The 1941 four-place Piper P-4, powered by a 120hp Lycoming O-290 engine, was converted from P-1 NX38300. It would have gone into production in 1942 if the war had not interfered.
Piper P-4
The 1941 four-place Piper P-4, powered by a 120hp Lycoming O-290 engine, was converted from P-1 NX38300. It would have gone into production in 1942 if the war had not interfered.
All Aero 