# N6604M — STINSON 108-3
> **1948** Fixed Wing Single-Engine · Reciprocating · Owner: ALASKA AIR SERVICE LLC · BROOKINGS, OR
## Aircraft
- **N-Number:** N6604M
- **Serial Number:** 108-4604
- **Manufacturer:** STINSON
- **Model:** 108-3
- **Year manufactured:** 1948
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 004
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A8B729`
## Owner
- **Name:** ALASKA AIR SERVICE LLC
- **Type of registrant:** LLC
- **Location:** BROOKINGS, OR 974158303, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2026-01-12
- **Last action:** 2026-01-12
- **Expiration:** 2033-01-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=6604M)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a8b729)
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