What was found
CLT - THE EPSU INT LOAD EMER L MESSAGE CAME ON DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. LIGHT TEST CHECKS NORMAL. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CLT - THE EPSU INT LOAD EMER L MESSAGE CAME ON DURING THE EMERGENCY LIGHTS TEST. MAINTENANCE REPLACED THE EMERGENCY POWER SUPPLY UNIT. LIGHT TEST CHECKS NORMAL. (M)