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

Rolls Royce, INC

Holds 2 approved modifications, most of them for the Boeing 757. FAA spelling: Rolls Royce, Inc.

Approved modifications 2 · newest first

Boeing 757 1Boeing 767 1
1988-01-07SA2227SO · Installation of wiring and associated components for utilization of the Rolls Royce, Inc., ARINC, interface/readers... · 767 Series, CF6-80 Series, JT9D Series
1987-10-21SA1737SO · Installation of wiring and associated components for utilization of the Rolls Royce, ARINC interface/reader UT1317... · 757-200

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.