What was found
DURING TROUBLESHOOTING OF LOG PAGE 8548682 FOUND LOWER ATC ANTENNA FIN SHEARED OFF. PERFORMED GVI OF LOWER ANTENNA AREA. NO OTHER DAMAGE FOUND BESIDES BROKEN ANTENNA. DURING REMOVAL OF ANTENNA, NO DAMAGED NOTED TO COAXIAL CONNECTOR, AND SURROUNDING AREAS SEEM TO BE IN GOOD CONDITION. LOG PAGE 8548682:TCAS FAIL FLAG ON PDF AND XPDR FAIL LIGHT PERFORMED BITE CHECK REF AMM TASK 34-53-00-710-801. FOUND BOTH XPNDRS FAULTING LOWER ANTENNA. PERFORMED GVI AND FOUND LOWER XPNDER ANTENNA DAMAGED/MISSING DUE POSSIBLE RAMPER RUNNING INTO IT. REMOVED AND REPLACED LOWER XPNDR ANTENNA REF AMM TASK 34-53-01-000-802 AND 34-53-01-400-802. PERFORMED ANTENNA TEST, FAULT NO LONGER ACTIVE. OKAY TO CONTINUE.