G'day Aeropelican
Yes, seems like there has been some rego swapping going on there. WOP is a new TC Airvan by the looks of it now. IOP used to be WOP which used to RYT. RYT used to fly around Fraser Island. Serial number 004 ...
There are a few people who would agree with your statement that they are an accident waiting to happen..... on so many levels!!!
Lets hope that accident is prevented by timely intervention by the regulator.