As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3352 EMERGENCIA POWER SUPPLY UNIT 15WL UNIT FAULT RED LIGHT COME ON. CORRECTIVE ACTION: REPLACED EPSU 15WL. PERFORMED INTERFACE AND POWER UP TEST OF THE CIDS. PERFORMED BITE TEST OF THE SMOKE DETECTION SYSTEM. PERFORMED THE LOAD PROGRAMMING (TECH-IN) PROCEDURE. PERFORMED OPERATIONAL CHECK OF THE EMERGENCY POWER SUPPLY UNITS BY BITE. TEST ARE GOOD. (2710549)