1931 Boeing 4CM-1Single-Engine Piston Aircraft • Seattle, WA, USA

This 1931 Boeing/Stearman 4CM-1, registration N489W, is a rare and historically significant airframe, with an estimated 3,200 hours total time on the airframe and 200 hours since its most recent restoration. One of only a handful of flyable Model 4s, this aircraft began its service with American Airways as a mail plane and instrument trainer before a career in crop dusting. It has no damage history (NDH), as claimed by the seller. The current restoration, completed in 2021, involved extensive updates including a fresh Covington Pratt & Whitney R-985-14B engine with just 46 hours since major overhaul (SMOH) and a TBO of 1,200 hours, a new MT...