As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR SLIDE FELL TO FLOOR WHEN CATERING OPENED. FOUND THAT R1 DOOR WAS STILL ARMED SLIDE DID NOT DEPLOY. NOTE NO FLAG WAS ACROSS R1 WINDOW. CHANGED ATA 2500 TO 2560. R & R R1 ESCAPE SLIDE IAW TASK 25-66-01-404-044. OPS CHECKED NORMAL.