Originally Posted by
Loose rivets
Popping back to the clutches for a moment, do they actually slip? I thought they simply selected one input or another but crucially, left an open system for the cable drum when neither were engaged. Unless it's a known fact, I doubt the clutches would slip, especially if they run at the pre-gearbox motor rpm.
If one holds the manual trim wheel firmly while engaging the Main Electric Trim, the wheel will vibrate accompanied by a fairly noticeable ratcheting sound. I assume this is an indication that something is "slipping" back there.