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

Wright Air Service

Holds 2 approved modifications, most of them for the Helio H-295. FAA spelling: Wright Air Service.

Approved modifications 2 · newest first

2018-08-28SA02509AK · Installation of a fuel injected Lycoming GO-480-G1D6 engine on a Helio H-295 airplane · H-295 (USAF U10D)
2018-08-28SA02508AK · Installation of Precision Airmotive RSA 5AD1 fuel injection system on a Lycoming GO-480-G1D6 engine · GO-480-G1D6

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.