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. DOOR FEELS LIKE IT BINDS AT 50% OPEN/CLOSE. GROUNDED - YES. OPERATED THE L-1 DOOR MULTIPULE TIMES REF AMM52-11-00. NOTED GUIDE ARM TRACKS DRY. APPLIED GREASE TO GUIDE ARM TRACKS,HINGE ARM BUSHING UPPER, GUIDE ARM, LWR HINGE ARM BUSHING AND TORQUE TUBE BEARING REF AMM12-25-11. OPS CK GOOD NO BINDING NOTED. NO PRIOR HISTORY.