As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR EXCESSIVELY HARD TO SWING OPEN OR CLOSED. FEELS HEAVY ON HINGE POINTS AND REQUIRES UNUSUALLY ADDITIONAL EFFORT. GROUNDED - YES. PERFORMED AMM TASK 52-11-00-200-801. FOUND NO EXCESSIVE WEAR OR DRY AREAS. FOUND NO LEAKAGE OR WEAR ON SNUBBER. DOOR OPERATION IS SMOOTH WITH NO BINDING OR POPPING NOTED. NO HISTORY FOR ANY FWD PASSENGER DOOR ISSUES.