As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UP TO ABOUT 15,000 FEET THE MAIN CABIN DOOR HAS A LOUD SQUEAL. REMOVED FAILED CABIN DOOR SEAL P/N: 1005332313-003 S/N: NSN AND NSTALLED CUSTOMER SUPPLIED NEW CABIN DOOR SEAL P/N: 1005332313-003 S/N: NSN. PERFORMED OPS/LEAK, OPS/LEAK CHECKS GOOD WORK DONE REF. CL-350 AMM 52-11-09