Training and Safety Tip: Instrumental variations
The airspeed indicator, altimeter, and vertical speed indicator are all part of the airplane’s pitot-static system, and it’s critical to verify during preflight that the pitot tube and static port are unobstructed.
The airspeed indicator, altimeter, and vertical speed indicator are all part of the airplane’s pitot-static system, and it’s critical to verify during preflight that the pitot tube and static port are unobstructed.