As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 687 FA'S REPORTED THAT THEY ARE UNABLE TO ARM 3L. CORRECTIVE ACTION: ISSUE WAS AT DOOR 4L. INSTALLED SLIDE & DOOR ASSIST PINS. FOUND SLIDE LANYARD PERFORMED MULTIPLE CYCLES OF DOOR ARMING, CKS GOOD. REMOVED PINS FROM SLIDE & DOOR ASSIST. WORK DONE IAW B757 AMM 25-66. (7526640)