What was found
CREW DISCOVERED ON PREFLIGHT THAT EMERGENCY STRIP LITES IN FLOOR FROM ROW 11 AFT WILL NOT ILLUMINATE. REPLACED NR 4 BATTERY POWER SUPPLY IAW MM. OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (K)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW DISCOVERED ON PREFLIGHT THAT EMERGENCY STRIP LITES IN FLOOR FROM ROW 11 AFT WILL NOT ILLUMINATE. REPLACED NR 4 BATTERY POWER SUPPLY IAW MM. OPERATIONAL CHECK GOOD. AC RETURNED TO SERVICE. (K)