As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RAPID DEPRESURIZATION. CABIN ALTITUDE WARNING UNCONTROLLED UNCONTROLLED. LEFT PACK TRIPOFF IN FLIGHT UNCONTROLLED. LEFT ENG BLEED SHUTOFF VALVE FAILED. CORRECTIVE ACTION: REMOVED AND REPLACED FLOW CONTROL VALVE IAW AMM 21-51-00/10. BLEED AIR REGULATOR WAS REPLACED IA AMM 36-11-16.