As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
M/D R4 DOOR 1EA EMER LT POWER PACK (M33409) FOUND LOW CAPACITY REF HAECO NON-ROUTINE NO.9485033, ORIGINATED BY EMP V905377, SPE C NO.B777-33-3-7019. REPLACED M/D R4 DOOR EMER LT POWER PACK (M33409) AND C/O NEW POWER PACK INSTALLA TION TEST, THE RESULT FOUND NORMAL AS PER AMM 33-51-06-960-802, REV.100.