What was found
EMERGENCY LIGHTING ON LEFT SIDE OF ECONOMY FLASHES ON AND OFF DURING FLIGHT. REPLACED BATTERY SUPPLY AT 17A. OPS CHECKED OKAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTING ON LEFT SIDE OF ECONOMY FLASHES ON AND OFF DURING FLIGHT. REPLACED BATTERY SUPPLY AT 17A. OPS CHECKED OKAY.