# N21973 — PORTERFIELD CP-50
> **1939** Fixed Wing Single-Engine · Reciprocating · Owner: WESTERN ANTIQUE AEROPLANE & AUTOMOBILE MUSEUM · HOOD RIVER, OR
## Aircraft
- **N-Number:** N21973
- **Serial Number:** 559
- **Manufacturer:** PORTERFIELD
- **Model:** CP-50
- **Year manufactured:** 1939
- **Type:** Fixed Wing Single-Engine
- **Engine type:** Reciprocating (01 engines)
- **Seats:** 002
- **Weight class:** CLASS 1
- **Mode S code (hex):** `A1DE5A`
## Owner
- **Name:** WESTERN ANTIQUE AEROPLANE & AUTOMOBILE MUSEUM
- **Type of registrant:** Corporation
- **Location:** HOOD RIVER, OR 970319800, US
## Registration
- **Status:** Valid
- **Certificate issued:** 2015-06-02
- **Last action:** 2023-05-19
- **Expiration:** 2028-06-30
## Source
- [FAA Aircraft Inquiry](https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=21973)
- [ADS-B Exchange live tracking](https://globe.adsbexchange.com/?icao=a1de5a)
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