What was found
AIRCRAFT WAS IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT (EPSU) AT FORWARD GALLEY AREA. REPLACED EMERGENCY POWER SUPPLY UNIT 10WL (EPSU) AT FORWARD GALLEY AREA.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT (EPSU) AT FORWARD GALLEY AREA. REPLACED EMERGENCY POWER SUPPLY UNIT 10WL (EPSU) AT FORWARD GALLEY AREA.