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

Engine Technologies INC

Holds 7 approved modifications, most of them for the Cirrus SR22. FAA spelling: Engine Technologies Inc.

Approved modifications 7 · newest first

2010-08-24SA10980SC · Installation of cowl louvers and louver covers Cirrus SR22 aircraft · SR22
2009-11-10SA10960SC · Installation of a built-in oxygen system installed · 35-C33A, 36, A36
2006-11-08SA10588SC · Installation of modified Teledyne Continental Motors IO-550-N engine equipped with turbonormalizing system. · SR22
2006-11-08SE10589SC · Installation of turbonormalizing system. · IO-550-N
2000-12-22SE00215DE · Modification to Teledyne Continental engine for the installation of a turbonormalizing system. · IO-520-D
1998-10-16SA00214DE · Installation of Turbo normalizer system. · A185E, A185F
1998-10-16SE5222NM · Modification to teledyne Continental engine for the installation of turbonormalizing system. · IO-550-B, IO-520-B, IO-520-BB

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.