Airport Products

PAPI lights

What Message Do PAPI Lights Portray to Pilots When Landing an Airplane?

PAPI lights refer to specific color-coded airport lighting close to a runway that passes a particular message to captains. Currently, they emit HIRL (high-intensity runway light), LIRL (low-intensity runway light), or MIRL (medium-intensity runway light). What Pilots Must Know About PAPI Lights Each runway adopts a PAPI lighting system that emits specific light patterns to

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