un-bloody believable it's a shame Qanats don't allow 4 corners to go to town on it's current maintenance record when it comes to outsourcing and maintenance standards of contract labour that it uses.Qantas have made much larger mistakes than fitting incorrectly bored stub pipes in resent history.What Hypocrits.You would think there would be a lesson there for Qantas that it doesn't take much to bring down an aircraft be it through manufacturing aircraft or maintaining them.