By Mass Communication Specialist 1st Class Bill Larned, USS John F. Distinguished visitors and guests attend the historical decommissioning ceremony of the aircraft carrier USS John F. Kennedy (CV 67). Kennedy served its country with more than 38 years of service and 18 official deployments. U.S. The aircraft carrier USS John F. Kennedy (CV 67) was decommissioned in Mayport, Fla., March 23. After a 17 gun salute, USS John F. Kennedy Commanding Officer Capt. Todd Zecchin addressed the more than 5,000 guests, former commanding officers, city officials and distinguished visitors. In his speech, he described his feelings for the ship and the legacy of its crew.