As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOS - DURING OVERNIGHT MAINTENANCE, SEAT MOUNTED EMERGENCY EXIT LIGHT AT 12DEF HAS ONLY ONE WHITE LIGHT INSTALLED. REPLACED EMERGENCY EXIT SEAT ASSEMBLY CONTAINING BOTH RED AND WHITE LIGHT ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)