What was found
DURING OVERWING MAINTENANCE TEST OF EMERGENCY LIGHT SYSTEM, MESSAGE INT LOAD EMER RT WAS RECEIVED. MAINTENANCE REPLACED RIGHT OVERWING EMERGENCY POWER SUPPLY UNIT. OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OVERWING MAINTENANCE TEST OF EMERGENCY LIGHT SYSTEM, MESSAGE INT LOAD EMER RT WAS RECEIVED. MAINTENANCE REPLACED RIGHT OVERWING EMERGENCY POWER SUPPLY UNIT. OPERATIONAL CHECK OK.