Agency Says An Equivalency Determination Must Be Made If Substitutions Are Made In Materials The replacement of safety belt (seat berth and shoulder harness) webbing material, frequently referred to as “re-webbing,” has become a common industry practice in order to replace defective, damaged, worn, or soiled belt material. This is an acceptable practice when properly accomplished by authorized persons using appropriate materials and data.
Source: aero newsFAA Publishes Guidance On Seat Belt Replacements