S-2 Tracker patrol/ASW aircraft

The S-2 Tracker is a maritime patrol aircraft retired from U.S. Navy carrier service, but still used as a land-based maritime patrol aircraft by some U.S. allies. Many are being modified with turboprop engines. The Tracker was replaced in U.S. military service by the Lockheed S-3 Viking.

The Tracker has a double-tapered, high aspect ratio wing mounted on top of the fuselage slightly forward of the midpoint. The leading edge has slots on the outer panels and extensive,...