As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTED THE R2 DOOR WAS REALLY HARD TO ARM AND DISARM. WHEN TROUBLESHOOTING THE ISSUE, A HISSING SOUND WAS HEARD. R & R THE R2 DOOR ASSIST SHEAR PIN AND DIAPHRAGM IAW AMM 52-42-53. SERVICED THE R2 DOOR NITROGEN IAW AMM 52-41-51. NO LEAKS NOTED.