SINGAPORE—The South Korean Defense Acquisition Program Administration (DAPA) says its KF-21 flight-test program has entered the weapon-release phase, with two sorties to conduct over-water missile and gun tests off the country’s southern coast on March 28.
A DAPA video (below) shows KF-21002 carrying four MBDA Meteor air-to-air missiles on its belly weapon stations, as well as a captive IRIS-T missile and an air-combat maneuvering instrumentation pod on its underwing pylons. DAPA says KF-21 003 fired about 100 rounds from its portside 20-mm gun.
DAPA says the tests are being used to examine and identify possible structural, engine and aerodynamic changes to the aircraft to ensure its operational safety during weapons release.
The weapon-release test comes only eight months after the KF-21’s first flight. To put this in perspective, the Lockheed Martin F-35A fired its first AIM-120 Amraam four years after a “weight optimized” aircraft flew in June 2008, and nearly six years after the first AA-1 prototype flew in 2006.
Due to costs and technology limitations, South Korea did not pursue an internal weapons bay for the first two blocks of the KF-21. Korea Aerospace Industries recently announced it is planning to propose a Block 3 variant to the South Korea air force with an internal weapons bay and enhanced low-observable technology features.
“MBDA continues to support the KF-21 program through integration support, test missiles and in-country support,” a spokesperon tells Aerospace DAILY. “The missile release is an important milestone in validating the aircraft systems and the missile separation. Due to the pace and progress of the KF-21 aircraft program and the need to deliver its initial operational capability, MBDA’s support will continue to build through 2023 both in-country and remotely.”