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

Cotney Engineering CO

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Bombardier CL-600 Challenger and CRJ. FAA spelling: Cotney Engineering Co.

Approved modifications 2 · newest first

Bombardier CL-600 Challenger and CRJ 1
2008-12-29ST00631AT · Installation of a galley. · CL-600-2B16 (CL-601-3R)
1995-07-28SA00816AT · Installation of a modification to the fuel transfer system. · D18S

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.