Who holds what · as the FAA records the name

Mastin W.H.

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: Mastin W.H..

Approved modifications 1 · newest first

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

1988-12-05SA3961NM · Installation of Lycoming O-540-A1D5 engine. Limited to installation on serial number 28-10008 ONLY. · PA-28-235

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.