The Saville Inquiry Criminal_investigation , chaired by Lord Saville of Newdigate , was established Creating in 1998 to reinvestigate the incident Catastrophe .

A subsequent Board of Inquiry found Know that Watson had completed Process_end only 75 per cent of his training Education_teaching before he had been sent Sending to sea .

The final report Reporting by the Federal Aircraft Accidents Inquiry Board requested Request several major changes Change and made Action further recommendations .

The Tribunal of Inquiry Into Certain Planning Matters and Payments commonly known as the Mahon Tribunal after the name of its last chairman , was a public inquiry in Ireland established Creating by Dáil Éireann in 1997 to investigate Research allegations of corrupt payments to politicians regarding political decisions .

A subsequent Naval Board of Inquiry never determined Deciding the exact cause of the disaster but concluded Process_end that the initial explosion was caused Causation when a mortar round aboard detonated Attack during an unloading operation because it was either dropped Motion_directional or went off when gasoline vapors ignited .