B497/23
KARRATHA (YPKA) TWR ATS NOT AVBL DUE OPERATIONAL RESTRICTIONS
KARRATHA CLASS D AIRSPACE BECOMES CLASS G SFC TO 5500FT AMSL AS PER
EN ROUTE SUPPLEMENT AUSTRALIA YPKA - ATS AIRSPACE - OUTSIDE TWR HR
FIS AVBL MELBOURNE CENTRE 122.4
COMMON TRAFFIC ADVISORY FREQUENCY 127.35
SFC TO 5500FT AMSL
FROM 07 171000 TO 07 211130
DAILY 1000/1130
Karratha