What was found
DURING WALKAROUND CHECK, FOUND FLOOR PROX EMERGENCY ESCAPE PATH MARKING SYSTEM LIGHTS CAME ON AFTER CHANGING TO A/C GEN. POWER, WOULD NOT GO OUT. REPLACED FLOOR EMERGENCY PATCH LIGHT BATTERY PACK PER BOEING MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING WALKAROUND CHECK, FOUND FLOOR PROX EMERGENCY ESCAPE PATH MARKING SYSTEM LIGHTS CAME ON AFTER CHANGING TO A/C GEN. POWER, WOULD NOT GO OUT. REPLACED FLOOR EMERGENCY PATCH LIGHT BATTERY PACK PER BOEING MM.