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

Rotor Wing, INC

Holds 1 approved modification, most of them for the Hughes 369 500 series helicopters. FAA spelling: Rotor Wing, Inc.

Approved modifications 1 · newest first

Hughes 369 500 series helicopters 1Md Helicopters Inc 369 1Md Helicopters Inc 500 1
2008-09-29SH2372SO · Modify the gearbox breather system. · 369, 369D, 369E

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.