What was found
AIRCRAFT IN BASE MAINTENANCE: INOP EMERGENCY POWER SUPPLY UNIT (EPSU) AT AFT CABIN UTILITY AREA. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT EPSU (13WL ) AT AFT CABIN UTILITY AREA 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: INOP EMERGENCY POWER SUPPLY UNIT (EPSU) AT AFT CABIN UTILITY AREA. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT EPSU (13WL ) AT AFT CABIN UTILITY AREA IAW AMM 33-51-38-400-001-A.