As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DOOR SECONDARY SEAL: WITH APU ON AND BLEED AIR OFF THE ACOUSTIC SEAL IN DOOR FRAME INTERFERES WITH OPENING AND CLOSING MAIN CABIN DOOR. BINDING BETWEEN THE DOOR HARDWARE AND THE INFLATED SEAL. THE SEAL APPEARS DAMAGED IN ALL OF THE AREAS WHERE THERE IS BINDING. CORRECTIVE ACTION; REPLACED ACOUSTIC VALVE. PERFORMED OPS/LEAK CHECK IAW CE 560XLS AMM 52-10-04. ALL CHECKS GOOD AT THIS TIME.