# SDR YV3R2020111900392

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2020
- Submitted: November 19, 2020
- Operation: General aviation
- Make and model: Robsin R44
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Horn
- Part number: B3206
- Part serial: LOT23
- Condition: Inoperative
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YV3R2020111900392

## Discrepancy

CUSTOMER REPORTED HORN ASSEMBLY P/N: B320-6 IS INOPERATIVE.

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