As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERGENCY LIGHTS WERE FLICKERING ON AND OFF IN FLIGHT. CYCLING EMER LT SWITCH DID NOT NOT HELP, LIGHTS CONTINUED TO FLICKER. REMOVED AND REPLACED NR 1 & 2 EMERGENCY LIGHTING BATTERY PACKS. PERFORMED OPS CYCLING EMER LIGHT SWLTCH DID NOT NOT HELP, LIGHTS CONTINUED TO CHECK AND RECHARGE WITH NO DEFECTS NOTED. ALL ACCESS CLOSED WORK PER.FORMED IAW AMM 33-52-01