This COLONIAL C-1 airframe/engine combination has 29 current type-applicable Airworthiness Directives (0 airframe, 34 engine) and 5 historical. AD applicability is type-based — compliance status for N256B must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N256B is one of 8 COLONIAL C-1 aircraft on the U.S. registry · fleet median year 1957.
5 possible NTSB record matches for N256B — see verification below.
Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in MI.
Find Mechanics in MI Find IAs