As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL IN COCKPIT. MTC ISOLATED PACKS AND FANS AND DETERMINED RT RECIRC FAN TO BE THE SOURCE OF ODOR. PULLED AND COLLARD C/BS FOR RT RECIRC FAN AT P37 PNL-CBS J5 AND D7. FWD MCO AND PLAC PER MEL 21-25-01A. RT RECIRC FAN SELECTED OFF.