Visual Approach Slope Indicator(VASI)
Definition
A system of lights beside the runway indicating approach angle. Two-bar VASI shows red over white for on glidepath. Red over red means too low. White over white means too high.
Why Visual Approach Slope Indicator Matters for Pilots
Operational knowledge like Visual Approach Slope Indicator is tested across multiple FAA and EASA exam subjects. Pilots who understand Visual Approach Slope Indicator can operate more safely and efficiently, whether flying light aircraft or commercial airliners. This concept comes up in both written tests and practical checkrides.
Exam Tip
This concept is commonly tested in operations-related questions on FAA and EASA exams. Make sure you can explain Visual Approach Slope Indicator in your own words for the oral exam. Practice applying this concept to real-world scenarios, not just memorizing the definition.
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