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CHAPTER 5
APPENDIX
ADS-B Pilot’s Guide
Page 5-5
091-00057-001 REV A
PIREP
Pilot report of weather conditions
Regional NEXRAD
Composite available NEXRAD imagery in a local area
SIGMET
Significant Meteorological Information
SURF
Surface Situational Awareness
TA
Traffic Advisory
TAS
Traffic Advisory System
TCAS
Traffic Collision Avoidance System
TFR
Temporary Flight Restriction
TIS-B
Traffic Information Services Broadcast
Transponder
Equipment that transmits
aircraft squawk, altitude and other
information.
UAT
Universal Access Transceiver
UAT Code
UAT squawk code