The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Sheldon William L

Named as the FAA publishes it on its approvals.

Holds 1 approved modification. FAA spelling: Sheldon William L.

Approved modifications 1 · newest first

1993-11-03SA02006AK · Fabrication of stabilizer front spar center section. · DHC-2 (L-20A) MK.I, DHC-2 (L-20A) MK.III

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.