It’s not the PHAK—it’s the CHAK, if you’re taking the new private pilot program from Cirrus Aircraft.
That stands for the Cirrus Handbook of Aeronautical Knowledge, and the training development team revised the FAA’s Pilot’s Handbook of Aeronautical Knowledge to center the content around the manufacturer’s SR20s and SR22s in a bid to make it more relevant and relatable for those learning to fly in the SR series.
