As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 665 3R DISARMING LEVER WAS HARD TO DISARM,CYCLED LEVER,SHOWED DISARMED. CYCLED DOOR TWICE TO MAKE SURE IT WAS CLOSED,SECOND ATTEMPT ARMING LEVER WENT BACK TO ARM AND SLIDE DEPLOYED. CORRECTIVE ACTION: REMOVED AND INSTALLED 4R SLIDE EVAC PACK PER B757 AMDS WORKCARD 2560-01524-04C. ALL RII C/W. (8108438)