As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GNDED. FLIGHT ATTENDANT ADVISED 1L DOOR VERY HARD TO ARM. FOUND INCORRECT HARDWARE INSTALLED ON DISARM INDICATOR FLAP CAUSING INTERFERENCE WITH LEVER. INSTALLED CORRECT HARDWARE & ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK IAW AMM 52-11-00.