The transcripts from the Board of Inquiry can be found by following this URL:
http://www.defence.gov.au/sea_king_boi/
The Board is still sitting but the transcripts are up to date. New transcripts are usually added withint 24 hours of the sitting day ending.
You will find, after a lot of reading (7803 pages so far), that most of those directly or indirectly involved have been called as witnesses. The witnesses have given frank and open answers to questions such as those posed above.