What was found
DURING NON ROUTINE CHECK, FOUND EPSU AT FWD POSITION FAILED TEST. MAINTENANCE REPLACED FWD BATTERY PACK AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING NON ROUTINE CHECK, FOUND EPSU AT FWD POSITION FAILED TEST. MAINTENANCE REPLACED FWD BATTERY PACK AND OPERATIONAL CHECK WAS NORMAL. AIRCRAFT RETURNED SERVICE.