[6] There she took part in the siege and bombardment of Copenhagen between 15 August and 20 October 1807, resulting in the capture of Danish Fleet by Admiral Gambier.
[6] Cockburn in his dispatches after the campaign noted that "the constant and correct Fire from the Ætna, Captain Lawless, particularly drew my Attention.
On 17 August the frigate Euryalus, bombs Devastation, Aetna, and Meteor, the rocket ship Erebus, and the dispatch boat Anna-Maria were detached under Captain Gordon of Seahorse to sail up the Potomac River and bombard Fort Washington, about ten or twelve miles below the capital.
[8][10] On 12 September 1814 Erebus, Meteor, Aetna, Terror, Volcano, and Devastation sailed up the Patapsco River in preparation for an attack on Baltimore, commencing their bombardment of Fort McHenry on the 13th, before being ordered to withdraw on the 14th.
[7] On 19 September 1814 the fleet, including Royal Oak, Asia, Ramillies, and Aetna, remained at anchor in the Patuxent River until 27th when it moved to the Potomac where shore operations were recommenced on 3 October, on which day Commander Kenah was killed.
[6] On 14 October the fleet departed for Negril Bay, Jamaica, arriving on 5 November, to prepare for the attack on New Orleans.
[a] Next, Aetna and Meteor were dispatched up the Mississippi, along with Thistle, Herald, and Pigmy, to create a diversion by bombarding Fort St Philip.
[15] On 9 February, Aetna was off Mobile Sound, and was ordered to send Lieutenant Knight and his Marine artillerymen to join the army on shore, who were preparing to besiege Fort Bowyer.
The principal Officers and Commissioners of His Majesty's Navy offered the "Ætna bomb, of 368 tons", lying at Woolwich, for sale on 14 December.
[18] Lloyd's List published a letter from Les Sables-d'Olonne dated 16 August 1823, reporting that Success, Martin, had wrecked while sailing between Oberon (Oléron) to Abbeveille.