As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LINE CHECK, MX FOUND THAT THE SEAT MOUNTED EMERGENCY LIGHTING AT ROW 17D IN THE CABIN WAS INOPERATIVE. MAINTENANCE FOUND A "TORN PIN" AND A LOOSE IN-LINE CONNECTION. THE CONNECTION WAS RE-SEATED AND THE SYSTEM RETURNED TO NORMAL OPERATION.