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

Rocky Mountain Airframe, INC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Piper PA-19. FAA spelling: Rocky Mountain Airframe, Inc.

Approved modifications 1 · newest first

1996-11-25SA00248DE · Installation of attach fittings for shoulder harness restraint system, front and rear seat. · PA-18S-\"150\", PA-18S, PA-18S-\"135\"

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.