If it was the day I am thinking it was the weather in Sydney was horizontal.
Mistakes were likely made and the drivers will be feeling very poorly right now.
Not sure it was grd prox warning alone, maybe config/landing warning coming on at 800'.Its been a while but fairly sure.
Harbison tends to editorialise these days not report.That is a sign of the times.Balanced reporting does not rate a mention in many places.