As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED DURING CLIMB AND INTO CRUISE R2 DOOR A SQUEALED. NOISE IS COMING FROM CENTER OF DOOR. SECURED LOOSE SEAL INTO TRACK, PRESSURIZED ACFT, NO LEAKS DETECTED ON GROUND. REMOVED SILL PLATES AT DOOR 2R REF AMM. FOUND SEALANT MISSING AT BOTH AREAS REF FIG 401. REINSTALLED SILL PLATES AT DOOR & SEALED. PRESSURIZED ACFT TO 4 P.S.I, NO LEAKS NOTED.