As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: MAIN CABIN DOOR DIFFICULT TO OPEN AND CLOSE FROM THE OUTSIDE. FLIGHT ATTENDANT ADVISES YELLOW GUST LOCK INSIDE IS DIFFICULT TO PRESS. INSPECTED MAIN CABIN DOOR, PER AMM TASK 52-13-51-200-801. FOUND GUST LOCK NEEDED TO BE LUBED, OPERATIONAL CHECK GOOD.