AIRSPACE ADS-B, AUTO DEPENDENT SURVEILLANCE
REBROADCAST (ADS-R), TFC INFO SER BCST (TIS-B) SER MAY NOT BE AVBL
WI AN AREA DEFINED AS 22NM RADIUS OF 431520N0851658W. AP AIRSPACE
AFFECTED MAY INCLUDE 6D6, GRR, 8D4, 13C, 24M, Y70. SFC-1999FT.