As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW INFLIGHT RIC TO DFW - CREW REPORTED MODERATE BUMP IN FLIGHT FOLLOWED BY FORWARD ENTRY DOOR NOISE. CABIN ALTITUDE ROSE TO 9500 FEET. DESCENDED TO FL190. FLIGHT ATTENDANTS PUT WET BLANKETS IN THE DOORWAY AND CABIN ALTITUDE WENT TO NORMAL. LANDED DFW WITHOUT INCIDENT. FOUND FORWARD ENTRY DOOR SEAL TORN IN LOWER CORNER. REPAIRED DOOR SEAL. SYSTEM GROUND CHECKED NORMAL OPERATION.