As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI - FLIGHT 2344 - THE FLIGHT WAS DIVERTED TO BOI WHEN THE CREW RECEIVED A CABIN PRESSURE WARNING LIGHT BETWEEN 15-16 THOUSAND FEET. BOI MAINTENANCE INSPECTED THE AIRCRAFT AND REPLACED THE AFT CARGO DOOR SEAL. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.