As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
COMM 1 FREQUENCY TRANSFER SWITCH INOP SWAPPED 1 & 2 RADIO TUNING CONTROL PANELS. ACTUAL POSITIONS: NR 1 S/N 6440 & NR 2 S/N 6441. RELEASED PER MEL 23 3N. NR 2 RADIO TUNING PANEL INOP. SWAPPED RADIO TUNING PANELS TO ORIGINAL POSITIONS. REMOVED & REPLACED NR 1 RADIO TUNING PANEL REF MM 23 12 41 000 801 & 23 12 41 400 801. OPS NML PER SAME. NR 2 RTP OPS NORMAL PER SAME.