64-19-02 DEHAVILLAND: Amdt. 786 Part 507 Federal Register August 7, 1964. Applies to Model 114 Heron Aircraft.
Compliance required within 150 hours' time in service after the effective date of this AD.
As a result of cracking of eye ends used in the rudder and elevator trim tab connecting rod assemblies, accomplish the following unless already accomplished:
(a) Remove eye ends, P/Ns CM2A and CM2B, and make the crack test specified in T.N.S. Heron (114) No. CF10 issued February 24, 1964.
(b) Replace cracked parts before further flight. (Hawker Siddeley Aviation, deHavilland Division T.N.S. Heron (114) No. CF10 covers this same subject.)
This directive effective September 7, 1964.