As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APPROX 15 MIN AFTER DEPARTURE, AIRCRAFT HAD TOTAL COMM FAILURE WHILE F/O AUDIO PANEL SELECTED TO VHF1. PREVIOUSLY REPAIRED SYSTEM FOR INTERMITTENT OPERATION. ATTEMPTED TO REPAIR SHORTED HAND MIKE SWITCH AND FOUND NR 5 PIN DAMAGED, REPLACED HAND MIKE JACK AND REPAIRED ASSOCIATED WIRE.