What was found
DURING EMERGENCY LIGHT TEST DOOR 3 EPSU (15WL) FAILED. REPLACED POWER SUPPLY UNIT AS PER A330 AMM33-51-38. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING EMERGENCY LIGHT TEST DOOR 3 EPSU (15WL) FAILED. REPLACED POWER SUPPLY UNIT AS PER A330 AMM33-51-38. OPS CHECKED GOOD.