As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 COM FAILED TO RECEIVE ATC ON BOTH ARCDUS ATC REPORTS TRANSMIT FROM ACFT WAS LOUD AND CLEAR. RETURNED TO FIELD. LANDING UNEVENTFUL. RETERMINATED COAX AT ANTENNA AND REPLACED THE NR 1 COM RT OP TEST GOOD IAW AMM 23-11-01-000/400-801. RETURNED TO SERVICE.