As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, CREW REPORTED VIBRATION AND LOUD NOISE FROM R1 DOOR BEGINNING AT FL2700. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT WAS GROUNDED. MAINTENANCE R & R THE R1 DOOR SEAL IAW AMM 52-09-01 AND ACCOMPLISHED EA 262009. OPS CHECK NORMAL.