On RPM for Mag chk - if I remember Robinson are trying to avoid prolonged time at 100% lever down to avoid resonance of the clutch leaf springs (we remember flickering clutch lights). This has been rectified but I guess it is still a concern.
Old thread - pulling tail down to view aft flex coupling/oil. Inspection of aft flex plate does not feature in new check list???.
Changes to POH mainly to incorperate Beta II
carb. heat assist and the normal changes of terminology (1 USG of fuel remainig - engine will run out after 5mins cruise power as opposed to may run out) etc
Lots of other changes - something I have just figured out - the recent changes in POH are identified by vertical lines next to the text (left on left page, right on right page)
prob old news