Who holds what · as the FAA records the name

Stephenson William J

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Piper PA-28 Cherokee, Warrior, Archer and Arrow. FAA spelling: Stephenson William J.

Approved modifications 1 · newest first

Piper PA-28 Cherokee, Warrior, Archer and Arrow 1

1979-05-18SA1075SO · Wing-Ding door stop to be installed using existing screws(Piper P/N 415 309, MS27039-0809) on leading edge of right... · PA-28R-200, PA-28-151, PA-28R-201

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.