As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GROUND HANDLING, A CLEANER UNINTENTIONALLY ACTIVATED THE R1 DOOR WITH THE ESCAPE SLIDE HANDLE IN ARMED POSITION. SLIDE FULLY DEPLOYED AND DOOR ASSIST BOTTLE BLOWN. REPLACED SLIDE, RAFT ASSY AT R1 DOOR PER MM 25-66-01 AND REPLACED THE DOOR ASSIST BOTTLE PER MM 52-11-30. AIRCRAFT RETURNED TO SERVICE. (M)