As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - A/C EN ROUTE FROM MSY TO EWR WHEN CREW STARTED HAVING ISSUES WITH PRESSURIZATION. DIVERTED INTO TYS WHERE MAINTENANCE FOUND THE AC CONNECTION BLOWN OFF. MAINTENANCE RE-SECURED THE DUCT, OPS CHECK GOOD. A/C CONTINUED ON TO EWR AT 13:16.