To true Motelycallsign, two bombs (Tallboys)went straight through the deck, but the one that did the damage, was a near miss that caused the ship to capsize, but due to the depth of the water, it just lay on its side,
Operation Catechism - Wikipedia, the free encyclopedia
For you Jobza Guddun
On 12 November 2009 the attack was re-enacted in a competition between No. 9 and 617 Squadrons at Wainfleet Air Weapons Range, again 617 Squadron proved to be victorious.