Prior to the construction of Algoma Equinox in 2013, John B. Aird was the last vessel built for the company.

[1][2] The ship was powered by two diesel engines driving one shaft with a controllable pitch propeller, rated at 7,054 kilowatts (9,459 bhp).

[1] The stern section was launched at Collingwood on 21 October 1982 and towed to Port Arthur.

[1][4] The ship was named for the then lieutenant governor of Ontario John Black Aird, who was a former chairman of the board of Algoma Central Railway.

[1] On 31 May 1985, John B. Aird lost power in the Saint Lawrence Seaway and was forced to tie up at the Snell Lock.