# N251AK — BOEING 737-990ER
> **—** Fixed Wing Multi-Engine · Turbo-Fan · Owner: ALASKA AIRLINES INC · SEATAC, WA
## Aircraft
- **N-Number:** N251AK
- **Serial Number:** 62470
- **Manufacturer:** BOEING
- **Model:** 737-990ER
- **Year manufactured:** —
- **Type:** Fixed Wing Multi-Engine
- **Engine type:** Turbo-Fan (02 engines)
- **Seats:** 222
- **Weight class:** CLASS 3
- **Mode S code (hex):** `A25B3F`
## Owner
- **Name:** ALASKA AIRLINES INC
- **Type of registrant:** Corporation
- **Location:** SEATAC, WA 981885304, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2016-07-14
- **Last action:** 2023-08-18
- **Expiration:** 2029-07-31
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=251AK)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a25b3f)
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