Clearance Indicated Airspeed Pilot in Command 
Flight Training Central
NOVEMBER 4, 2024
An ATC clearance is required for operations within Class B airspace. Minimum Pilot Certification for Class B Airspace Due to the complexity of the airspace, the FAA requires you to have a minimum level of certification or a minimum amount of training and an endorsement in order to fly within Class B airspace.
Air Facts
MAY 5, 2025
This particular 172 normally cruised at 120 mph indicated airspeed, but with the ice it would barely do 90 mph and that required full throttle! I was to realize much later that I had just enrolled in the School of Hard Knocks for instrument pilots. What had happened? Phil was a cool head under pressure.
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