What was found
AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 12WL IN PASSENGER CABIN (1 EA). REPLACED SERVICEABLE EMERGENCY POWER SUPPLY (12 WL) IAW AMM 33-51-38-400-001-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 12WL IN PASSENGER CABIN (1 EA). REPLACED SERVICEABLE EMERGENCY POWER SUPPLY (12 WL) IAW AMM 33-51-38-400-001-A.