AD 2000-14-51
Effective 08/04/2000 · Published 07/31/2000
Airworthiness Directives; Air Tractor, Inc. Models AT-501, AT-502, and AT-502A Airplanes
Summary
This document publishes in the Federal Register an amendment adopting emergency Airworthiness Directive (AD) 2000-14-51. The Federal Aviation Administration (FAA) previously sent emergency AD 2000-14-51 to all known U.S. owners and operators of Air Tractor Models AT-501, AT-502, and AT-502A airplanes. This AD requires you to inspect the wing lower spar cap for cracks and modify or replace any cracked lower spar cap.…