As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMELLING SMOKE AND SMELL WENT AWAY AFTER LT DC BUSS WAS SHUT DOWN. MAINTENANCE PERSONNEL REPLACED AIR CONDITIONING COMPRESSOR MOTOR. AIR CONDITIONING SYSTEM IS INSTALLED ON THIS AIRCRAFT UNDER SUPPLEMENTAL TYPE CERTIFICATE NR SA4622SW.