As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B777-33-3-7031 CABIN DOOR R3 EMER LT PWR SUPPLY M33401 OPERATIONAL TEST FAIL. WORK TRANSFER NON ROUTINE WO.2732904. CABIN DOOR R3 EMER LT PWR SUPPLY M33401 REPLACED AND INSTALLATION TEST CARRIED OUT WITH NORMAL RESULT AS PER AMM 33-51-06.