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What is Proposed AD for DeHavilland Chipmunk about?
This document proposes a new airworthiness directive for certain Robert E. Rust Models DeHavilland DH.C1 Chipmunk 21, 22, and 22A airplanes. It would require inspecting the airplane logbook to determine if critical modifications have been made, and incorporating any missing modifications. This is in response to reports of failures in the rudder torque tube, elevator controls, and vertical fin spar, as well as design studies showing these parts are prone to fatigue cracking without the modifications. Failure
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- EN