Originally Posted by Baconroll

By the sounds of it, the engineers did a full inspection due to the leaky water. Water can get into the electrics, and that's why these inspections are needed. It's difficult to gauge how long it's going to take to fix until the engineers see it, so I suspect the pilots thought it would be a quick job, but the engineers wanted to be absolutely sure (which is why I adore our engineers).

Sorry, I don't know anything at all about compo/miles