TM 1-1510-254-CL
Path Attenuation Compensation (PAC) Alert Arc
Areas on weather radar display beyond PAC alert
arc may contain rainfall not shown on display
Weather Radar System Fault
Place weather radar in STBY mode
Weather Radar Antenna Tilt Angle
Monitor weather radar antenna tilt angle
TCAS TA Trafic Alert
Monitor TCAS for TA trafic
TCAS FAIL Alert
Increase visual monitoring of surround-
ing airspace for intruder trafic
E-46
