As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE SMELL IN CABIN MULTIPLE FAILURES IN AFT CABIN B1 + F2 CABIN LIGHTS INOPERABLE. ACCOMPLISHED TSM 05-50-00-810-830-A FOUND THE SMOKE SMELL SOURCE FROM THE AVEC BLOWER AND EXTRACT FAN. REMOVED AND REPLACED PLOWER AND EXTRACT FAN, IAW AMM 21-26-51. OPERATIONS TEST GOOD. PERFORMED ENGINE 1 AND ENGINE 2 RUN UP NO EVIDENCE OF SMELL WITH AERO TRACER. ACCOMPLISHED TSM 24-00-00-810.