Continental R-670 — Airworthiness Directives & known issues
The Continental R-670 is installed on 174 registered aircraft. These are the Airworthiness Directives that apply to the engine family — whichever airframe it’s bolted to.
Installed
174
Engine ADs
0
Recurring
0
Engine ADs for the Continental R-670
No engine ADs resolved for this family from the corpus — installed accessories (mags, carburetor, prop) can carry their own ADs, checked per aircraft.
Exact applicability (by engine serial and installed parts) and compliance come from the aircraft’s engine logs.
Check an aircraft’s engine ADs & time
Tailplate reads a tail number’s logbooks — engine ADs matched to compliance, time since overhaul vs TBO, and the whole records picture.
Look up a tail number →Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination.