What was found
DURING A MAINTENANCE LINE CHECK THE FORWARD POWER SUPPLY FAILED THE SELF TEST OF THE EMERGENCY LIGHTS. REMOVED AND REPLACED THE FORWARD CABIN EMERGENCY LIGHTING POWER SUPPLY IAW MM335101, OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING A MAINTENANCE LINE CHECK THE FORWARD POWER SUPPLY FAILED THE SELF TEST OF THE EMERGENCY LIGHTS. REMOVED AND REPLACED THE FORWARD CABIN EMERGENCY LIGHTING POWER SUPPLY IAW MM335101, OPERATIONAL CHECKS GOOD.