# SDR 96ZZZX386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Engine: Cont C85*
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Guide
- Condition: Worn
- Location: Valve
- 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/96ZZZX386

## Discrepancy

INSTALLED 4 NEW TCM POWER PACKS.  AFTER 24 HOURS, LOST COMPRESSION ON TWO CYLINDERS.  VALVE GUIDES OUT OF LIMITS.

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