I seem to remember something similiar lying around the crewroom in Songkhla , Thailand (Okanagan)....like how many ways to take off in an S61.....20 feet rotate 20 degrees nose down , 50 feet rotate 10 degrees nose down etc etc covering civvy Chinook and others..the S76 received , at that time and in that publication , an inglorious comment...very interesting
It was published by BHAB
