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.

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. OPOct 26, 2006 · N864AF · Grob G120ASDR CA070517004Pump · failed(CAN) LOSS OF VACUUM DURING START-UP. (TC NR 20070517004)Sep 18, 2006 · Cessna 172PSDR 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 ACCOMPSep 13, 2006 · N98264 · Cessna 172PSDR 2006FA0000524Pump · brokenVACUUM PUMP FAILURE INFLIGHT - FIRST NOTICED ATTITUDE CHANGE (STARTED DECENDING RAPIDLY) (AUTOPILOT ENGAGED)May 21, 2006 · N11BX · Beech F33ASDR 2006FA0000527Pump · failedVACUUM PUMP FAILURE INFLIGHT, FIRST NOTICED ATTITUDE CHANGE (STARTED DECENDING RAPIDLY) (AUTOPILOT ENGAGED).May 21, 2006 · N11BX · Beech F33ASDR 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 EIMar 20, 2006 · N5521A · Beech F33ASDR CA060306019Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 0.7 HOURS, FAILED DURING THE RUN UP. (TC NR 20060306019)Mar 4, 2006 · Cessna U206GSDR CA060306018Pump · failed(CAN) AIR PUMP WAS INSTALLED IN AIRCRAFT AND FAILED AFTER 144 HOURS. (TC NR 20060306018)Mar 3, 2006 · Cessna U206GSDR CA060117003Gear · seizedVACUUM PUMP DRIVE SHAFT SEIZED AND SHEARED OFF 2 GEAR TEETH.Jan 13, 2006 · Cessna 172MSDR 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)Dec 12, 2005 · Piper PA28161SDR 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-003Dec 12, 2005 · Beech F33ASDR 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.Dec 12, 2005 · Beech 58SDR 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)Nov 11, 2005 · N636B · Beech A200SDR 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.Aug 31, 2005 · Cessna 210RSDR 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)Jun 23, 2005 · N51178 · Cessna 172PSDR AU510001765Pump · failed(AUS) VACUUM PUMPS FAILED. (OTHER CAUSE: MATERIAL - DEBRIS REMAINING AFTER FAILURE ) (CASA NR 510001765)Apr 8, 2005 · Amtr LC41550FGSDR AU510001680Pump · failedEXCESSIVE AMOUNT OF VACUUM PUMPS FAILING EITHER ON FITMENT OR SHORTLY AFTER. THESE PUMPS ARE PURCHASED FROM AERO ACCESSORIES INC.Apr 8, 2005 · Amtr LC41550FGSDR 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 INSFeb 18, 2005 · N900WA · Cessna 208BSDR 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 Feb 2, 2005 · N65045 · Cessna 172PSDR 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)Feb 2, 2005 · N54589 · Cessna 172PSDR AU510001817Shaft · shearedVACUUM PUMP DRIVE SHAFT SHEARED DUE TO INTERNAL PUMP FAILURE.Jan 9, 2005 · Cessna U206GSDR 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.Dec 13, 2004 · N95KM · Beech 58SDR 2004FA0000904Shaft · shearedAIRCRAFT WAS ON SHORT FINAL WHEN VACUUM PUMP FAILED. AFTER INSPECTION AND REMOVAL OF THE VACUUM PUMP, THE SHEAR SHAFT HAD SHEARED.Nov 24, 2004 · N333TG · Piper PA32R300SDR CVU2005F00000Pump · failedPUMP FAILED UNDER NORMAL OPERATING CONDITIONS. (VFR, DAY) (K)Nov 23, 2004 · N46MA · Beech 65B80SDR 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 DURANov 17, 2004 · N862AF · Grob G120ASDR CVU2004F00000Pump · failedVACUUM PUMP FAILED UNDER NORMAL OPERATING CONDITIONS. (VFR DAY)Sep 23, 2004 · N44MA · Beech 65B80SDR 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.Jun 4, 2004 · N41487 · Piper PA28181SDR CA040604011Shaft · broken(CAN) VACUUM PUMP SHEAR SHAFT, BROKE AFTER INSTALLED. REPLACED PUMP BY OTHER SOURCE.May 27, 2004 · Cessna 402CSDR CA040604010Shaft · sheared(CAN) VACUUM PUMP SHEAR SHAFT BROKE ON START.May 27, 2004 · Cessna 402CSDR 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 Apr 27, 2004 · N3671S · Beech A36TCSDR 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 TApr 12, 2004 · Piper PA31350SDR ACE020504Pump · inoperativePILOT REPORTED VACUUM PUMP INOP. MAINTENANCE REPLACED SEIZED (SHEARED SHAFT) PUMP.Feb 5, 2004 · N9957M · Cessna 207ASDR 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.Feb 2, 2004 · Parten P68BSDR 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 Nov 11, 2003 · N5922V · Piper PA32R300SDR 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 PUNov 7, 2003 · N4879F · Cessna U206ASDR CVU2003F00000Pump · failedPUMP FAILED UNDER NORMAL OPERATING CONDITIONS (VFR DAY).Sep 20, 2003 · N44MA · Beech 65B80SDR ACE080903Filter · cloggedAFTER DEPARTURE, PILOT REPORTED VACUUM INOP, RETURN TO AIRPORT. REPLACED CENTRAL VACUUM FILTER, D.G. AND ATTITUDE GYROS DUE WATER CONTAMINATION.Aug 9, 2003 · N75941 · Cessna 207ASDR BAQA088661Pump · inoperativeVACUUM PUMP INOPERATIVE. PART HAS 218 HOURS ON IT SINCE NEW. REPLACED WITH SERVICEABLE UNIT.Aug 7, 2003 · N117KY · Bolkms BK117C1SDR 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.Jul 30, 2003 · N6201T · Cessna R182SDR 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 OJul 15, 2003 · Beech C90ASDR 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, WHJul 10, 2003 · Dhav DHC3SDR 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 RIGHTMay 28, 2003 · N157RD · Cessna 182SSDR CA030528001Pump · failed(CAN) FAILURE OF VACUUM AIR PUMP ON DESCENT DURING UFR OPERATIONS. VANE FAILURE, DRIVE SHEARED.May 21, 2003 · Cessna U206BSDR 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.May 17, 2003 · N8101C · Beech F33ASDR 2003FA0000531Pump · inoperativeVACUUM PUMP INOPERATIVE, OVERHAULED ON 1-15-03.May 15, 2003 · N635MA · Cessna 402CSDR 2003FA0000530Pump · inoperativeVACUUM PUMP INOPERATIVE, OVERHAULED ON 1-15-03.May 15, 2003 · N635MA · Cessna 402CSDR NE52003F00004Pump · inoperativeVACUUM PUMP INOPERATIVE.May 15, 2003 · N596DM · Cessna 402CSDR NE52003F00003Pump · inoperativeVACUUM PUMP INOPERATIVE.May 15, 2003 · N596DM · Cessna 402CSDR NE52003F00002Pump · inoperativeVACUUM PUMP INOPERATIVE.May 15, 2003 · N596DM · Cessna 402CSDR NE52003F00001Pump · inoperativeVACUUM PUMP INOPERATIVE.May 15, 2003 · N596DM · Cessna 402C
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