Normal Category Aircraft
A "normal category" aircraft in aviation terms refers to a type of aircraft designed for general aviation, including passenger and cargo transport, and is certified for normal maneuvers, such as stalls and turns, but not aerobatic maneuvers.
Purpose
Normal category aircraft are designed for routine flying operations, including passenger and cargo transport, and are not intended for aerobatic maneuvers.
Maneuverability
These aircraft are designed to withstand +3.8 to -1.52 g's, or units of gravity.
Examples
Common examples include single-engine airplanes like the Cessna 172, which are certified in the normal category.
Regulations
The FAA (Federal Aviation Administration) provides regulations for certification of normal category airplanes, which include standards for structural strength and flight characteristics.
Certification
Normal category airplanes are certified for maneuvers incident to normal flying, such as stalls (except whip stalls), lazy eights, chandelles, and steep turns with a bank angle not exceeding 60 degrees.