# SDR 3PSR20150918004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2015
- Submitted: September 18, 2015
- Operation: General aviation
- Make and model: Beech C90
- Registry model: [Beech C90](https://openairdocs.org/model/beech-c90) (OpenAirDocs)
- Engine: Pwa PT6A20
- Propeller: Hartzl HCE4N3
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Spring
- Part number: C6760
- Condition: Cracked
- Location: Propeller
- Stage of operation: IN
- How discovered: M
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3PSR20150918004

## Discrepancy

DURING THE NDT INSPECTION, REQUIRED DURING THE O/H OF THE PROPELLER, A CRACK WAS FOUND ON THE FEATHERING SPRING,

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