Twenty months after nine people died in a fiery plane crash at Fox Glacier, the final report into what caused the tragedy will be released tomorrow.
Four tourists, four skydive masters and their Queenstown pilot died in the crash, about 1.15pm on September 4, 2010, shortly after the Fletcher FU24 turboprop plane took off from the Fox Glacier airstrip.
The crash occurred just a few hours after the first large earthquake in Christchurch.
An interim report in 2010 found that the plane was carrying excessive weight and its centre of gravity was off balance, with too many people sitting towards the back.
According to that report, numerous witnesses saw the left wing drop before the plane hit the ground in a near-vertical attitude, exploding in a ball of flames.