# SDR CA110817009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 2, 2011
- Submitted: January 23, 2013
- Operation: Air carrier
- Make and model: Dhav DHC3
- Aircraft time: 19,750 hours
- Engine: Pwa R134053
- Propeller: Hamstd 23D40
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder Head
- Part number: 399352
- Condition: Cracked
- Location: Engine
- Part time: 452 hours
- Stage of operation: NR
- How discovered: V
- Nature of condition: E
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA110817009

## Discrepancy

(CAN) VIBRATIONS DURING FLIGHT AT CRUISING SPEED.   PRECAUTIONARY LANDING  CYLINDER NR 3 WAS FOUND CRACKED AT CYLINDER HEAD LEVEL.

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