What was found
DURING EMERGENCY LIGHTS TEST ON PREFLIGHT, WE RECEIVED AN EMERGENCY LIGHT BATTERY 1 LO ALERT. REPLACED EMERGENCY LIGHTING BATTERY POWER SUPPLY. FUNCTION CHECK OK IAW AMM 33-51-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHTS TEST ON PREFLIGHT, WE RECEIVED AN EMERGENCY LIGHT BATTERY 1 LO ALERT. REPLACED EMERGENCY LIGHTING BATTERY POWER SUPPLY. FUNCTION CHECK OK IAW AMM 33-51-01.