| Publication(s) and related information |
Bell Helicopter Textron Operations Safety Notice N. 206-79-5/206L-79-2, dated December 4, 1979; Alert Service Bulletin N. 206-80-6, dated February 22, 1980; and 206L-80-8 Rev. A,
dated June 3, 1980; and Technical Bulletin No 206-78-3, dated
July 18, 1979; Agusta Bollettino Tecnico N. 206-137, dated May 13, 1980, Bell T.B. 206L-79-38 dated September 28, 1979; BHT Alert S.B. 206-80-12 dated 9 September 1980; Agusta B.T. 206-146 dated 14 April 1981;
FAA A.D. 80-17-05 Amdt. 39-3875. |