What was found
STRONG BURNING SMELL IN THE COCKPIT - AIR RETURN TO BIL. TROUBLESHOT TO SHORTED BURNT 37 PIN CONNECTOR AT DB-207 AURAL ANNUNCIATOR AMPLIFIER.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG BURNING SMELL IN THE COCKPIT - AIR RETURN TO BIL. TROUBLESHOT TO SHORTED BURNT 37 PIN CONNECTOR AT DB-207 AURAL ANNUNCIATOR AMPLIFIER.