Revise the Pilot’s Handbook of Aeronautical Knowledge to clarify the
information it contains on attitude indicator pitch and bank limitations to explain
that attitude indicators have pitch and bank indication limits, that the pitch
indicating range is required to be at least ± 25°, and that, if an aircraft operates at
a pitch that exceeds the indicating limits, the pitch indicator may stop and remain
at the limit until the pitch no longer exceeds the limitation, or the pitch indicator
may tumble. (A-14-109)