8 Airworthiness Directives.
AD 47-20-02 · published 1947
American Champion Aircraft Corp. Airplanes
AD 47-20-03 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-20-04 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-20-05 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-20-06 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-20-08 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-20-09 · published 1947
Univair Aircraft Corporation Airplanes
AD 47-30-08 · published Sep 30, 1947, effective Sep 30, 1947
Gores, William Airplanes
