & 8. ONE MINUTE LATER AFTER CHECKING BRAKES AND WITH SLATS/FLAPS AT 20/20 AND SPEED "LIAR" ON CPT, PFD THE AIRCRAFT OVERSHOT AT 1,000 FT. EVERYTHING CAME BACK TSDR AU970301Hose · failed(AUS) LH MAIN LANDING GEAR BRAKE HOSE FAILED AT LOWER FITTING - LOSS OF HYDRAULIC FLUIDSDR 97ZZZX2608Brake Line · failedDURING TAXI INSTRUCTION, RT MLG BRAKE ASSY FAILED. INSPECTION OF BRAKE PRESSURE DETERMINED THE .25 INCH NYLON TUBING (CLEAR) HAD A BUBBLE FORMED IN THE LINE AND HAD RUPTURED AT THAT POINT. DURING TAXI INST, IT IS BELIEVED THE STUDENT MAINTAINED PRESSURE ON TSDR GTIA9700257Brake Assy · locked upFLL - FLT 205 - PARKING BRAKES WOULD NOT RELEASE FOR PUSH-BACK. AIRCRAFT NOT MOVEABLE. FOUND NR 4 MAIN BRAKE ASSY LOCKED-UP. REMOVED AND REPLACED SAME IAW DC-9 MM 32-42-1. LEAK CHECK GOOD. (M)SDR SWAA970298Brake Valve · crackedCREW EXPERIENCED B-SYSTEM HYDRAULIC QUANTITY LOSS. AIRCRAFT RETURNED TO HOU AND LANDED WITHOUT INCIDENT. INSPECTED AND FOUND AUTO-BRAKE VALVE CASE CRACKED. REPLACED AND LEAKED CHECKED PER BOEING M/M.SDR DL733970502Brakes · failedNR 4 BRAKE FAILED. FOUND PARTS OF STATORS AND PADS IN WHEEL ASSY. REPLACED BRAKE AND WHEEL ASSY.SDR VTZA97186Switch · out of adjustJFK/IAD - FLT 6235 - DURING TAKEOFF AT 1000 HRS ON 3-17-97, ABORTED TAKEOFF DUE TO TAKEOFF CONFIGURATION WARNING LIGHT ILLUMINATED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSP AND ADJUSTED PARKING BRAKE MICROSWITCH, OPS CHECK OK. AISDR GTIA9700250Brake Fuse · failedRSW - FLT 621 - RIGHT BRAKE PEDAL DOES NOT ACTIVATE BRAKING FROM EITHER SIDE OF COCKPIT. REMOVED AND REPLACED ALL RT BRAKE FUSE ASSEMBLY IAW DC-9 MM CHAPTER 32-42-6. OPS CHECK GOOD. (M)SDR 97ZZZM488Brake Fuse · failedRSW - FLT 621 - RIGHT BRAKE PEDAL DOES NOT ACTIVATE BRAKING FROM EITHER SIDE OF COCKPIT. REMOVED AND REPLACED ALL RT BRAKE FUSE ASSEMBLY IAW DC-9 MM CHAPTER 32-42-6. OPS CHECK GOOD. REFERENCE GTIA9700250.SDR 97ZZZM487Brake Fuse · failedRSW - FLT 621 - RIGHT BRAKE PEDAL DOES NOT ACTIVATE BRAKING FROM EITHER SIDE OF COCKPIT. REMOVED AND REPLACED ALL RT BRAKE FUSE ASSEMBLY IAW DC-9 MM CHAPTER 32-42-6. OPS CHECK GOOD. REFERENCE GTIA9700250.SDR 97ZZZM486Brake Fuse · failedRSW - FLT 621 - RIGHT BRAKE PEDAL DOES NOT ACTIVATE BRAKING FROM EITHER SIDE OF COCKPIT. REMOVED AND REPLACED ALL RT BRAKE FUSE ASSEMBLY IAW DC-9 MM CHAPTER 32-42-6. OPS CHECK GOOD. REFERENCE GTIA9700250.SDR DL757970451Brake · on fireON TAXI INTO JAN RAMP...RT MAIN GEAR LEFT REAR BRAKE CAUGHT ON FIRE. CONTRACT MTC INSPECTED WHEEL AND BRAKE, CLEANED OFF EXCESS GREASE, JACKED AND SPUN WHEEL AND ALL CHECKS GOOD.SDR REXA97042Maxerette · failedRETURN TO RAMP WITH BRAKE PROBLEM. REMOVED AND REPLACED MAXERETTE. (M)SDR 97ZZZX1454Adjuster Tube · looseDURING PRE-FLIGHT INSPECTION, THE BRAKE ASSEMBLY ADJUSTER GUIDE TUBE WAS FOUND PROTRUDING ON S/N 2314 AND S/N 2362. THE ADJUSTER ASSEMBLY WAS LOOSE. REMOVED BOTH ASSEMBLIES AND SENT OUT FOR OVERHAUL.SDR M3HA97047ACompensator · shortedHNL - FLT 418 - BRAKE TEMP HOT LIGHT ILLUMINATED AT ROTATION AND REMAINED ON FOR APPROX 10 MINUTES IN FLIGHT. A/C RETURNED TO HNL, AN UNEVENTFUL LANDING WAS MADE IN HNL. INSPECTED ALL 4 BRAKES, FOUND TO BE OK FOR SERVICE, MEL'D BRAKE TEMP IND SYSTEM. REMOVESDR REXA97030Brakes · weakBRAKES WEAK, BRAKE PSI GOOD. RAN AND TAXIED AIRCRAFT. TESTED BRAKE SYSTEM. NO DEFECTS NOTED. FOUND TO BE OK FOR SERVICE. (M)SDR UF6A9700204Non-Return Valve · failedORD - FLT 5712 - INNER BRAKE SUPPLY PRESSURE DECREASED IN-FLIGHT BELOW 1500 PSI. MAINTENANCE REMOVED AND REPLACED INNER BRAKE SUPPLY NON-RETURN VALVE. SYSTEM OPS CHECK GOOD. (X)SDR RAIA970218Switch · out of adjustSTL - FLT 7230 - CONFIGURATION WARNING DURING TAKEOFF. MAINTENANCE ADJUSTED THE PARK BRAKE MICRO-SWITCH. (M)SDR TWAA9720002Brakes · overheatedSTL - FLT 86 - AFTER TAKEOFF, LEFT AFT MAIN GEAR HIGH TEMPERATURE LIGHT ILLUMINATED. ALSO, DURING LANDING, THE TOWER REPORTED SPARKS FROM THE MAIN LANDING GEAR AREA. REMOVED AND REPLACED NR 1R AND 2R TIRE AND WHEEL ASSEMBLIES, MFG P/N 1505296-101 AND NR 2R B
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