Read that engine failure may be a cause. Never flown a Turbine Islander so wouldn't have a clue on how they are on one engine.
Anyone know?
Hope he didn't get stuck in the Strickland Gorge like I once did.
From memory I once heard a Talair Pilot describe being in that situation. He did not enjoy the experience! Still had the shakes whenever he spoke about it.
As an afterthought,
Duck Pilot; Wasn't you perchance?