As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: R1 DOOR DISARMED IN CRUSE FLIGHT AT 370. THEN DESCENDING FROM 370 TO 330 DOOR ARMED THEN DISARMED THEN REARMED ON THE DESCENT. MAINTENANCE REMOVED THE R1 DOOR SLIDE, RE-INSTALLED THE SLIDE AND ADJUSTED THE GIRTBAR PER JOB CARD 26L00025011. A SATISFACTORY OPERATIONAL CHECK OF THE DOOR ARMING SYSTEM WITH NO ISSUES NOTED.