As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 679 AIRPLANE WAS DEPOWERED + EMERGENCY LIGHTS WERE ARMED + ONE SECTION OF EMERGENCY LIGHTS WERE ILLUMINATED. ONCE PWR WAS SUPPLIED TO AIRPLANEWE CHECKED EMER LIGHTS THEY ILLUMINATED FOR NO MORE THAN 15 SEC. CORRECTIVE ACTION: CHARGED THE POWER SUPPLY BATTERY PACKS PER B757 AMM 33-51-07 ALL EMERGENCY LIGHTS OPS CHECK GOOD PER B757 AMM 33-51. (7753153)