As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN LEVEL CRUISE FLIGHT AT 3500 MSL, CREW DETECTED STRONG ELECTRICAL BURNING ODOR. PILOT BEGAN DESCENT AND TURNED OFF AIR CONDITIONER. AFTER 10-15 SECONDS WITH A/C OFF SMELL WENT AWAY. AIRCRAFT WAS LANDED AT NEARBY AIRPORT. PATIENT WAS TRANSPORTED BY GROUND. MECHANIC AND ASM WERE CALLED. MECHANIC RELEASED AIRCRAFT TO RELIEF PILOT AFTER DETERMINATION THAT AFT BLOWER ON A/C UNIT HAD FAILED.