"Centaur" recommissioned at Devonport on 3 September 1958, under the command of Captain Horace Law. Following the completion of post-refit ship trials in the Channel and South-West Approaches in November, she embarked her air group in preparation for her flying trials, which included visits from both Sea Vixens and Scimitars as well as two Gannet AEW3s. In January 1959 she embarked her full air-group, consisting of fourteen Hawker Sea Hawk FGA6s of 801 Squadron, eight Sea Venom FAW22s of 891 Squadron, eight Westland Whirlwind HS7s of 845 Squadron and four Douglas Skyraider AEW1s of D Flight 849 Squadron.