This CESSNA 421B airframe/engine combination has 53 current type-applicable Airworthiness Directives (35 airframe, 26 engine) and 8 historical. AD applicability is type-based — compliance status for N16AS must be verified against the aircraft maintenance logbooks.
Search FAA DRS for applicable ADs →N16AS is one of 270 CESSNA 421B aircraft on the U.S. registry · fleet median year 1974.
No NTSB accident or incident records found for N16AS in the NTSB aviation accident database.
Need maintenance, annual inspection, or avionics work? Find FAA-certified mechanics in your area.
Find Mechanics in Your State Find IAs