How do the approach lights (PAPI) to runways 18 and 36 operate?
RW – 18: The PAPI operates continuously from daylight until dark. To turn the unit on at night, click your radio microphone three (3) times within 3 seconds at the Tower frequency of 120.22. The lights will remain on for 15 minutes. RW – 36: The PAPI only operates (day or night) when the radio microphone is clicked three (3) times within 5 seconds at the Tower frequency of 120.22. The lights will remain on for 15 minutes. Both units will reset for an additional 15 minutes if radio microphone is clicked three (3) times during the original 15 minute sequence.