As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING POST-FLIGHT WALK AROUND, FLIGHT CREW NOTICED THAT THE VERY HIGH FREQUENCY (VHF) COMMUNICATION ANTENNA LOCATED BELLOW THE FUSELAGE AT BS X81.00 WAS PARTIALLY MISSING. ACFT WAS RELEASED IAW MEL 23-10-01-2X. THE ANTENNA WAS LATER REPLACED AND TESTED SERVICEABLE. IT IS UNKNOWN WHAT CAUSED THE ANTENNA TO FRACTURE.