As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND INSIDE CO-AX CONNECTOR OF COMM NR 2 ANTENNA. ANTENNA REQUIRES REPLACEMENT. REPLACED NR 2 COMM ANTENNA WITH NEW SERVICEABLE ANTENNA. ALL WORK CONFORMS TO MM REMOVAL AND REPLACEMENT INSTRUCTIONS CHAPTER 34-55-01. P/N OFF: 16-21B MOD 1 S/N OFF: 10443.