What was found
SERVICE DOOR CAUTION MSG APPEARS IN FLIGHT AND LOUD HISSING NOISE FROM DOOR. DEFERRED SERVICE DOOR CAUTION MSG PER MEL 52-70-05 CAT C OC#70056400 C/P/T 06/09/19 AUTH BY MXC, CLEANED SERVICE DOOR SEAL WORK PERFORMED IAW AMM 51-26-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SERVICE DOOR CAUTION MSG APPEARS IN FLIGHT AND LOUD HISSING NOISE FROM DOOR. DEFERRED SERVICE DOOR CAUTION MSG PER MEL 52-70-05 CAT C OC#70056400 C/P/T 06/09/19 AUTH BY MXC, CLEANED SERVICE DOOR SEAL WORK PERFORMED IAW AMM 51-26-00.