# JASC 8100: Exhaust Turbine System (Reciprocating)

- Type: JASC system/component code (FAA)
- ATA chapter: 81 Turbocharging
- Title in the code table: EXHAUST TURBINE SYSTEM (RECIP)
- Service difficulty reports: 20
- FAA code table: https://www.faa.gov/sites/faa.gov/files/JASC_Code.pdf#page=70
- Page: https://openairdocs.org/jasc/8100

## What it covers

For reports of exhaust turbine systems for reciprocating engines. Includes power recovery turbine assemblies and turbocharger units when external to the engine.

## Service difficulty reports (20)

- [SDR N3XR2018121700305](https://openairdocs.org/sdr/N3XR2018121700305), Dec 14, 2018: Diamon DA42NG. VALVE. FAILED. DURING CLIMB TO 8,000 FEET POWER DECREASED , UN-COMMANDED, FROM 92% TO 70%. TROUBLESHOOTING REVEALED THE ELECTRIC CHANGE (N305ER)
- [SDR N3XR2018121700309](https://openairdocs.org/sdr/N3XR2018121700309), Dec 12, 2018: Diamon DA42NG. VALVE. FAILED. ON TAKEOFF ROLL, THE POWER WAS LOW. THE TAKE OFF WAS ABORTED. THE ELECTRIC CHANGE OVER VALVE, P/N-E4A-41-300-801, WAS RE (N309ER)
- [SDR CA180907011](https://openairdocs.org/sdr/CA180907011), Sep 7, 2018: Cessna 340A. CLAMP. CRACKED. (CAN) DURING ANNUAL INSPECTION AS WELL AS IN CONJUNCTION WITH AD 2000-01-16, THE V-BAND CLAMP THAT ATTACHES THE WASTEGAT
- [SDR 7UVR201710130001](https://openairdocs.org/sdr/7UVR201710130001), Oct 13, 2017: Diamon DA42NG. SHAFT. SHEARED. DURING A POWER ON STALL, THE PILOTS HAD A PARTIAL POWER LOSS. ENGINE WAS AT 65 - 70 PERCENT AND WHEN THE POWER WAS INTRO (N131TS)
- [SDR CA090506006](https://openairdocs.org/sdr/CA090506006), Apr 24, 2009: Cessna T206H. CLAMP. FAILED. (CAN) TURBO TURBINE FLANGE EXHAUST V-BAND CLAMP FAILED AT T-BOLT CLAMPING SUPPORT. (CLAMP FAILED) FOUND ON WALKAROUND - 
- [SDR 2006FA0000469](https://openairdocs.org/sdr/2006FA0000469), Apr 26, 2006: Cessna P210N. TURBOCHARGER. LEAKING. OIL LEAKING OUT FROM JOINT IN CENTER OF TURBO. FIRST RUN ON OVERHAULED UNIT JUST INSTALLED ON AIRCRAFT. (K) (N4773P)
- [SDR 2006FA0000354](https://openairdocs.org/sdr/2006FA0000354), Feb 28, 2006: TURBOCHARGER. WEAK. TURBO CHARGER WOULD NOT MAKE ENOUGH BOOST. (K)
- [SDR CA040416002](https://openairdocs.org/sdr/CA040416002), Apr 16, 2004: Piper PA31350. SUPPORT. CRACKED. (CAN) TURBOCHARGER SUPPORT MOUNT FOUND CRACKED ON LOWER LT TUBE.
- [SDR 20000908SH004](https://openairdocs.org/sdr/20000908SH004), Sep 8, 2000: Piper PA31350. CLAMP. STRIPPED. CLAMP AND NUT THREADS SEPARATED CAUSING CLAMP TO SPRING OPEN. THUS, HIGH PRESSURE TURBO AIR LEAKED OVERBOARD CAUSING MAN (N84859)
