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

Basler Turbo Conversions

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Douglas DC-3. FAA spelling: Basler Turbo Conversions.

Approved modifications 2 · newest first

Douglas DC-3 1Cessna P210 Pressurized Centurion 1
2018-02-06ST04222CH · Installation of a Garmin Traffic Collision Avoidance System (TCAS) II with ADS-B Out Capability · DC3A-S1C3G, DC3A-S1CG, DC3A-S4C4G
2000-04-12SA2590NM · Installation of Pratt & Whitney PT6A-34, PT6A-135, or PT6A-135A engine and other necessary modifications. · P210N

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.