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2026-05-23
Q1: What is CHAPI Heliport Approach Path Indicators?
A: The heliport approach path indicator (CHAPI) provides the pilot with a safe and accurate glide slope on final approach to the helipad.
Q2:How many colors does CHAPI emit?
A:Three colors, red/green/white.
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Q3: How many CHAPI units are needed?
A: A standard helipad requires 2 units, installed symmetrically at the approach end of the landing zone. The paired units work together to present a consistent visual reference to the pilot, ensuring the guidance signal is clear from all approach angles.
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