Airwolf: The Movie (1984)

Airwolf: The Movie is the feature-length pilot for the 1980s action series created by Donald P. Bellisario. Jan-Michael Vincent stars as Stringfellow Hawke, a reclusive pilot drawn into a mission involving a stolen high-tech military helicopter, with Ernest Borgnine and Alex Cord in key roles. The film combines aviation action, covert operations and military-tech adventure that launched the Airwolf series.

Från IMDB:
A scientist who created a super-helicopter has defected to Libya, taking the machine with him. A secretive government agency hires an ex-Vietnam War pilot to go to Libya, steal the chopper, and bring it back.