As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REAR SET OF EMERGENCY LIGHTS INOP - SUSPECT NO.4 EMERGENCY LIGHT BATTERY-C/A-REPLACED THE NO.4 EMERGENCY LIGHT BATTERY IAW WORK CARD 33-700-19. ALSO REPLACED THE NO. 4 EMERGENCY LIGHT BATTERY CHARGER (SEE ITEM 2 OF THIS NRWC 661-SGF-07052) OPC GOOD IAW WORK CARD 33-700-17.