What was found
WHILE CLIMBING THROUGH FLIGHT LEVEL 300 WE NOTICED WIRES SPARKING UNDER COM UNIT 1 FOLLOWED BY SMOKE. WE TURNED THE NUMBER ONE UNIT OFF IMMEDIATELY WHICH RESOLVED THE SMOKE AND SPARKS AND RETURNED BACK TO AUS
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE CLIMBING THROUGH FLIGHT LEVEL 300 WE NOTICED WIRES SPARKING UNDER COM UNIT 1 FOLLOWED BY SMOKE. WE TURNED THE NUMBER ONE UNIT OFF IMMEDIATELY WHICH RESOLVED THE SMOKE AND SPARKS AND RETURNED BACK TO AUS