As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLEED TRIP OFF LIGHT ON CLIIMB OUT (RESET ) HAPPENED TWICE, CABIN ALTITUDE LIGHT AT 34,000 STAYED ON AFTER REDBOX DID EMERGENT DESCENT TO OK. AIRCRAFT WAS GROUNDED. TROUBLESHOOTING THE RIGHT BLEED AIR SYSTEM AND CABIN PRESSURE CONTROL SYSTEM. REPLACED PRECOOLER CONTROL VALVE IAW AMM 36-12-02.