Acetylene torch sparks ignited the volatile mixture, and flames quickly spread from the bow to frame 82, engulfing the forward galley walkway and the island superstructure.About one hour before sunrise on 19 April, one of Tripoli's Avengers made radar contact with a German U-boat as the submarine cruised on the surface awaiting the arrival of her "Milch Cow" or refuelling partner.Embarking Composite Squadron 6, she conducted two weeks of pilot qualifications in the Chesapeake Bay area before departing Hampton Roads on 1 August, bound for her new base of operations, Recife.After a fruitless search pursuing two fading sonar contacts in the mid-South Atlantic narrows, Tripoli and her group returned to Recife on 11 September for provisioning and fuelling.Passing to the westward of the Cape Verdes, TG 47.7 made rendezvous with Mission Bay's escort group to conduct a joint hunter-killer operation against the two enemy boats.Another Avenger, drawn to the battle, braved the flak to conduct another rocket run and also dropped depth bombs, while a Wildcat strafed the U-boat which struggled desperately to dodge the harassing attacks by the American aircraft.Tripoli transferred Composite Squadron 8 ashore to conduct operations from Hilo, Hawaii, before she loaded a miscellaneous cargo of fighters and bombers to be offloaded at Roi, in the Marshall Islands, where she made port on 20 February 1945.Arriving at San Diego on 29 August, with 500 Navy veterans, Tripoli returned to Pearl Harbor on 8 September, before resuming local operations - including night carrier qualifications - through November.Following the ship's third voyage to Europe, Tripoli was berthed at the Port Newark Terminal on 5 August 1952, where she loaded 45 F-84 Thunderjets, 90 wingtip fuel tanks, and related gear for transport to the Far East.After going to sea on 7 August, bound for Japan, Tripoli steamed via the Panama Canal and San Diego and made port at Yokosuka with her vital cargo on 5 September, where cranes lifted the reinforcements ashore - soon to be in action in their ground-attack role in Korea.After loading battle-damaged aircraft for repairs in the United States, the carrier embarked 245 Navy and Marine Corps personnel for rotation back to Alameda Naval Air Station, California.