HC Deb 24 April 1958 vol 586 c102W
Captain Kerby

asked the Parliamentary Secretary to the Admiralty for how many months during the years 1954, 1955, 1956 and 1957, the submarine H.M.S. "Tactician" was not available for exercises due to breakdowns and defects of various types; and what was the total cost of making good these defects.

Mr. R. Allan

Four months. The cost was £61,000.