# Service difficulty reports: JASC 8560 A list on [JASC 8560](https://openairdocs.org/jasc/8560.md). Reports filed under 8560 · Reciprocating Engine Supercharger, newest first. - [SDR 2024FA0000939](https://openairdocs.org/sdr/2024FA0000939.md): Wastegate Valve · perforated · Jul 25, 2024 · N555GT · Piper PA31350 > DENSITY CONTROLLER FAILED. RESULTED IN ROLLBACK OF ENGINE POWER TO ~30" MANIFOLD PRESSURE. LOSS OF TURBO BOOST. SUSPECTED PART WAS RETURNED TO LYCOMING FOR TESTING AND FOUND TO BE DEFECTIVE. - [SDR 2023FA0000276](https://openairdocs.org/sdr/2023FA0000276.md): Mount · destroyed · May 17, 2023 · N2275T · Cirrus SR22 > DEPARTED TETERBORO LATE AT NIGHT. WHILE ENROUTE NOTICED A REDUCTION IN MANIFOLD PRESSURE CONSISTENT WITH A SUPERCHARGER BELT FAILURE. RECONFIGURED FOR NORMALLY ASPIRATED OPERATION AND LANDED AT BRIDGEPORT. REMOVED THE ENGINE COWLING TO INSPECT THE SUPERCHARGER - [SDR 2021FA0000029](https://openairdocs.org/sdr/2021FA0000029.md): Drive Assy · failed · Feb 2, 2021 · Cirrus SR22 > AIRCRAFT INSTALLED WITH SUPERCHARGER. REMOVED PULLY DRIVE ASSY FOR INSPECTION. NOTED DRIVE SHAFT SPLINE UNEVENLY WORN AND GALLED. PULLED ACCESSORY DRIVE RECEIVING SHAFT. NOTED MISSING MATERIAL FROM RECEIVING MATING AREA. SIGNIFICANT METAL PRESENT. CONFERRED WI - [SDR CA180207024](https://openairdocs.org/sdr/CA180207024.md): Bearing · failed · Oct 6, 2017 · Dhav DHC2* > (CAN) CONDITIONS FOUND ON DISMANTLING/INSPECTION: THE CAUSE OF THE ENGINE FAILURE WAS DUE TO IMPELLER BALL BEARING FAILURE. WHEN THE BALLS LEAVE THEIR RACES, THE IMPELLER ASSEMBLY (SHAFT AND IMPELLER) HAS ROOM TO MOVE FREELY. IT ENDS UP CONTACTING THE HOUSIN - [SDR 2016FA0000495](https://openairdocs.org/sdr/2016FA0000495.md): Pushrod · worn · Oct 11, 2016 · N2225A · Cessna 172S > DURING INSPECTION, FOUND THE NR 2 CYLINDER EXHAUST PUSHROD ABNORMALLY WORN, - [SDR 2016FA0000529](https://openairdocs.org/sdr/2016FA0000529.md): Pushrod · worn · Sep 19, 2016 · N708LU · Cessna 172S > DURING INSPECTION, FOUND THE NR 1 CYLINDER INTAKE AND EXHAUST PUSHRODS AND ALL ROCKER ARMS WERE ABNORMALLY WORN. - [SDR U97A2013110400001](https://openairdocs.org/sdr/U97A2013110400001.md): Supercharger · deteriorated · Oct 29, 2013 · N3006 · Doug DC3 > ENGINE RAN FINE UNTIL THE NR 3 PHASE INSPECTION WAS UNDERWAY. STC OIL FILTER WAS CUT OPEN REVEALING LARGE AMOUNTS OF ALUMINUM/ MAGNESIUM. ENGINE INTEGRAL OIL SCREEN SHOWED THE SAME, INDICATING THAT THE OIL FILTER HAD BYPASSED ALLOWING CONTAMINAUTOION INTO TH - [SDR 2014FA0000023](https://openairdocs.org/sdr/2014FA0000023.md): Bearing · failed · Apr 24, 2013 · N23416 · Airtrc AT301 > SUPERCHARGER BLOWER AFT BEARING FAILURE DURING TAKEOFF. - [SDR NACA20070022](https://openairdocs.org/sdr/NACA20070022.md): Gear · stripped · Dec 14, 2007 · N2907F · Doug DC6 > NR 2 ENGINE SHUT DOWN, QUIT ON TAKEOFF. BLOWER GEARS STRIPPED. REPLACED NR 2 ENGINE. - [SDR 2007FA0000681](https://openairdocs.org/sdr/2007FA0000681.md): Seal · leaking · Jul 31, 2007 > DISASSEMBLY OF THE ENGINE AND OR REAR SECTION AFTER CUSTOMERS REPORTED SMOKING AND INCREASE IN OIL CONSUMPTION. DURING THE DISASSEMBLY IT WAS FOUND THAT BLOWER SEALS HAVE FAILED AND BEEN LEAKING. - [SDR CA070625004](https://openairdocs.org/sdr/CA070625004.md): Supercharger · failed · Jun 24, 2007 · Doug DC6B > (CAN) AT TOP OF CLIMB ENGINE POWER DECREASED TO 20 INCH MANIFOLD PRESSURE AND 80 BMEP. ENGINE WAS SHUTDOWN AND AIRCRAFT RETURNED TO AIRPORT. SUSPECT ENGINE SUPERCHARGER BLOWER FAILED. (TC NR 20070625004) - [SDR NACA20070014](https://openairdocs.org/sdr/NACA20070014.md): Clutch · slipped · Jun 2, 2007 · N2907F · Doug DC6 > NR 4 ENGINE SHUT DOWN DUE TO LOSS OF BMEP, (BMEP TO ZERO), LOSS OF ENGINE BLOWER. REPLACED ENGINE DUE TO CLUTCH FAILURE. - [SDR TQ0A20070005](https://openairdocs.org/sdr/TQ0A20070005.md): Supercharger · making metal · May 25, 2007 · N1018A · Dhav DHC2* > ENGINE LOST SOME POWER ON DESCENT, ONCE THE PLANE LANDED, PILOT REPORTED A METAL TO METAL SOUND. ONCE MAINTENANCE ARRIVED A LARGE AMOUNT OF OIL WAS SEEN AT THE EXHAUST TAILPIPE. AFTER PULLING THE PROPELLER THROUGH, A HYDRAULIC LOCK OCCURED AND AT THAT POINT - [SDR 2007FA0000351](https://openairdocs.org/sdr/2007FA0000351.md): Thrust Bearing · failed · Apr 24, 2007 > NR 8 THRUST BEARING FAILURE RESULTED IN FAN AND SUPERCHARGER ROTORS TO SHIFT FORWARD CAUSING DAMAGE TO SUPERCHARGER 2ND DISK TO CONTACT THE STATORS MACHINING THROUGH THE 2ND SUPERCHARGER DISK WEB, RESULTING IN IN-FLIGHT SHUTDOWN OF NR 1 ENGINE. OPERATIONAL - [SDR CA061117002](https://openairdocs.org/sdr/CA061117002.md): Controller · failed · Sep 21, 2006 · Cessna TU206A > (CAN) ERRATIC MANIFOLD PRESSURE DUE TO CONTROLLER FAILURE TO REGULATE OIL PRESSURE FROM WASTEGATE (TC NR 20061117002) - [SDR NACA20060046](https://openairdocs.org/sdr/NACA20060046.md): Supercharger · failed · Aug 17, 2006 · N779TA · Doug DC6 > ABORTED TAKEOFF DUE TO NR 3 ENGINE BACKFIRING DURING TAKEOFF ROLL. REPLACED NR 3 ENGINE DUE TO BLOWER FAILURE. REF NAC DC-6MM SEC V PG 1-9. - [SDR CA040831022](https://openairdocs.org/sdr/CA040831022.md): Line · unserviceable · Aug 25, 2004 · Piper PA31350 > (CAN) CLIMB AFTER TAKE-OFF, CREW NOTED THAT THE NR 1 ENGINE LOST TURBO BOOST ABD THE AIRCRAFT YAWED TO THE LT. PILOT RETURNED TO AIRPORT. FOUND MANIFOLD PRESSURE SENSE LINE FROM ENGINE INDUCTION TO DIFFERENTIAL PRESSURE CONTROLLER SHEARED OFF ANDTHE SENSE LINE - [SDR CA040818006](https://openairdocs.org/sdr/CA040818006.md): Clamp · loose · May 17, 2004 · Braero HS7482A > (CAN) AN INTERMITTENT BURNING SMELL WAS NOTICED BY THE FLIGHT CREW. INVESTIGATION REVEALED THE RT AIR CONDITIONING SUPERCHARGER OUTLET DUCT SLEEVE CLAMP WAS LOOSE. SINCE THE CLAMP WAS RESECURED THERE HAVE BEEN NO FURTHER REPORTS OF BURNING ODORS IN THE COCKPIT - [SDR CA030611001](https://openairdocs.org/sdr/CA030611001.md): Line · broken · Jun 9, 2003 · Braero HS7482A > (CAN) UPON RETURN OF AIRCRAFT TO BASE, MAINTENANCE FOUND OIL LEAKING FROM AROUND RT GEARBOX AREA. INVESTIGATION FOUNG THE OIL SUPPLY LINE FROM GEARBOX TO SUPERCHARGER HAD SHEARED OFF AT THE SUPERCHARGER. THE LINE IS A FLEXIBLE FLUID LINE AND THE NUT PORTION AL - [SDR CA030609007](https://openairdocs.org/sdr/CA030609007.md): Turbocharger · cracked · May 26, 2003 · Cessna 401 > (CAN) DURING AN INSPECTION, THE COLD SIDE OF THE TURBOCHARGER TURBINE WAS FOUND TO BE RUBBING WHEN SPUN BY HAND. THE TURBOCHARGER WAS REMOVED. A CRACK WAS FOUND CLOSE TO THE TAIL PIPE ATTACH FLANGE. THE CRACK HAD SWELLED, CAUSING THE TURBO HOUSING TO COME INT - [SDR CA021231004](https://openairdocs.org/sdr/CA021231004.md): Seal · cracked · Oct 30, 2002 · Dhav DHC2MK1 > (CAN) THE AIRCRAFT WAS CONSUMING MORE OIL THAN NORMAL I.E. 1 GALLON EVERY FLIGHT. THE AIRCRAFT WAS INSPECTED AND LARGE QUANTITIES OF OIL WERE FOUND ON THE BELLY. IT WAS TROUBLESHOT BY AN AME TO BE A SUPERCHARGER OIL SEAL. THE AIRCRAFT WAS TAKEN IMMEDIATELY TO ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 = '8560' ORDER BY difficulty_date DESC ``` This list as a web page: https://openairdocs.org/jasc/8560/reports --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.