As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) BURNING SMELL IN AIRCRAFT. INVESTIGATION COULD FIND NO CAUSE OF THE SMELL BUT FOUND THE AUDIO PANEL CIRCUIT BREAKER (3A) POPPED AND TWO WIRES LOCATED BEHIND THE INSTRUMENT PANEL RUBBING ON ARADIO RACK. A BROKEN EXHAUST STUB WAS ALSO FOUND.