As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AN OBJECTIONABLE ODOR WAS DETECTED BY FLIGHT ATTENDANT AND PASSENGERS JUST PRIOR TO DESCENT INTO COS. NO SIGN OF SMOKE WAS DETECTED IN CABIN OR COCKPIT. ALL ELECTRICAL SYSTEMS AND FLUID LEVELS CHECKED NORMAL. THE AIRCRAFT LANDED AT COS WITHOUT INCIDENT. MAINTENANCE FOUND THE EQUIPMENT COOLING FAN FAILED AND THE CIRCUIT BREAKER WAS POPPED. THE FAN WAS TEMPORARILY PLACARD INOPERATIVE FOR FUTURE REPLACEMENT.