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

Delta Airlines

Named as the FAA publishes it on its approvals.

Holds 2 approvals to make replacement parts. FAA spelling: Delta Airlines.

Replacement parts approved 2 parts manufacturer approvals, 2 current · Atlanta, GA

A parts manufacturer approval lets a company make a replacement part for someone else's aircraft or engine and sell it as an approved part. This company's approvals are mostly for other and general (2).

Mcdonnell Douglas Aircraft Co MD-88 1Boeing 757 1
2002-10-20Flame Barrier Installation 25-4197 · replaces Modification Part · MD-88 with STC ST02330AT installed
2000-07-17Access Panel Assembly 53-0469-500 · replaces Modification Part · 757

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.