# SDR 7MNA2019F00024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 2, 2018
- Submitted: July 3, 2018
- Operation: Air carrier
- Aircraft: [N237BS](https://openairdocs.org/aircraft/N237BS), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 7542
- Aircraft time: 1,658 hours
- Engine: Tmeca ARRIEL2D
- Engine time: 1,658 hours
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Shaft
- Condition: Sheared
- Location: Starter Gen
- Part time: 1,658 hours
- Component: Starter Gen, Auxilec
- Component part number: 515030
- Stage of operation: TX
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/7MNA2019F00024

## Discrepancy

ON THE FIRST ENGINE START OF THE DAY THE STARTER WOULD NOT ENGAGE THE ENGINE. FOUND THE STARTER GENERATOR SHAFT HAD SHEARED.

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