What was found
DURING CLIMB LOUD SQUEAL FROM MAIN CABIN DOOR, STOPS AT CRUISE. MAIN ENTRY DOOR SEAL REINSTALLED IAW AMM 52-09-01-424-019.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB LOUD SQUEAL FROM MAIN CABIN DOOR, STOPS AT CRUISE. MAIN ENTRY DOOR SEAL REINSTALLED IAW AMM 52-09-01-424-019.