Pistons/PORTERFIELD/CP-50/N21973

N21973 — 1939 PORTERFIELD CP-50

Registry aircraft record

✦FAA Registry Record

N-NumberN21973

Serial number559

ManufacturerPORTERFIELD

ModelCP-50

Year built1939

RegistrantWESTERN ANTIQUE AEROPLANE & AUTOMOBILE MUSEUM

Registry statusV

Last action2023-05-19

Source: FAA (United States) · updated Aug 31, 2026

One of 7 active PORTERFIELD CP-50s across the 7 registries BuyJet tracks. Registry record last updated Aug 31, 2026.

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About N21973

N21973 is a 1939 PORTERFIELD CP-50 registered with the FAA (United States).

Yes — the FAA (United States) lists N21973 as registered (registry data updated 2026-08-31).

The PORTERFIELD CP-50 has 2 seats and 1 engine.