As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT, THE DOOR SEAL NOISE AROUND THE ENTRY DOOR WAS LOUDER THAN NORMAL AND IT CONTINUED TRU OUT THE FLIGHT. PRESSURIZATION INDICATIONS WERE NORMAL AND STABLE THRUOUT THE FLIGHT. NOISE IS MORE LOWER AFT CORNER AREA.FOUND LOWER EDGE OF L1 DOOR SEAL LOOSE. RE-INSTALLED DOOE SEAL PER M/M 52-09-01. DOOR FUNCTION AND CLOSING NORMAL.