The dissenting report led to delays in changes to de-icing procedures , with a thin layer of ice causing the deadly crash of Air Ontario Flight 1363 in Canada in 1989 . In response to lack of confidence in accident investigations by the CASB , the Government of Canada shut down that board in 1990 , replacing it with an independent , multi-modal investigative agency &ndash; the Transportation Safety Board of Canada
Air Ontario Flight 1363
Air Ontario Flight 1363
Arrow Air Flight 1285