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

Stoots Aviation/David A. Stoots

Named as the FAA publishes it on its approvals.

Holds 4 approved modifications, most of them for the Cessna 170. FAA spelling: Stoots Aviation/David A. Stoots.

Approved modifications 4 · newest first

2010-05-24SA02374AK · Installation of Lycoming Engine Model IO-360-A1A, MTV-15-B/210-58 propeller, Custom Aircraft engine exhaust... · 170B
2003-11-11SA5-12 · Installation of canvas hammock seat. · 172Q, 172P, 172N
2003-11-11SA792WE · Lycoming O-360 Series engines and Sensenich M76EMM propellers in Cessna 172 and 172A Model aircraft. · 172, 172A
2003-11-11SA02106AK · Installation of Lycoming O-360 series engine and Sensenich M76EMM propeller. · 170A, 170B

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.