# SDR QR9R20220322001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2022
- Submitted: March 22, 2022
- Operation: General aviation
- Filed by: [M1 Support Services, repair station QR9R369D](https://openairdocs.org/faa-repair-station/QR9R369D/m1-support-services.md) (OpenAirDocs)
- Make and model: Bolkms BK117C2
- Aircraft serial: 11722119481
- Aircraft time: 2,684 hours
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Blower
- Part number: 071040370001
- Part serial: NA
- Condition: Burned
- Stage of operation: HO
- How discovered: O
- Nature of condition: B
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20220322001

## Discrepancy

DURING RUN-UP AND LIFT OFF WITH SEARCH LIGHT AND ANTI COLL POSITION LIGHTS ON, A STRONG ODOR OF BURNING ELECTRICAL SMELL WAS DETECTED IN COCKPIT. REMOVED AND REPLACED NMS BLOWER IAW AMM 21-22-02, 4-1. MOC SUCCESSFULLY COMPLETED.

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