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

Gubler Joseph A. DBA Jag-Air

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Piper PA-22 Tri-Pacer and Colt. FAA spelling: Gubler Joseph A. dba Jag-Air.

Approved modifications 2 · newest first

2003-05-27SA352NE · Airframe modification for installation of modern instrument panel. · PA-22, PA-22-108, PA-22-135
2003-05-27SA351NE · Airframe modification for installation of modern instrument panel. · PA-20, PA-20-115, PA-20-135

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.