# SDR CA111024008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2011
- Submitted: January 23, 2013
- Operation: Air carrier
- Make and model: Beech 3NM
- Registry model: [Beech 3NM](https://openairdocs.org/model/beech-3nm) (OpenAirDocs)
- Aircraft time: 18,738 hours
- Engine: Pwa R985AN14B
- Propeller: Hamstd 22D30
- System (JASC): [8500 · Engine (Reciprocating)](https://openairdocs.org/jasc/8500)
- Part: Nut
- Part number: 1019
- Condition: Loose
- Location: Crankshaft
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA111024008

## Discrepancy

(CAN) CRANKSHAFT THRUST NUT FOUND UNDER TORQUE CAUSING EXCESSIVE CRANKSHAFT END PLAY.  FOUND DURING PILOT WALK AROUND.

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