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

Plattner, LLC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Douglas DC-8. FAA spelling: Plattner, LLC.

Approved modifications 3 · newest first

Douglas DC-8 3
1999-06-09SA421NW · Removal of passenger configuration interior items and installation of a cargo door. (DC-8-51 SN 45648 only) (DC-8-21... · DC-8-51, DC-8-32, DC-8-21
1999-06-07SA1832SO · Installation of a cargo door and cargo interior. · DC-8-63
1999-06-07SA1802SO · Installation of a cargo door, cargo restraint bulkhead, heavy duty flooring, class E cargo compartment, cargo pallet... · DC-8-71, DC-8-73, DC-8-62

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.