Safe Flight AoA Indicator Now Standard on Cessna 172s
The dash-mounted system uses an LED-lit display and features a pilot-settable reference marker.
The Safe Flight SCc angle of attack (AoA) system is now standard equipment on all new Cessna 172 Skyhawks. It provides low airspeed awareness by providing both flashing red LEDs and an aural alert to warn the pilot of increasing AoA and impending stall. (Photo: Textron Aviation/Cessna Aircraft)