 The 401st transitioned to the new General Dynamics Block 15 F-16A/B Fighting Falcon beginning with the first aircraft deliveries on 5 February 1983.The wing reached full F-16 operational capability on 1 January 1985.The F-16A/B models were upgraded to the Block 30 F-16C/D beginning in late 1987, with all aircraft replaced by September 1988.