Originally Posted by
NSEU
We had an outboard engine stall on a 744 high power engine run and the aircraft reportedly moved six feet sideways, althought it could have been the same as in your case. Might be a good idea to buckle up for engine runs.
According to my notes, it's not active below 70kts CAS.
Standard procedure for our EGR's is to buckle up at all times, and only those required for the EGR on the flt deck!