As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: LEFT MAIN CABIN DOOR GUST LOCK BROKEN. MAINTENANCE FOUND SLIDE HITTING FUSELAGE PREVENTING GUST LOCK FROM ENGAGING .REMOVED AND REPLACED L1 DOOR SLIDE PER TASK CARD 26L00025011 , A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED OF THE L1 DOOR GUST LOCK.