As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD WHISTILING NOISE FROM MAIN CABIN DOOR ABOVE 10000 FEET. ON INSPECTION FOUND 2 SMALL GAPS IN THE SEALANT OF THE MAIN DOOR FRAME RUBBER SEAL. APPLIED RTV-157 TO THE AFFECTED AREAS PER SRM 51-20-01-PR. PERFORMED PRESSURE CHECK OF AIRCRAFT AND NO LEAKS WERE FOUND. AIR CRAFT OK FOR SERVICE. CLEAR MEL 21-12-3