# SDR QR9R2024092400002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2024
- Submitted: September 24, 2024
- Operation: General aviation
- Filed by: [M1 Support Services, repair station QR9R369D](https://openairdocs.org/faa-repair-station/QR9R369D/m1-support-services.md) (OpenAirDocs)
- Aircraft: ONUS
- Make and model: Bolkms BK117C2
- Aircraft serial: 15723989780
- Aircraft time: 3,470 hours
- System (JASC): [2435 · Starter-Generator](https://openairdocs.org/jasc/2435)
- Part: Starter Gen
- Part number: 23081072
- Part serial: P2787
- Condition: Warning Message
- Location: Nr2
- Stage of operation: TX
- How discovered: V
- Nature of condition: F
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2024092400002

## Discrepancy

DURING #2 ENGINE START, #2 GEN DISCON CAUTION APPEARED RAPIDLY APPROXIMATELY 5-6 TIMES. AIRCRAFT START WAS ABORTED AND UPON SHUTDOWN AND POSTFLIGHT A STRONG ELECTRICAL BURNING ODOR WAS DETECTED. REMOVED AND REPLACED STARTER GENERATOR IAW AMM 24-30-00, 4-2.

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