As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL BURNING SMELL NEAR DOOR 2. FOUND AFT FWD LAV MIRROR LIGHT BALLAST DEFECTIVE & LIGHTS OUT. SMELL DISSIPATED. BALLAST CONNECTOR REMOVED, TAPED & SECURED. DEFER ITEM ENTERED IN ERROR. SMC 01 CREATED FOR THIS DEFECT. BALLAST AND BULBS REPLACED, RAN BOTH ENGINES AND FOUND NO BURNING ODOR.