F/A-18E/F’s IRST21 sensor being upgraded

Lockheed Martin has secured two contracts from Boeing to upgrade its IRST21 sensor system for use on the U.S. Navy’s F/A-18E/F fleet.

Lockheed Martin's IRST21 sensor system is mounted in the nose of the U.S. Navy F/A-18E/F’s centerline fuel tank and uses infrared search and track technology to detect and track airborne threats. (PRNewsfoto/Lockheed Martin)
Lockheed Martin’s IRST21 sensor system is mounted in the nose of the U.S. Navy F/A-18E/F’s centerline fuel tank and uses infrared search and track technology to detect and track airborne threats. (PRNewsfoto/Lockheed Martin)

The company says $100 million will be spent “developing advanced software, performing hardware upgrades and delivering prototypes.”