HMS Norwich was a 50-gun fourth rate ship of the line

Ship of the line

A ship of the line was a type of naval warship constructed from the 17th through the mid-19th century to take part in the naval tactic known as the line of battle, in which two columns of opposing warships would manoeuvre to bring the greatest weight of broadside guns to bear...

 of the Royal Navy

Royal Navy

The Royal Navy is the naval warfare service branch of the British Armed Forces. Founded in the 16th century, it is the oldest service branch and is known as the Senior Service...

, launched at Deptford

Deptford

Deptford is a district of south London, England, located on the south bank of the River Thames. It is named after a ford of the River Ravensbourne, and from the mid 16th century to the late 19th was home to Deptford Dockyard, the first of the Royal Navy Dockyards.Deptford and the docks are...

 in 1693.

She was rebuilt according to the 1706 Establishment

1706 Establishment

The 1706 Establishment was the first formal establishment of dimensions for ships built for the Royal Navy. Two previous sets of dimensions had been established, though only for particular shipbuilding programmes; the 1706 Establishment was intended to be permanent.-Origins:Dimensions for ships had...

 at Chatham Dockyard

Chatham Dockyard

Chatham Dockyard, located on the River Medway and of which two-thirds is in Gillingham and one third in Chatham, Kent, England, came into existence at the time when, following the Reformation, relations with the Catholic countries of Europe had worsened, leading to a requirement for additional...

, relaunching on 20 May 1718. In 1744 she was reduced to a fifth rate and renamed HMS Enterprise. She patrolled the Caribbean

Caribbean

The Caribbean is a crescent-shaped group of islands more than 2,000 miles long separating the Gulf of Mexico and the Caribbean Sea, to the west and south, from the Atlantic Ocean, to the east and north...

 until the end of the War of the Spanish Succession

War of the Spanish Succession

The War of the Spanish Succession was fought among several European powers, including a divided Spain, over the possible unification of the Kingdoms of Spain and France under one Bourbon monarch. As France and Spain were among the most powerful states of Europe, such a unification would have...

 in 1748, when she was laid up in ordinary

Reserve fleet

A reserve fleet is a collection of naval vessels of all types that are fully equipped for service but are not currently needed, and thus partially or fully decommissioned. A reserve fleet is informally said to be "in mothballs" or "mothballed"; an equivalent expression in unofficial modern U.S....

.

Enterprise was recommissioned in 1756 at the outbreak of the Seven Years' War

Seven Years' War

The Seven Years' War was a global military war between 1756 and 1763, involving most of the great powers of the time and affecting Europe, North America, Central America, the West African coast, India, and the Philippines...

, again for service in the West Indies and North America

North America

North America is a continent wholly within the Northern Hemisphere and almost wholly within the Western Hemisphere. It is also considered a northern subcontinent of the Americas...

 and resumed her duties as Atlantic convoy escort. In 1762 she was present at the siege and capture of Havana, Cuba

British expedition against Cuba

The Battle of Havana was a military action from March to August 1762, as part of the Seven Years' War. British forces besieged and captured the city of Havana, which at the time was an important Spanish naval base in the Caribbean, and dealt a serious blow to the Spanish navy...

, an action involving nearly 60 warships and transports enough for more than 16,000 troops.

Enterprise was decommissioned in January 1764 and was broken up in 1771 at Sheerness.