# SDR CA970815010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Make and model: Beech 3NM
- Registry model: [Beech 3NM](https://openairdocs.org/model/beech-3nm) (OpenAirDocs)
- Engine: Pwa R985AN14B
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Condition: Separated
- Location: Nr1 Position
- Stage of operation: CR
- Nature of condition: R
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA970815010

## Discrepancy

(CAN) AIRCRAFT DEVELOPED ROUGH RUNNING ON NR1 ENGINE IN CRUISE. ALL ENGINE PARAMETERS WERE NORMAL. POST FLIGHT INSPECTION FOUND THE NR1 CYLINDER SEPARATED AT THE BARREL/HEAD.

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