# SDR 96ZZZX977

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 6, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N204PC](https://openairdocs.org/aircraft/N204PC), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S895
- System (JASC): [7712 · Engine BMEP/Torque Indicating](https://openairdocs.org/jasc/7712)
- Part: Indicator
- Part number: 10590952
- Condition: Faulty
- Location: Out Of Tolerance
- Part time: 429 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/96ZZZX977

## Discrepancy

NR 2 ENGINE FAILED POWER ASSURANCE CHECK WHEN PERFORMED IAW AIRCRAFT FLIGHT MANUAL.  ENGINE CHECKED FOR BLEED AIR LEAKS AND BLEED VALVE WAS SWAPPED.  BURNER CAN, NR 1 NOZZLE AND WHEEL WERE VISUALLY INSPECTED WITH A BORESCOPE.  FOUND OK.  TORQUE GAUGE CHECKED AND FOUND OUT OF TOLERANCE (MINUS 5 PERCENT) WITH INFORMATION PROVIDED BY A.E.C.  THIS INFORMATION IS NOT FOUND IN MM.  COMPRESSOR WAS WASHED.  SUBSEQUENT POWER CHECK SHOWED REASONABLE POWER MARGIN FOR ENGINE.

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