- [SDR 20001013SH026](https://openairdocs.org/sdr/20001013SH026), Aug 9, 2000: Cessna T206H. LANYARD. MISSING. LANYARD AND ALL ATTACHING HARDWARE FOUND MISSING AND NO SIGN OF EVER BEING INSTALLED DURING FIRST ANNUAL INSPECTION. SUB (N206VW)
- [SDR 20000817SH015](https://openairdocs.org/sdr/20000817SH015), Aug 8, 2000: Socata TB21. LINK. BROKEN. DURING 25-HOUR INSPECTION, FOUND BROKEN LINK. (X) (N678TB)
- [SDR 20000817SH014](https://openairdocs.org/sdr/20000817SH014), Aug 8, 2000: Socata TB21. LINK. BROKEN. LINK FOUND BROKEN; ANOTHER LINK FOUND BROKEN ON ANOTHER AIRCRAFT. (X) (N678TB)
- [SDR 20000811SH014](https://openairdocs.org/sdr/20000811SH014), Jul 31, 2000: Socata TB21. TANK. CRACKED. FOUND WELD AT TURBO BEND OF OIL DRAIN TANK CRACKED. UPON REMOVAL, TUBE CAME OUT OF TANK. LOOKING AT WELD, IT APPEARED TO (N159DM)
- [SDR CA000824025](https://openairdocs.org/sdr/CA000824025), Jul 25, 2000: Cessna U206G. MOUNT BRACKET. BROKEN. (CAN) PILOT NOTED SLIGHT ENGINE VIBRATION, ENGINE PARAMETERS NORMAL .INVESTIGATION REVEALED EXHAUST SUPPORT MOUNT P/N 12
- [SDR 20000829SH011](https://openairdocs.org/sdr/20000829SH011), Jul 14, 2000: Piper PA34220T. DUCT. CRACKED. PILOT REPORTED THOTTLE SPLIT AND UNABLE TO OBTAIN RATED POWER ON LEFT ENGINE. INSPECTION OF LEFT ENGINE REVEALED EXHAUST (N8063L)
- [SDR 20000622SH040](https://openairdocs.org/sdr/20000622SH040), May 31, 2000: Cessna TR182. ROTOR. BROKEN. ENGINE TURBO SCAVENGING PUMP FAILED. THIS ALLOWED THE ENGINE TO PUMP ALL THE ENGINE OIL OVERBOARD THROUGH THE TURBO. EME (N738FN)
- [SDR 20000609SH027](https://openairdocs.org/sdr/20000609SH027), May 24, 2000: Piper PA31350. CONTROLLER. DEFECTIVE. ON POST-FLIGHT INSPECTION, PILOT NOTICED OIL ON UNDER SIDE OF ENGINE COWLING AND NOTIFIED MAINTENANCE PERSONNEL. FURTHER (N3582P)
- [SDR 20000531SH014](https://openairdocs.org/sdr/20000531SH014), May 2, 2000: Mooney M20K. CLAMP. BROKEN. TURBO CLAMP THAT ATTACHES EXHAUST PIPE TO TURBO BROKE. CLAMP WAS SAFTIED AROUND BOLT. BREAK OCCURRED SOMEWHERE ON CLAMP. (N231BT)
- [SDR CA990907018](https://openairdocs.org/sdr/CA990907018), Aug 19, 1999: Piper PA31. MOUNT. BROKEN. (CAN) TURBO MOUNT BROKEN.
- [SDR 95ZZZX3212](https://openairdocs.org/sdr/95ZZZX3212), May 15, 1995: Beech F33A. TURBONORMALIZING. FAULTY. DECREASED AIRCRAFT PERFORMANCE NOTED FOLLOWING INSTALLATION OF TURBO-NORMALIZING STC NR SA 5223NM. INVESTIGATION FOUND T (N16PA)

## Other codes in chapter 81

- [JASC 8110](https://openairdocs.org/jasc/8110): Power Recovery Turbine (5 reports)
- [JASC 8120](https://openairdocs.org/jasc/8120): Exhaust Turbocharger (459 reports)
- [JASC 8197](https://openairdocs.org/jasc/8197): Turbocharger System Wiring (0 reports)

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