Cmd RC_CHANNELS(#65) MAVLink v2

Working with CUAV V5+ and using protocol MAVLink v2.
Have some problem, when listening telemetry from CUAV PX4 ardupilot by RFD900. When parsed one of message that received with MSG_ID = 41h, structure packet does not match with documentation by MAVLink
my current structure was:

maybe I wrong, but I think, that we have mistake in MAVLink documentaion