# SAMUEL ROBERT TREFFINGER
> **Non-pilot** · MUKWONAGO, WI · Second Class (Commercial)
## Airman
- **FAA Airman ID:** A4757331
- **Type:** Non-pilot
- **Primary cert level:** —
- **Primary cert type:** Recreational
- **Ratings:** —
- **Total certs:** 1
## Medical
- **Class:** Second Class (Commercial)
- **Issued:** 2025-05-01
- **Expires:** 2026-05-01
## Location
- **City/State:** MUKWONAGO, WI 53149-9151
- **Country:** USA
## Source
- [FAA Airman Inquiry](https://amsrvs.registry.faa.gov/airmeninquiry/)
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