As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT DECK DOOR WOULD NOT OPEN FROM THE CABIN SIDE, WITH CODE, WOULD ONLY OPEN FROM COCKPIT SIDE. MAINTENANCE CLEANED AND ADJUSTED COCKPIT DOOR ELECTRIC STRIKE PER MM 52-51-03-400-80 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.