Pistons/PIPER/L-4B/N3974A

N3974A — 1942 PIPER L-4B

Registry aircraft record

✦FAA Registry Record

N-NumberN3974A

Serial number9430

ManufacturerPIPER

ModelL-4B

Year built1942

RegistrantKLINGENBERG TIMOTHY C

Registry statusV

Last action2023-05-12

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

One of 6 active PIPER L-4Bs across the 7 registries BuyJet tracks. Registry record last updated Aug 31, 2026.

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About N3974A

N3974A is a 1942 PIPER L-4B registered with the FAA (United States).

Yes — the FAA (United States) lists N3974A as registered (registry data updated 2026-08-31).

The PIPER L-4B has 2 seats and 1 engine.