As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2366 IAH/IND DIVERTED TO TYS BECAUSE OF A SERVICE DOOR SQUEAL AND A GAP IN THE DOOR SEAL. TYS MX REMOVED AND REPLACED THE SERVICE DOOR FRAME SEAL AND PRESSURE CHECKED GOOD IAW EMB 145 AMM 53-21-11. A/C WAS RELEASED FOR RETURN TO SERVICE.