As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON TRYING TO FASTEN THE AFT LEFT SEAT BELT, THE WEB STITCHING BECAME UNDONE ALLOWING THE WEBBING TO SEPARATE FROM THE LOWER ATTACH POINT. INVESTIGATION INDICATES EITHER IMPROPER STITCHING OR THREAD DETERIORATION. TOTAL CALENDAR TIME IN SERVICE IS APPROX 19 MONTHS.