As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON THE GROUND; WITH BOTH GROUND PWR OR APU POWER; THE FRONT PROVISIONING DOOR EMER. EXIT LIGHT STAYS ILLUMINATED; AND THE FRONT ENTRY EMER EXIT LT AND COCKPIT DOME LIGHT ILLUMINATE INTERMITTENTLY (IN SYNC WITH EACH OTHER). / FOUND C/B EMER. CHARGER 'FWD' POPPED AT P18-3 A-11 - CLEANED CONNECTOR AT DISCONNECT D-13018 - RESET C/N IAW M/M 20-60-01 - EMER. LIGHTS - OPS CK NORMAL IAW M/M 33-51-00