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

Aero Spraying Service INC.

Named as the FAA publishes it on its approvals.

Holds 4 approved modifications, most of them for the Thrush Aircraft Inc S-2. FAA spelling: Aero Spraying Service Inc..

Approved modifications 4 · newest first

2014-10-03SA00489LA · Installation of winglets. · AT-400A, AT-301, AT-302
2014-10-03SA00490LA · Installation of winglets. · AT-401, AT-401A, AT-401B
2014-09-26SA00580SE · Installation of winglets · 600 S-2D, S-2R, S2R-G10
2014-02-22SA00146LA · Installation of winglets. · 188B, A188B, T188C

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.