JASC 3710
Service difficulty reports · 292
Reports filed under 3710 · Vacuum Distribution 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 = '3710' 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 = '3710' 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 2007FA0000004Pump · weakIN FLIGHT, THE INSTRUMENT VACUUM SYSTEM WOULD NOT PUT OUT PROPER SUCTION AND CAUSED THE ATTITUDE INDICATOR TO TUMBLE. THE AC RETURNED TO MAINTENANCE AND AN INSPECTION OF THE SYSTEM FOUND THAT THE PUMP WAS WEAK. PUMP WAS REMOVED AND A NEW PUMP INSTALLED. OPSDR CA070517004Pump · failed(CAN) LOSS OF VACUUM DURING START-UP. (TC NR 20070517004)SDR 2006FA0000939Hose · failedINVESTIGATION INTO FAILED ATTITUDE INDICATOR ON LISTED AIRCRAFT FOUND APPARENT CAUSE OF FAILURE TO BE FROM CONTAMINATION FROM DISINTEGRATING VACUUM HOSE. THE HOSES IN QUESTION ARE MARKED B906 AND B904 HOSE. TO PREVENT RECURRENCE, SB SEB96-10 SHOULD BE ACCOMPSDR 2006FA0000524Pump · brokenVACUUM PUMP FAILURE INFLIGHT - FIRST NOTICED ATTITUDE CHANGE (STARTED DECENDING RAPIDLY) (AUTOPILOT ENGAGED)SDR 2006FA0000527Pump · failedVACUUM PUMP FAILURE INFLIGHT, FIRST NOTICED ATTITUDE CHANGE (STARTED DECENDING RAPIDLY) (AUTOPILOT ENGAGED).SDR 2006FA0000346Pump · wornPILOT REPORTED THAT AT 1700 RPM INSTRUMENT AIR PRESSURE (3.5 HG) UPON TROUBLESHOOTING OF THE INSTRUMENT AIR PRESSURE SYSTEM TECHNICIAN FOUND AIR PUMP WAS NOT PRODUCING ENOUGH PRESSURE. PROBABLE CAUSE IS UNKNOWN AT THIS TIME. NO RECOMMENDATION AT THIS TIME EISDR CA060306019Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 0.7 HOURS, FAILED DURING THE RUN UP. (TC NR 20060306019)SDR CA060306018Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 144 HOURS. (TC NR 20060306018)SDR CA060117003Gear · seizedVACUUM PUMP DRIVE SHAFT SEIZED AND SHEARED OFF 2 GEAR TEETH.SDR AU510001902Coupling · sheared(AUS) VACUUM PUMP FAILED. INVESTIGATION FOUND THE PUMP JAMMED AND FULL OF CARBON VANE DEBRIS. DRIVE SHAFT FAILED AT SHEAR POINT. PUMP IS OUTSIDE OF THE SN RANGE AS INDICATED IN TEMPEST SB-003. (OTHER CAUSE: MATERIAL ) (CASA NR 510001902)SDR AU510001901Drive Shaft · sheared(AUS) VACUUM PUMP FAILED. INVESTIGATION FOUND THE PUMP JAMMED AND FULL OF CARBON VANE DEBRIS. DRIVE SHAFT FAILED AT SPLINED SECTION AND NOT AT SHEAR POINT AS DESIGNED. PUMP IS OUTSIDE OF THE SN RANGE AS INDICATED IN TEMPEST SB-003. (AD/SB DESC: TEMPEST SB-003SDR AU510001900Coupling · shearedRT VACUUM PUMP FAILED. INVESTIGATION FOUND THE PUMP JAMMED AND FULL OF CARBON VANE DEBRIS. DRIVE SHAFT FAILED AT SHEAR POINT. PUMP IS OUTSIDE OF THE SN RANGE AS INDICATED IN TEMPEST SB-003.SDR K5L2005F00002Shutoff Valve · failedAFTER NORMAL ENGINE START, DURING RUN UP NOTICED THAT THE LEFT INSTRUMENT SHUTOFF VALVE PN 101381000-9 WOULD NOT CLOSE WHEN SELECTED OFF. FOUND VALVE SOLENOID TO BE AT FAULT AND INSTALLED OVERHAULED VALVE. RUN UP AND OPS CHECKED NORMAL. (K)SDR CA050906001Shaft · sheared(CAN) DURING ROUTINE MAINTENANCE, SHAFT LOCATION CUTOUT OF RT PUMP HAD AN ODD LOOK TO IT. TURNING PROPELLOR BY HAND VERIFIED SUSPICION, SHAFT WAS SHEARED. PUMP REPLACED.SDR 2005FA0000828Hose · crackedVACUUM SYSTEM HOSES (ORIGINAL EQUIPMENT), RED PLASTIC INNER LINER CRACKING WITH PIECES AND FLAKES