As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS, FWD AISLE STRIP, GALLEY SERVICE DOOR & FWD EXTERNAL RT EMER LIGHT FLICKERS OFF AFTER ABOUT A SECOND AFTER BEING TURNED ON. ALL ARE POWERED BY NR 2 EMER BATTERY POWER SUPPLY. R & R NR 2 BATTERY CHARGER & BATTERY IAW MCM WC 33-700-19. OPERATIONS CHECKED GOOD IAW MCM WC 33-700-17. EMER LIGHTING BATTERY PN 2013-1A & SN 104844.