 After another two-week in-port period at Yokosuka, "Theodore E. Chandler" resumed search and rescue duty on the north SAR station in the Gulf of Tonkin followed by five days of shore bombardment in the First Corps Zone once again from 11 to 16 March.After that assignment, she made a leisurely voyage; first to Subic Bay, thence to Taiwan, and finally to Yokosuka where she remained through the third week in April.On 23 April, the destroyer headed back to Vietnam where, upon arrival, she started logistics interdiction once more.