As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT CREW REPORTED THAT THE R1 DOOR ARMING LEVER STICKS AND IS NOT EASY TO ARM. MAINTENANCE FOUND THE SLIDE WAS SAGGING WHICH WAS CAUSING THE DIFFICULTY IN ARMING THE DOOR AND REPLACED IT PER TASK CARD 26L00025010.