# SDR QR9R20220622001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 22, 2022
- Submitted: June 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: 09720969299
- Aircraft time: 3,230 hours
- System (JASC): [6320 · Main Rotor Gearbox](https://openairdocs.org/jasc/6320)
- Part: Transmitter
- Part number: B632K1001051
- Part serial: KA0877
- Condition: Making Metal
- Part time: 3,230 hours
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R20220622001

## Discrepancy

TRANSMISSION CHIP LIGHT ILLUMINATED DURING FLIGHT. REMOVED AND REPLACED MAIN ROTOR TRANSMISSION ASSEMBLY DUE TO CHIPS FOUND ON CHIP DETECTORS (CATEGORY "D").

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