As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT, RIGHT CABIN DOOR INDICICATED UNLOCKED FROM THE COURIER AREA. RED LIGHT FLASHING AND AURAL WARNING. COCKPIT INDICATIONS WERE NORMAL.FLASHING LIGHT AND AURAL WARNING EXTINGUSHED IN DESCENT PASSING 10000 FEET. CHECKED THE OPERATION AND INDICATIONS ON R1 DOOR WITH NO FAULTS IAW MM 52-71- 00-05-02. ACFT OK FOR SERVICE.