What was found
DURING NON ROUTINE CHECK, FOUND THE EPSU BATTERY FAULT FOR UNIT 12WL. MAINTENANCE REPLACED BATTERY PACK AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND THE EPSU BATTERY FAULT FOR UNIT 12WL. MAINTENANCE REPLACED BATTERY PACK AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED TO SERVICE.