As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 RADIO MGT PANEL (RMP) FAILED, FOLLOWED BY SMELL OF SMOKE IN COCKPIT. PULLED VHF-1 AND RMP-1 C/B, SMOKE DISSIPATED. SWAPPED NR 1 AND NR 3 RMP IAW AMM 23-13-13-401 AND MEL'D (C/N 1109370) NR 3 RMP. THEN REMOVED AND REPLACED NR 3 RMP.