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• The letters “RT” followed by a runway designation indicate that the
runway normally has a right hand traffic pattern. For example, RT 25
31 designates that runways 25 and 31 have a right hand traffic pattern.
• Airport identifier. An arrow precedes the identifier if it is the active way-
point.
• Runway number
• Runway lighting availability:
L - runway lighting sunset to sunrise
LPC - runway lighting is pilot controlled
LPT - runway lighting is part time or on-request
Blank indicates no runway lighting
• Runway length in feet
• Runway surface:
HRD - hard surface
TRF - turf
GRV - gravel
CLY - clay
SND - sand
DRT - dirt
ICE - ice
MAT - steel matting
SHL - shale
SNW - snow
(blank) - blank indicates unknown runway surface type
8.5 The Airport 4 Page (APT 4)
The APT 4 page is used to display communication frequencies for the
selected airport.
• Airport identifier. An arrow precedes the identifier if it is the active way-
point.
• Frequencies for:
ATIS - automatic terminal information service
PTAX - pre-taxi clearance
CLR - clearance delivery
GRND - ground control
RAMP - ramp/taxi control
TWR - tower
UNIC - unicom
MCOM - multicom
CTAF - common traffic advisory frequency
MF - mandatory frequency
ATF - aerodrome traffic frequency
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