# SDR QR9R20220125002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2022
- Submitted: January 25, 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: 08720789261
- Aircraft time: 3,180 hours
- System (JASC): [3160 · Central Display](https://openairdocs.org/jasc/3160)
- Part: None
- Part number: C19267ZG12
- Part serial: 5021
- Condition: Faulty
- Stage of operation: HO
- 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/QR9R20220125002

## Discrepancy

DURING START RUN-UP, PILOT SIDE ND WAS INOPERABLE WITH NO DISPLAY. REPLACED SMD45H, MOC SUCCESSFULLY COMPLETED IAW 31-61-00, 4-2 & 5-3.

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