What was found
AIRCRAFT WAS IN BASE MAINTENANCE: EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT (10WL) HAS INTERNAL FAULT NEEDS TO BE REPLACED. REMOVED AND REPLACED EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT (10WL) PER AMM 33-51-38.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS IN BASE MAINTENANCE: EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT (10WL) HAS INTERNAL FAULT NEEDS TO BE REPLACED. REMOVED AND REPLACED EMERGENCY LIGHTS EMERGENCY POWER SUPPLY UNIT (10WL) PER AMM 33-51-38.