As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUE TO FIRE AT SEAT 10D, ACCOMPLISHED A THOROUGH INSPECTION OF SEAT AND SURROUNDING AREA. FOUND SMOKE FROM PERSONAL MOBILE BATTERY SEAT 10D UNDER SEAT PAN. REMOVED IT. ACCOMPLISHED SMOKE/ODER INSPECTION IAW AMM DMC B787-A-05-51-99-99A-282A-A. INSPECTED BY POLICE OFFICER AND FIRE FIGHTER. NO SMOKE IS PRESENCE. ACFT OK FOR SERVICE