As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN DOOR SEAL MAKES SQUEALING SOUND WHEN CLIMBING OR DESCENDING BETWEEN 12000FT AND 10000 FT REMOVED SUSPECT LEAKING CABIN DOOR SEAL PN: 9914814·1 AND INSTALLED CUSTOMER SUPPLIED CABIN DOOR SEAL PN 9914814·1. WORK DONE IAW CE 700 AMM 52-10-13. LEAK AND OPS CHECK GOOD NO FURTHER DEFECTS NOTED.