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

W.D.C. Leasing

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Boeing 727. FAA spelling: W.D.C. Leasing.

Approved modifications 2 · newest first

2002-01-16ST00781LA · Installation of continuous side rails, floor vent panels, up-lock fittings, stabilization straps, and floor beam... · 727-200 Series
2001-01-19ST00015AT · Installation of cargo door, Class 'E' cargo compartment interior, cargo handling system and barrier bulkhead. · 727-200 Series

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.