All new Skyhawk 172 airplanes now will be delivered with an angle-of-attack indicator as standard equipment, Cessna announced at Sun ‘n Fun today. The system, by Safe Flight, also will be available as an option on the Skylane 182 and the Turbo Stationaire 206. The dash-mounted system provides trend and AoA information during all phases of flight, with both visual and audio data.
Source: avwebCessna Makes AOA Standard For Skyhawks