# SDR 2005FA0000096

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 6, 2004
- Submitted: February 14, 2005
- Operation: General aviation
- Aircraft: [N431AS](https://openairdocs.org/aircraft/N431AS), registered now
- Make and model: Lear 35A
- Registry model: [Lear 35A](https://openairdocs.org/model/gates-learjet-35a) (OpenAirDocs)
- Aircraft serial: 431
- Engine: Garrtt TFE731*
- System (JASC): [1430 · Fasteners](https://openairdocs.org/jasc/1430)
- Part: Bolt
- Part number: 26520023
- Condition: Corroded
- Location: Eng Mount
- Part time: 10,723 hours
- 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/2005FA0000096

## Discrepancy

BOLT SHEARED AT THREADS DURING REMOVAL.  SIGNS OF INTERNAL CORROSION ON BOLT.

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