# SDR 95ZZZX5107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N82560](https://openairdocs.org/aircraft/N82560), registered now
- Make and model: Bbavia 7AC
- Aircraft serial: 7AC1197
- Engine: Cont C8512
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Valve
- Part number: 21479
- Condition: Broken
- Location: Nr 3 Cyl Exh
- Part time: 2,246 hours
- Stage of operation: NR
- Nature of condition: E, R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX5107

## Discrepancy

EMERGENCY LANDING MADE AFTER EXHAUST VALVE HEAD SEPARATED.  THIS ENGINE HAD 732 HRS SINCE 'TOP' OVERHAUL AND 2,246 HOURS SINCE NEW.  THIS IS THE 446-HOUR PAST MANUFACTURER'S RECOMMENDED TIME.

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