As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT DURING GROUND OPERATIONS THAT THE VAPOR CYCLE AIR CONDITIONING SYSTEM CIRCUIT BREAKER TRIPPED. THE MAINTENANCE VENDOR DETERMINED THAT THE AIR CONDITIONING COMPRESSOR MOTOR WAS DEFECTIVE AND INSTALLED AN OVERHAULED MOTOR. P/N 1134014-5 S/N 2804 AIRCRAFT WAS RETURNED TO SERVICE.