# SDR 2025FA0000341

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2025
- Submitted: May 5, 2025
- Operation: General aviation
- Aircraft: [N140SF](https://openairdocs.org/aircraft/N140SF), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9389
- Aircraft time: 8,695 hours, 24,572 cycles
- System (JASC): [8097 · Engine Starting System Wiring](https://openairdocs.org/jasc/8097)
- Part: Terminal Block
- Part number: B246M2048101
- Condition: Failed
- Location: Nr 2 Engine
- Part time: 8,695 hours
- Component: Terminal Block
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2025FA0000341

## Discrepancy

PATIENT ONBOARD FOR DEPARTURE #2 ENGINE WOULD NOT START.  FOUND A BAD TERMINAL BOARD AND BUS TIE RELAY.

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