As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR IS STIFF TO CLOSE, DIFFICULT TO LOCK. FOUND L1 DOOR GUIDE ARM OUT OF ADJUSTMENT IAW AMM 52-11-00-820-801. REMOVED L-1 DOOR GUIDE ARM DUE TO FROZEN ADJUSTER REF AMM 52-11-21-000-802. INSTALLED NEW GUIDE ARM REF MM TASK 52-11-21-400-802 STEPS A THRU F (6). ACCOMPLISHED FWD ENTRY DOOR TEST REF MM TASK 52-11-00-700-804. DOOR NOW OPERATES SMOOTHLY.