As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY LOUD DOOR SEAL SQUEAL AFTER TAKEOFF C ALT 200, DIFF 2.3 RATE. REMOVED AND REPLACED PRIMARY DOOR SEAL AND INSPECTED MED VENT DOOR FOR PROPER CLOSING AND STICKING, VENT DOOR WAS STICKING CLEANED SEALING SURFACE AND PERFORMED PRESS CK TO 4.0 PSI NO SQUEAL. ALL WORK PERFORMED IAW G-200 AMM 52-10-13.