What was found
AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT FIN 10WL IN FORWARD PASSENGER CABIN (1EA). REPLACED EMERGENCY POWER SUPPLY UNIT 10WL PER 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 FIN 10WL IN FORWARD PASSENGER CABIN (1EA). REPLACED EMERGENCY POWER SUPPLY UNIT 10WL PER AMM 33-51-38-400-001-A.