Timeline
| Date | |
|---|---|
| Nov 27, 1943 | originally as Colossus class hull |
| Feb 27, 1945 | as HMS Powerful |
| 1946 | construction suspended until 1952 |
| Apr 1952 | sold to Royal Canadian Navy |
Timeline
| Date | |
|---|---|
| Nov 27, 1943 | originally as Colossus class hull |
| Feb 27, 1945 | as HMS Powerful |
| 1946 | construction suspended until 1952 |
| Apr 1952 | sold to Royal Canadian Navy |