A year after her launch she took part in the Battle of the Saintes captained by Sir James Wallace.[2] She fought in the van of Admiral Sir George Rodney's fleet, taking twenty-six total casualties.[3] Through this action Warrior lost her main topmast two days later.[4] In July she transported Lieutenant-General Sir Robert Pigot to America.[2]Warrior was laid up at Portsmouth between 1784 and 1795.
In 1801, she was part of Admiral Sir Hyde Parker's reserve squadron at the Battle of Copenhagen. Warrior then joined the Channel fleet off Brest to assist in deterring French invasion.
From 1809 to 1811 Warrior was based in the Mediterranean. In October 1809 she assisted in capturing the islands of Zante and Cephalonia to stop the French from using them as outposts, with her guns covering the advance of the invasion force.[5]
Warrior was laid up in September 1815 at Chatham. She became a receiving ship in August 1819 and was a temporary quarantine ship in 1831.[2] She was fitted as a prison ship after 1840, and was eventually broken up in December 1857 at Woolwich.[1]
Clowes, William Laird (1898) The Royal Navy: A History from the Earliest Times to 1900 Volume Three. Sampson Low, Marston and Company. ISBN1-86176-012-4
Lavery, Brian (2003) The Ship of the Line – Volume 1: The development of the battlefleet 1650-1850. Conway Maritime Press. ISBN0-85177-252-8.
Winfield, Rif (2007). British Warships in the Age of Sail 1714–1792: Design, Construction, Careers and Fates. Seaforth. ISBN978-1-78346-459-3.