What was found
FA STATED THE EXIT ROW LIGHTING OVER THE RIGHT WING WAS NOT OPERATIVE. TROUBLESHOT IAW TSM 33-51-00-810-806A EPSU COMMUNICATION FAULT MESSAGE. FOUND FAULTY BATTERY AT 12WL EPSU.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FA STATED THE EXIT ROW LIGHTING OVER THE RIGHT WING WAS NOT OPERATIVE. TROUBLESHOT IAW TSM 33-51-00-810-806A EPSU COMMUNICATION FAULT MESSAGE. FOUND FAULTY BATTERY AT 12WL EPSU.