# SDR YV3R2020052000263

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2020
- Submitted: May 20, 2020
- Operation: General aviation
- Aircraft: [N888SN](https://openairdocs.org/aircraft/N888SN), registered now
- Make and model: Robsin R44
- Aircraft serial: 30055
- Aircraft time: 385 hours
- Engine: Lyc O540F1B5
- System (JASC): [6340 · Rotor Drive Indicating System](https://openairdocs.org/jasc/6340)
- Part: Warning Horn
- Part number: B3206
- Condition: Inoperative
- Location: Cockpit
- Part time: 33 hours
- Stage of operation: UK
- 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/YV3R2020052000263

## Discrepancy

CUSTOMER REPORTED LOW WARNING R.P.M WARNING HORN P/N: B320-6 WAS INOPERATIVE.

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