As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR EMERG EXIT LIGHT: EVACUATION PATH LIGHTING UNDER SEAT 3 IS NOT ILLUMINATING. PERFORMED CHARGING PROCEDURE FOR 30 MINUTES PER QRH. CHARGED ADDITIONAL 30 MINUTES PER QRH. LIGHT DID NOT ILLUMINATE AFTER QRH PROCEDURE. RIGHT SIDE EXTERIOR EMERGENCY LIGHT DOES NOT ILLUMINATE EITHER. REMOVED FAULTY #2 EMERGENCY BATTERY PIN 2503 SIN 46847 AND INSTALLED NEW PACK PIN 2503 SIN 49132 CHARGED AND OPS CHECK GOOD IAW 33-50-06