60-05-01 FAIRCHILD: Amdt. 109 Part 507 Federal Register March 2, 1960. Applies to Models F-27, F-27A, and F-27B, Serial Numbers 1 to 65 inclusive.
Compliance required by April 15, 1960.
As a result of investigation of loose rivets in the rudder torque tube assembly, the following shall be accomplished:
Replace all "Olympic" rivets "Huck" lockbolts, P/N BL-8-3, in rudder torque tube assembly, P/N 727413-1, where the ends, P/N 27-727414-3 and 27-727415-3, are secured to the tube, P/N 27-727424-3. (Fairchild Service Bulletin No. 27-15, revised September 8, 1959, covers this subject.)