As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE DAMAGE IN THE E/E FEEDER CABLES BEHIND THE P37 PANEL,SHORTED. WIRE BUNDLE W298 SHORTED AT STATION 317 DAMAGING STRINGER 317 AND SCORCHED FUSELAGE SKIN. USED DRY CHEMICAL AGENT TO EXTUNGUISH FIRE. EVENT OCCURRED AT APPROXIMATELY 2350/01. - DURING MTC - REPAIRED ALL DISCREPANT ITEMS