As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH- FLIGHT 2632, THE CREW REPORTED A LOSS OF PRESSURIZATION AT THE TOP OF DESCENT. THE ACFT LANDED AT IAH WITHOUT INCIDENT WHERE MX R&R THE HIGH STAGE BLEED VALVE. OPS TESTED WITH NO DEFECTS FOUND, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE