The U.S. aircraft register, updated daily · Carbon Free Flight by 2050
Maker · data as of October 2, 2026

Knight William S

1 aircraft on the U.S. register. The most recent registration was June 1, 2026.

Models

PIETENPOL1

PIETENPOL

States

Wisconsin1

Registrations by year

0001112026

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N83WK Knight William S
PIETENPOL
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2026-06-01 Valid