What was found
CLT - DURING TEST, RECEIVED FAULT MESSAGE, EPSU INT LOAD FWD L. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE FORWARD LOCATION. OPERATIONALLY CHECKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLT - DURING TEST, RECEIVED FAULT MESSAGE, EPSU INT LOAD FWD L. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT AT THE FORWARD LOCATION. OPERATIONALLY CHECKS OK.