As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WE HAVE HAD THE PLASTIC SEAT BELT BUCKLE KNOB BREAK ON SEAT BELT P/N; 35814010-18-070, S/N 005664, SEAT BELT HALF, SUB ASSEMBLY P/N: 35852004-18-070 S/N 503416 ON BACK OF THE BUCKLE. AD2020-09-02 WAS ISSUED FOR THIS SAME ISSUE PART NUMBER (P/N) 358XX-XXX-YY-ZZZ (WHERE 358XX-XXX-YY-ZZZ CAN BE ANY COMBINATION OF NUMBERS AND/OR LETTERS), BUT A DIFFERENT SERIAL NUMBER RANGE.