As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE OPENING L1 DOOR, FLIGHT ATTENDANT NOTED THAT THE SLIDE HAD SHIFTED & STARTED TO COME OUT OF ITS CONTAINER. SECURED THE SLIDE & DURING PERFORMANCE OF PULL TEST THE LANYARD BRACKET BROKE. R & R SHELF ASSEMBLY MPN 416N2400-8 IAW SMP. SYS CHECKED NORMAL.