As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT TOLD ME L-1 DOOR LEVER WAS VERY STIFF TO OPEN AND DOOR OPENING REQUIRED 2 PEOPLE TO SWING OPEN. GROUNDED - YES. CLEAN L1 DOOR LATCH RELEASE MECHANISM OPEN FWD L1 DOOR NUMEROUS TIMES OPS CHECK GOOD AND NO DEFECTS NOTED REF AMM 52-11-00.