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Maker · data as of September 25, 2026

John H Knowles

1 aircraft on the U.S. register. The most recent registration was March 27, 2018.

Models

JK21

States

Texas1

Registrations by year

0001112018

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N5852C John H Knowles
JK2
Fixed-wing, single engine Knowles Aviation LLC
Iowa Park, Texas
Experimental 2018-03-27 Valid