As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: CABIN EMERGENCY LIGHTS CIRCUIT BREAKER FOUND IN OPEN POSITION (A-9) (FIRST OFFICER LOWER CIRCUIT BREAKER PANEL) (P6-11 PANEL). RESET EMERGENCY LIGHTS CIRCUIT BREAKER AND ACCOMPLISHED OPERATIONS CHECK PER AMM 33-51-00.