Iran upgrading its U.S. F-14s, testing GPS-guided smart bombs LONDON — Iran says it has succeeded both in restoring its F-14 fighter-jet fleet to operational service and in developing its own GPS-guided smart bomb. Industry sources said Iranian defense firms have been overhauling and upgrading F-14A fighter-jets. They said the Defense Ministry has overseen a serial production line for F-14 overhaul. The ministry has administered a project by the state-owned Iranian Aircraft Industries Complex to enhance the F-14As, Middle East Newsline reported. The sources said the project began in 2007, and since May three F-14As were upgraded. In 1972, Iran...