# SDR YV3R2020071600301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2020
- Submitted: July 16, 2020
- Operation: General aviation
- Filed by: [Robinson Helicopter Company Inc, repair station YV3R012M](https://openairdocs.org/faa-repair-station/YV3R012M/robinson-helicopter-company-inc.md) (OpenAirDocs)
- Make and model: Robsin R44
- Aircraft serial: 2570
- Aircraft time: 326 hours
- Engine: Lyc O540F1B5
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Sending Unit
- Part number: B3081
- Condition: Defective
- Location: Oil System
- Part time: 326 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YV3R2020071600301

## Discrepancy

CUSTOMER REPORTED SENDER P/N: B308-1 IS UNDER READING OIL PRESSURE 15 PSI.

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