# SDR QR9R2023021700001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2023
- Submitted: February 17, 2023
- 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: 18724159799
- Aircraft time: 2,597 hours
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Reu
- Part number: REU61003110
- Part serial: 00841
- Condition: Inoperative
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QR9R2023021700001

## Discrepancy

DURING FLIGHT, RADIOS INOP DUE TO EXTREME STATIC. TF EVALUATION: UNABLE TO HEAR ANY OF THE A/C AUDIBLE TONES IN ANY HEADSET. WHEN PILOT KEYS THE MIC, THE TRANSMISSION IS BROADCAST ON THE #2 RADIO REGARDLESS WHICH RADIO IS SELECTED ON THE PILOT ICS. REMOVED AND REPLACED REU; CHECKED GOOD IAW 23-41-00, 9147 & 23-41-00, A4.

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