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

Avmod, LLC

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Boeing 737. FAA spelling: AVMOD, LLC.

Approved modifications 1 · newest first

Boeing 737 1
2018-05-31ST01625LA · Modification of Wing Inboard and Outboard Aft Trailing Edge Flaps in accordance with FAA Approved AeroTech Services,... · 737-200 Series, 737-200C Series, 737-300 Series

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.