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

Keller Engineering Group LLC

Holds 2 approved modifications, most of them for the Aeronca S15. FAA spelling: Keller Engineering Group LLC.

Approved modifications 2 · newest first

2021-09-16SA02553AK · Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener · 15AC, S15AC, 7AC
2021-09-16ST02291AK-A · Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener · 15AC, S15AC, American Champion Aircraft Corp.\7AC

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.