I think it wise to remember that the grounding has been forced by precisely the same systemic failures that led to the avoidable deaths of scores, in Chinook, Nimrod, Hercules and other accidents discussed here. 95% of the recommendations in the various BoI/SI reports can be summarised as "implement mandated policy". Who is responsible for ensuring these recommendations are implemented? Do you think they'd done a good job? I don't.