As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERGENCY LIGHT SYS FLASHES ON/OFF INTERMITTENTLY DURING FLIGHT. INSPECTED EMERGENCY LIGHT SYS, SWITCHES AND CIRCUIT BREAKERS. NO DEFECTS NOTED. INSPECTED BOTH BUSH BLOCKS, NO DEFECTS NOTED. R & R 3352.PS2 POWER SUPPLY AND BATTERY IAW MM 33-52-00 AND COMPLIED WITH EMERGENCY LIGHTS OPS CHECKED WC 33.50.33. OPS CHECKED GOOD.