CJ-6A Nanchang and Yakovlev pilots train at West Bend Municipal Airport (KETB) south of Oshkosh, Wisconsin prior to their 50-ship formation flyover in honor of the 50th Anniversary of the CJ-6A Nancha
CJ-6 Nanchang pilot, Terry Calloway fine tunes the 'Zero' portion of the massive Nanchang flyover that will make up the number fifty in the sky.