As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FA REPORTS L1 DOOR DIFFICULT TO OPEN/CLOSE. GROUNDED - YES. ON INITIAL EVALUATION, FOUND THAT L1 DOOR HINGE AREA LUBE/GREASE POINT WERE DRY, USED LIGHT SPRAY LUBRICANT AND GREASE HINGE AREA'S, OPERATED DOOR SEVERAL TIMES AND BINDING WAS REDUCED SIGNIFICANTLY AND OPERATES NORMALY REF B737-700 FIM 52-10 TASK 811.