As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PACK STATUS MESSAGE AT FL240 DURING CLIMBOUT. THE CREW RETURNED TO FIELD AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED RIGHT PRSOV SUPPLY INLET FILTER AND PERFORMED CHECKS IAW AMM. OPS CHECKED GOOD, THE AIRCRAFT WAS RELEASED FOR SERVICE.