As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTING CIRCUIT BREAKER 9A ON PANEL P6-11 IS SHEARED OFF. REPLACED CIRCUIT BREAKER PER SWPM 20-30-00 AND WDM 33-51-11. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTS PER AMM 33-51-00.