second lieutenant aboard , a newly built 74-gun ship of the line. In 1774, Phillip was seconded to the Portuguese Navy as a captain, serving in the war against Spain. While with the Portuguese Navy, Phillip commanded a 26-gun frigate, Nossa Senhora do Pilar. On that ship, he took a detachment of troops from Rio de Janeiro to Colonia do Sacramento on the Río de la Plata (opposite Buenos Aires) to relieve the garrison there. The voyage also conveyed a consignment of convicts assigned to carry out work at Colonia. During a storm encountered in the course of the voyage, the convicts assisted in working the ship, and on arriving at Colonia, Phillip recommended that they be rewarded for saving the ship by remission of their sentences. A garbled version of this recommendation eventually found its way into the English press in 1786, when Phillip was appointed to lead the expedition to Sydney. Phillip played a leading role in the capture of the Spanish ship San Agustín, on 19 April 1777, off Santa Catarina. The Portuguese Navy commissioned her as the Santo Agostinho, under Phillip's command. The action was reported in the English press: Madrid, 28 Aug. Letters from Lisbon bring the following Account from Rio Janeiro: That the St. Augustine, of 70 Guns, having been separated from the Squadron of M. Casa Tilly, was attacked by two Portugueze Ships, against which they defended themselves for a Day and a Night, but being next Day surrounded by the Portugueze Fleet, was obliged to surrender. Recommissioned into Royal Navy In 1778, with Britain again at war, Phillip was recalled to Royal Navy service and on 9 October was appointed first lieutenant of the 74-gun as part of the Channel fleet. Promoted to commander on 2 September 1779 and given command of the 8-gun fireship HMS Basilisk. With Spain's entry into the conflict, Phillip had a series of private meetings with the First Lord of the Admiralty, the Earl of Sandwich, sharing his charts and knowledge about the South American coastlines. Phillip was promoted to post-captain on 30 November 1781 and given command of the 20-gun . Ariadne was sent to the Elbe to escort a transport ship carrying a detachment of Hanoverian troops, arriving at the port of Cuxhaven on 28 December, the estuary froze over trapping Ariadne in the harbour. In March 1782 Phillip arrived in England with the Hanoverian