As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPERATIONAL CHECK OF THE EMERGENCY LIGHT SYS ON A LINE CHECK 2 FLOOR PROXIMITY AND 2 COVE EMERGENCY LIGHTS WERE FOUND TO BE NOT ILLUMINATING EMERGENCY POWER SUPPLY 23LN WAS REPLACED IAW WORK CARD 33-50-02S AND SYS CHECKED GOOD. AC WAS RETURNED TO SERVICE. (K)