AD 2001-10-04
Effective 06/08/2001 · Published 05/16/2001
Airworthiness Directives; Air Tractor, Inc. AT-400, AT-500, and AT-800 Series Airplanes
Summary
This amendment supersedes Airworthiness Directive (AD) 2000- 14-51, which requires inspection of the wing lower spar cap for cracks on Air Tractor, Inc. (Air Tractor) Models AT-501, AT-502, and AT-502A airplanes, and modification or replacement of any cracked wing lower spar cap. This AD lowers the safe life for the wing lower spar cap on Air Tractor AT-400, AT-500, and AT-800 series airplanes. This AD is the result…