# SDR YV3R2019012200099

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2019
- Submitted: May 31, 2019
- Operation: General aviation
- Aircraft: [N123MV](https://openairdocs.org/aircraft/N123MV), registered now
- Make and model: Robsin R44RAVENII
- Aircraft serial: 10664
- Aircraft time: 2,507 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [3424 · Turn and Bank/Rate of Turn Indicator](https://openairdocs.org/jasc/3424)
- Part: Indicator
- Part number: B3291
- Part serial: 2308431
- Condition: Inoperative
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YV3R2019012200099

## Discrepancy

CUSTOMER REPORTED TURN COORDINATOR P/N: B329-1 INOPERATIVE.

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