# SDR QR9R2024022000001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2024
- Submitted: February 20, 2024
- 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: 15723919771
- Aircraft time: 3,839 hours
- System (JASC): [2300 · Communications System](https://openairdocs.org/jasc/2300)
- Part: Transponder
- Part number: 0110045560
- Part serial: 84127368
- Condition: Failed
- Stage of operation: TX
- 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/QR9R2024022000001

## Discrepancy

TRANSPONDER FAILED ON START RUN-UP, NO DISPLAY OF DATA. REMOVED AND REPLACED GTX 330ES IAW BK117 C-2 23-25-01 AND GARMIN INSTALLATION MANUAL 190-00207-02.

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