F-104CCV (control configured vehicle) 98+36 showing the canard control surfaces above the intakes Phase 2: B1-Configuration: basic aircraft with normal stability, first flight December 16, 1977 recoded 98+36 1979 flights 14-47, last flight October 22, 1979 B2-Configuration: basic aircraft with 600 kg trim weight (tail ballast) in the tail section drag chute compartment was taken out and a trim weight compartment was added under the tail section this compartment was jettisonable in case of emergency first flight on November 22, 1979 flights 48-76, last flight July 10, 1980. copyright © EADS archive