As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AT IAD, ON ARRIVAL, FORWARD GALLEY DOOR GIRT BAR WAS NOT IN PLACED. AS A RESULT, FORWARD RIGHT HAND DOOR SLIDE PRESSURE GAUGE BELOW GREEN MARK. MAINTENANCE REPLACED FORWARD RIGHT HAND DOOR SLIDE PER MCM 25-94-11.