What was found
WHILE ON GROUND IN SDF, MAINTENANCE FOUND EMERGENCY BATTERY PACK LOW. REPLACED PACK, OPS CHECK GOOD ON GROUND.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ON GROUND IN SDF, MAINTENANCE FOUND EMERGENCY BATTERY PACK LOW. REPLACED PACK, OPS CHECK GOOD ON GROUND.