What was found
THE AIRCRAFT WAS NOT GROUNDED. DOOR 4L WILL NOT ARM. SECURED SLIDE LANYARD. OPERATIONS CHECK OF 4L DOOR ARM/DISARM GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE AIRCRAFT WAS NOT GROUNDED. DOOR 4L WILL NOT ARM. SECURED SLIDE LANYARD. OPERATIONS CHECK OF 4L DOOR ARM/DISARM GOOD.