1934 Waco YMF-5Single-Engine Piston Aircraft • Clinton, OK, USA

This 1934 Waco YMF-5, registration N14128 and serial number 4213, is an exceptionally rare find. The seller’s research indicates it is one of only four original YMF-5s known to exist, and it is not a reproduction or replica. The airframe has accumulated 4,385 total flight hours. Originally purchased new by the Halliburton Oil Company, the aircraft began life as a YMF-3 but was later converted to a YMF-5 configuration. It underwent a complete restoration in 1994, and maintenance logs are available going back 32 years, covering that project.

Power is provided by a 275-horsepower Jacobs R-755 B2M engine, showing 345 hours since overhaul with a...