As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LT AIR CONDITIONING SYSTEM AIR CYCLE MACHINE FAILED. SUSPECT CAUSED BY FAILURE OF THE AIR CYCLE MACHINE COMPRESSOR BEARING CAUSING THE ACM TO SEIZE. THE RT RAM AIR CONTROL MODULE P\N 607518-2 FAILED SHORTLY AFTER DUE TO BREAKING DOWN OF THE THRISTOR CR17. PART TC: 28,268.