Air Tractor AT-302 modified to AT-400A w 7709TT, 4163.7 SOH w 1281 SHOT, 741.8 SPOH. $325,000. Airframe: AT302 modified to AT-400A Aircraft Total Time - 7,709 hours Time remaining on wings 2,141 hours Eddie current due in 1,281 hours Engines: SHOT: 1804.2 Time: 4163.7 SOH Props: Hartzell prop HC-B3TN-3D 741.8 SOH......more.