# SDR YV3R2020050900255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2020
- Submitted: May 9, 2020
- Operation: General aviation
- Aircraft: [N7119U](https://openairdocs.org/aircraft/N7119U), registered now
- Make and model: Robsin R44
- Aircraft serial: 0641
- Aircraft time: 1,313 hours
- Engine: Lyc O540F1B5
- System (JASC): [7714 · Engine RPM Indicating System](https://openairdocs.org/jasc/7714)
- Part: Governor
- Part number: D2781
- Part serial: 0802
- Condition: Erratic
- 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/YV3R2020050900255

## Discrepancy

CUSTOMER REPORTED GOVERNOR ASSEMBLY P/N: D278-1 WAS HUNTING DURING SUBTLE IN CRUISE FLIGHT, AND ERRATIC OUT OF GROUND EFFECT.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.