What was found
FOUND UNIT FAULT ON FWD EMERGENCY POWER SUPPLY UNIT. REPLACED FWD EPSU AND EPSU BATTERY PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND UNIT FAULT ON FWD EMERGENCY POWER SUPPLY UNIT. REPLACED FWD EPSU AND EPSU BATTERY PER MM.