As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DISCREPANCY : REFERENCE NR #2577N735 FUSELAGE TOP SIDE ADF 1 ANTENNA ATTACH FASTNER HOLES ARE CORRODED. CORRECTIVE ACTION: PERFORMED ADF 1 ANTENNA REPAIR ON THE SKIN BETWEEN FR44 AND FR45 STR 2R IAW T/D 80667193/005/2019 #A (SEE DETAILS BACK ). OP TEST OF ADF SYS PASSED IAW AMM 34-53-00-710-002-A