As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SEAT 54D EMERGENCY LIGHT INOPERATIVE. REPLACED SEAT 54D EMERGENCY LIGHT ASSY AS PER AMM B787-A-33-51-0 6-00A-520A-A,B787-A-33-51-06-00A-720A-A.OPERATIONAL TEST OF SEAT 54D EMERGENCY LIGHT PASSED.WORK ACCOMPLISHED BY V941780 IN SIAEC SIN HGR.