BREAKING OFF. COULD CAUSE GYRO OR VACUUM PUMP FAILURE. (K)SDR AU510001765Pump · failed(AUS) VACUUM PUMPS FAILED. (OTHER CAUSE: MATERIAL - DEBRIS REMAINING AFTER FAILURE ) (CASA NR 510001765)SDR AU510001680Pump · failedEXCESSIVE AMOUNT OF VACUUM PUMPS FAILING EITHER ON FITMENT OR SHORTLY AFTER. THESE PUMPS ARE PURCHASED FROM AERO ACCESSORIES INC.SDR HYTA2005005Relief Valve · malfunctionedINSTRUMENT VACUUM SYSTEM HAD INSUFFICIENT SUCTION. ADJUSTING THE VACUUM REGULATOR HAD NO EFFECT. LOOKING THROUGH THE VACUUM EJECTOR OUTLET REVEALED A FOREIGN OBJECT RESTRICTING THE VENTURI. AN 8-32 NUT WAS RETRIEVED FROM THE VENTURI. THIS NUT CAME FROM INSSDR 2005FA0000742Pump · overheatedREMOVED VACUUM PUMP DUE TO OVERHEAT CONDITION, BACK OF PUMP WAS DISCOLORED, THE TACH CABLE THAT RUNS ABOUT 1 INCH AWAY FROM THE VACUUM PUMP WAS MELTED ABOUT 4 INCHES. THIS IS THE SECOND PUMP IN THE FLEET WITH THIS TYPE OF FAILURE, BOTH PUPS HAD LESS THAN 300 SDR 2005FA0000741Pump · overheatedREMOVED VACUUM PUMP DUE TO TOTAL FAILURE AND OVERHEAT CONDITION, MELTED TACH CABLE THAT RUNS ABOUT 1 INCH AWAY, THIS IS THE SECOND FAILURE IN THE FLEET WITH OVERHEAT CONDITION, BOTH PUMPS HAD LESS THAN 300 HOURS SINCE NEW. (K)SDR AU510001817Shaft · shearedVACUUM PUMP DRIVE SHAFT SHEARED DUE TO INTERNAL PUMP FAILURE.SDR Z4TA20040003Pump · failedIN FLIGHT, NOTICED RIGHT PNEUMATIC PRESSURE PUMP INOP FLAGGED. CONTINUED FLIGHT ON LEFT PUMP SYSTEM. SENT ACFT TO MAINTENANCE. REPLACED PUMP WITH OVERHAULED PART. REPLACED RIGHT INSTRUMENT FILTER. OPS CK OK.SDR 2004FA0000904Shaft · shearedAIRCRAFT WAS ON SHORT FINAL WHEN VACUUM PUMP FAILED. AFTER INSPECTION AND REMOVAL OF THE VACUUM PUMP, THE SHEAR SHAFT HAD SHEARED.SDR CVU2005F00000Pump · failedPUMP FAILED UNDER NORMAL OPERATING CONDITIONS. (VFR, DAY) (K)SDR 2005FA0000111Pump · shearedDURING RUN-UP OF AIRCRAFT PILOT REPORTED LOST OF INSTRUMENT VACUUM SUCTION. MAINTENANCE TECHNICIAN FOUND VACUUM PUMP HAD A BROKEN SHAFT. UPON REPLACEMENT OF VACUUM PUMP INSTRUMENT SUCTION WAS FOUND TO BE OK. RECOMMEND FINDING A REPLACEMENT THAT IS MORE DURASDR CVU2004F00000Pump · failedVACUUM PUMP FAILED UNDER NORMAL OPERATING CONDITIONS. (VFR DAY)SDR UC22004F00000Coupling · seizedDRY AIR PUMP SEIZED AND SHEARED THE PUMP DRIVE COUPLING WITHIN THE FIRST 2 HOURS OF FLIGHT. THE PUMP WILL BE SENT BACK TO THE MANUFACTURE FOR FURTHER EVALUATION. CAUSE UNKNOWN AT THIS TIME.SDR CA040604011Shaft · broken(CAN) VACUUM PUMP SHEAR SHAFT, BROKE AFTER INSTALLED. REPLACED PUMP BY OTHER SOURCE.SDR CA040604010Shaft · sheared(CAN) VACUUM PUMP SHEAR SHAFT BROKE ON START.SDR S5M2004F00000Pump · failedTHE PILOT WAS FLYING IN CLEAR WEATHER. SUDDENLY HE LOST ALL INSTRUMENT AIR PRESSURE. THIS IS A DUAL PUMP AND BOTH PUMPS FAILED AT THE SAME TIME. WHEN PUMP WAS REMOVED, THE DRIVE SHAFT COULD BE PULLED OUT OF THE PUMP ABOUT 2 INCHES. WHEN SPOKE WITH THE MFG SDR CA040413012Seal · leaking(CAN) AT 400 HRS SPECIAL INSPECTION FOUND OIL LEAK ON RT ENGINE, OUT OF VACUUM PUMP SHAFT. REMOVED PUMP FOUND DRIVE SHAFT SEAL LEAKING PN: 06A19956. AFTER THE SEAL REMOVAL DURING VISUAL INSPECTION FOUND RUBBER PART OF THE SEAL SCUFFED IN SOME PLACES CAUSING TSDR ACE020504Pump · inoperativePILOT REPORTED VACUUM