As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: L1 DOOR GUST LOCK DIFFICULT TO RELEASE. MAINTENANCE FOUND THE SLIDE WAS INTERFERRING WITH THE OPERATION OF THE GUST LOCK AND REPLACED IT PER TASK CARD 26L00025011. A SATISFACTORY OPERATIONAL CHECK WAS ACCCOMPLISHED.