Flight and navigational equipment.
CFR · 2024-01-01 · US · Title 14
No person may operate an airplane unless it is equipped with the following flight and navigational instruments and equipment: (a) An airspeed indicating system with heated pitot tube or equivalent (b) A sensitive altimeter. (c) A sweep-second hand clock (or approved equivalent). (d) A free-air temperature indicator. (e) A gyroscopic bank and pitch indicator (artificial horizon). (f) A gyroscopic rate-of-turn indicator combined with an integral slip-skid indicator (turn-and-bank indicator) except that only a slip-skid indicator is required when a third attitude instrument system usable through flight attitudes of 360° of pitch and roll is installed in accordance with paragraph (k) of this section. (g) A gyroscopic direction indicator (directional gyro or equivalent). (h) A magnetic compass. (i) A vertical speed indicator (rate-of-climb indicator). (j) On the airplane described in this paragraph, in addition to two gyroscopic bank and pitch indicators (artificial horizons) for use at the pilot stations, a third such instrument is installed in accordance with paragraph (k) of this section: (1) On each turbojet powered airplane. (2) On each turbopropeller powered airplane having a passenger-seat configuration of more than 30 seats, excluding each crewmember seat, or a payload capacity of more than 7,500 pounds. (3) On each turbopropeller powered airplane having a passenger-seat configuration of 30 seats or fewer, excluding each crewmember seat, and a payload capacity of 7,500 pou
official document · source cfr-2024 · id 14:§ 121.305