What was found
AIRCRAFT IN BASE MAINTENANCE: DOOR 5R EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33408 FAILED TEST. REPLACED POWER SUPPLY ASSEMBLY PER B777 AMM 33-51-06-960-803.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: DOOR 5R EMERGENCY LIGHT POWER SUPPLY ASSEMBLY M33408 FAILED TEST. REPLACED POWER SUPPLY ASSEMBLY PER B777 AMM 33-51-06-960-803.