As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPARKS FROM OVERHEAD PANEL DURING ROLL-OUT. FOUND ARCING BEHIND DOOR INDICATION PANEL. FOUND DAMAGED WIRING AT D642 AND D1406 D482. REPAIRED THE WIRING IAW WPM 20-10-13. DOOR WARNING SYSTEM OPS NORMAL IAW MM 52-71-00, HYD SYSTEM OPS NORMAL IAW MM 29-15-00. NO FUTHER DEFECTS NOTED. REMOVED AND REPLACED DOOR WARNING AND ANNUCIATOR PANEL IAW MM 52-71-00, OPS NORMAL, NO DEFECTS. AIRCRAFT GROUNDED.