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

Merkel Howard H

1 aircraft on the U.S. register. The most recent registration was March 5, 2024.

Models

J4B-21

J4B-2

States

Pennsylvania1

Registrations by year

0001112024

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N174HM Merkel Howard H
J4B-2
Rotorcraft Mid Atlantic Air Museum
Reading, Pennsylvania
Experimental 2024-03-05 Valid