PUMP INOP. MAINTENANCE REPLACED SEIZED (SHEARED SHAFT) PUMP.SDR AUS20040067Hose · distorted(AUS) VACUUM HOSE KINKED. DISTORTION WAS LOCATED ON FRAME F AT THE TOP FRONT LT DOOR FRAME AND WAS CAUSED BY THE BEND RADIUS BEING TOO SMALL AFTER PASSING OVER THE FRAME. PERSONNEL/MAINTENANCE ERROR.SDR 2003FA0001237Pump · damagedTHE VACUUM PUMPS OVERBOARD AIR LINE SHOWED SIGNS OF DAMAGED THREADS, AND WORKED OUT OF THE PUMP. WHEN IT FELL, ITS PRESUMED THAT IT BECAME CAUGHT IN THE NOSE GEARS DOWN LOCK MECHANISM. ON LANDING, THE NOSE GEAR WOULD NOT FULLY EXTEND OR LOCK, CAUSING A SAFE SDR 031311Pump · wrong partDURING PRE-PURCHASE EVALUATION FOUND DRY VACUUM PUMP INSTALLED AT ENGINE OVERHAUL APPROX 90 HOURS AGO. ORIGINAL PUMP WAS WET TYPE. ALL PLUMBING FOR WET PUMP WAS UTILIZED WITH DRY PUMP INSTALLED WITH NON STANDARD FITTINGS. NO APPROVAL FOR INSTALLATION OF DRY PUSDR CVU2003F00000Pump · failedPUMP FAILED UNDER NORMAL OPERATING CONDITIONS (VFR DAY).SDR ACE080903Filter · cloggedAFTER DEPARTURE, PILOT REPORTED VACUUM INOP, RETURN TO AIRPORT. REPLACED CENTRAL VACUUM FILTER, D.G. AND ATTITUDE GYROS DUE WATER CONTAMINATION.SDR BAQA088661Pump · inoperativeVACUUM PUMP INOPERATIVE. PART HAS 218 HOURS ON IT SINCE NEW. REPLACED WITH SERVICEABLE UNIT.SDR 2003FA0000770Hose · rottedVACUUM SUPPLY LINE (MFG PART NO S 5202-10) LINES FROM THE INLET FILTER TO THE INSTRUMENTS (EASTMAN HY---ON B906 REDI- PLASTICE LINE FELL APART WHEN TOUCHED. THIS AIRCRAFT IS AN ORIGINAL INSTALLATION AND THE SECOND WITH THIS PLASTIC INSTALLED.SDR CA030717001Line · chafed(CAN) DURING A MAINTENANCE GROUND RUN, AND FOLLOWING THE START OF THE RT ENGINE, A HISSING SOUND WAS NOTICED EMITTING FROM BEHIND THE INSTRUMENT PANEL. AFTER FURTHER INVESTIGATION IF WAS FOUND THAT THE INSTRUMENT AIR TUBE HAD BEEN CHAFING ON THE UPPER CORNER OSDR CA030730008Bearing · failed(CAN) BEARING FAILURE ON ACCESSORY GEARBOX VACUUM PUMP DRIVE (HOLLOW) SHAFT. THE BEARINGS (BUSHINGS) WERE FOUND SEIZED TO THE DRIVESHAFT AND BEARING -EXCESSIVE HEAT THRU FRICTION WAS THEN CREATED AND CAUSEDTHE ALUMINUM PLUG LOCATED INSIDE THE SHAFT TO MELT, WHSDR 2003FA0000631Check Valve · loosePILOT REPORTED RIGHT VACUUM PUMP WARNING LIGHT WAS ON. DURING TROUBLESHOOTING, DISCONNECTED HOSE FROM RIGHT SIDE OF CHECK VALVE MANIFOLD TO CONNECT TEST KIT AND DISCOVERED TWO MISSING RIVETS, TWO RIVETS ABOUT TO FALL OUT AND TWO LOOSE RIVETS ALL ON THE RIGHTSDR CA030528001Pump · failed(CAN) FAILURE OF VACUUM AIR PUMP ON DESCENT DURING UFR OPERATIONS. VANE FAILURE, DRIVE SHEARED.SDR 2003FA0000573Motor · inoperativePILOT REPORTED STANDBY INSTRUMENT AIR PRESSURE INOPERATIVE. ON FURTHER INVESTIGATION FOUND STAND BY VACUUM PUMP DRIVE MOTOR FAILED. RECOMMEND OPERATING SYSTEM AT EACH PHASE INSPECTION.SDR 2003FA0000531Pump · inoperativeVACUUM PUMP INOPERATIVE, OVERHAULED ON 1-15-03.SDR 2003FA0000530Pump · inoperativeVACUUM PUMP INOPERATIVE, OVERHAULED ON 1-15-03.SDR NE52003F00004Pump · inoperativeVACUUM PUMP INOPERATIVE.SDR NE52003F00003Pump · inoperativeVACUUM PUMP INOPERATIVE.SDR NE52003F00002Pump · inoperativeVACUUM PUMP INOPERATIVE.SDR NE52003F00001Pump · inoperativeVACUUM PUMP INOPERATIVE.
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