As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG ODOR LIKE ELECTRICAL BURNING BETWEEN FIRST CLASS AND COACH NO SMOKE NOTICED PER CREW REPORTS APPROX 10 MIN. AFTER MOVIE STARTED B ZONE PROJECTOR INOP WITH ELECTRICAL ODOR NOTICED. ODOR WAS NOTICED IN B ZONE ONLY. OPENED AND INSPECTED ALL CEILING AREAS. FOUND ODOR TO BE ISOLATED TO B ZONE PROJECTOR. REPLACED SAME.