As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR DIFFICULT TO OPEN. ACFT GROUNDED. NO HISTORY LAST 90 DAYS. PERFORMED FIM 52-10 ,TASK 807. FOUND GUIDE ARM MISSING HARDWARE ON LOWER RADIUS LINK. REPLACED MISSING HARDWARE IAW AMM 52-11-21-400-802, STEPS 3.(4)(3)(H)1-3. OPS CHECKED GOOD, DOOR OPERATES SMOOTHLY.