There are 4 Nanchang China CJ6A (YAK 18A) aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1971 and 1973.
N186JD
1973 Nanchang China CJ6A (YAK 18A)
Sierra Madre, CA
N2278
1973 Nanchang China CJ6A (YAK 18A)
Friendswood, TX
N225C
1972 Nanchang China CJ6A (YAK 18A)
Wilmington, DE
N10YK
1971 Nanchang China CJ6A (YAK 18A)
Wilmington, DE