# SDR YV3R2020102200369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2020
- Submitted: October 22, 2020
- Operation: General aviation
- Aircraft: [N930DK](https://openairdocs.org/aircraft/N930DK), registered now
- Make and model: Robsin R44RAVENII
- Aircraft serial: 13963
- Aircraft time: 1,978 hours
- Engine: Lyc IO540AE1A5
- System (JASC): [2434 · DC Generator-Alternator](https://openairdocs.org/jasc/2434)
- Part: Arm
- Part number: D7281
- Part serial: LOT16
- Condition: Broken
- Location: Alternator
- Part time: 125 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/YV3R2020102200369

## Discrepancy

CUSTOMER REPORTED ARM P/N: D728-1 BROKE (ALTERNATOR ADJUSTMENT ARM).

---
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.