As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3327 DONT PASS TEST EPSU-EMERGENCY POWER SUPPLY UNIT 13WL PASSENGER CABIN (1 EA). CORRECTIVE ACTION: REPLACED EPSU-EMERGENCY POWER SUPPLY UNIT 13WL AND PERFORMED BONDING CHECK. TEST IS GOOD AND OPERATIONAL TEST EPSU-EMERGENCY POWER SUPPLYUNIT IS GOOD. (2642085)