# SDR QR9R2025072100001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2025
- Submitted: July 21, 2025
- 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: 9126
- Aircraft time: 4,463 hours
- System (JASC): [3130 · Data Recorders (Flight/Maintenance)](https://openairdocs.org/jasc/3130)
- Part: Recorder
- Part number: 5001610311
- Part serial: 001237158
- Condition: Intermittent
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2025072100001

## Discrepancy

CVR AND FDR LIGHTS INTERMITTENTLY ILLUMINATED ON CVFDR CONTROL PANEL. REMOVED AND REPLACED FA5001 CVFDR IAW AMM 31-32-10, 4-1; MOC SUCCESSFULLY COMPLETED.

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