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

Group One

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Cessna 172 Skyhawk. FAA spelling: Group One.

Approved modifications 1 · newest first

Cessna 172 Skyhawk 1
1973-03-19SA2671WE · Installation of upper wing surface face stall fences and aileron gap sealing strips. · 172M

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.