theKite, it may be that a willi-willi could cause a microburst when the thermal that caused it stopped working. Normally it is the ice particles falling, but cold air might have a similar sink effect.
Dave Jackson might point you to the Frank Robinson quote on his website about coning and wee-wa.
That rotor overspeed might be something else the AAED we discussed the other day could eliminate. This would also improve the life of the rotor components...
Last edited by Graviman; 20th Oct 2007 at 16:23.