As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PERFOMRED EMERGENCY LIGHTS TEST FOUND 49F SEAT EMERGENCY LT INOP REF HAECO NON-ROUTINE NO:9461083 - ORIGINATED BY EMP V90 5373, SPEC NO.B787-33-3-0001. PERFORMED BY EMP V905373,49F SEAT EMERGENCY LT REPLACED PERFORME D INSTALLATION TEST FOUND RESULT NORMAL AS PER AMM 33-51-06-00A- 520A/720A-AN REV 172. IDT BY TA563.