AirTractor 401B Aircraft Airplane Flight Manual. Disclaimer: This item is sold for historical and reference Only. These are either ORIGINAL or COPIES of manuals The durability, safety, flying ease and proven heritage of the AT-401B makes it the Like all Air Tractor models, the AT-401B provides superb visibility, a stall The AT-401B is a 400-gallon workhorse powered by the Pratt & Whitney clean aerodynamics and flying ease for which Air Tractor aircraft are famous – with AirTractor AT401 Air Tractor 401. POH / Handling Notes - Original. Resources not working? - some resources are not compatible with phone/tablet devices. 30 Jul 2004 Airworthiness Directives; Air Tractor, Inc. Models AT-401, AT-401B, . the upper longeron and upper diagonal tube on the left hand side of the 31 Oct 2016 401A/ /401B/400/400A/302/301/300/250 airplanes (under Type Certificate Data Sheets A9SW, Air Tractor, Inc. recently issued Snow Engineering Co. operators instructions for inspection of the torque tube attach bracketsAir Tractor. Menu. Air Tractor · Aircraft. Agriculture Aircraft. AT-402B – Move Up To A Turboprop · AT-502B – World's Most Popular Ag Plane · 502XP – More The Air Tractor AT-400 is a family of agricultural aircraft that first flew in the United States on AT-401B -Improved revision of AT-401, with revised wingtips and further increased span (51 ft 1? in (15.57 m)). 69 built by December 2001. AT-402 AirTractor 401B Aircraft Airplane Flight Manual. Download Aircraft Airframes Manuals - Air Tractor - Aircraft Reports - Aircraft Manuals - Aircraft Helicopter