What was found
DURING COCKPIT SET UP, EMERGENCY LIGHTS TEST RECEIVED A LEVEL ONE ALERT: EMERGENCY LIGHT BATTERY ONE LOW. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AS PER MM 33-51-4-0. OPS TESTED AS PER MM 33-51-5-0, NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING COCKPIT SET UP, EMERGENCY LIGHTS TEST RECEIVED A LEVEL ONE ALERT: EMERGENCY LIGHT BATTERY ONE LOW. REMOVED AND REPLACED EMERGENCY POWER SUPPLY AS PER MM 33-51-4-0. OPS TESTED AS PER MM 33-51-5-0, NORMAL.