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 LATCH DIFFICULT TO OPEN, WILL ONLY OPEN WHEN TURNED COUNTERCLOCKWISE. MAINTENANCE READJUSTED COTTER PIN FOR ADDITIONAL CLEARANCE IN LATCH AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK WITH NO ISSUES NOTED.