What was found
RECEIVED AN LEFT INT LOAD EPSU FAULT DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE LEFT EMERGENCY EXIT ROW. OPERATIONALLY CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
RECEIVED AN LEFT INT LOAD EPSU FAULT DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE LEFT EMERGENCY EXIT ROW. OPERATIONALLY CHECKED OK.