As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR ARMED KNUCKLE KNOCKER INOPERATIVE / LOCATIONS:603. THE KNUCKLE KNOCKER AT THE 2L HANGS OFF WHEN THE DOOR IS ARMED. CORRECTIVE ACTION: T/S PER B757 AMM 52-11, FOUND BRACKET LOOSE ON KNUCKLE KNOCKER. RESECURED BRACKET, KNUCKLE KNOCKER OPS NML.