As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1EA EXTERNAL EMERGENCY LIGHT LOCATED AT RH DR4 FOUND INOPERATIVE REF HAECO NON-ROUTINE NO.9405544 - ORIGINATED BY EMP V905457 SPEC NO.B777-33-3-7020. PERFORMED BY EMP V903689, IDT BY EMP V905344. REPLACED R/H DR4 EMER LT LAMP AND M33049 POWER SUPPLY,THE RESULT FOUND NORMAL REF AMM 33-51-06-960-802 REV 97, WDM 33-51-44 REV 74.