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

CO Guardian LLC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Cessna 172 Skyhawk. Approved to make 2 classes of equipment. FAA spelling: CO Guardian LLC.

Approved modifications 2 · newest first

Cessna 172 Skyhawk 2
2003-08-28SA01531LA · Installation of CO Guardian Remote Carbon Monoxide Detector Instrument. · 172, 172A, 172B
2003-02-10SA01428LA · Installation of CO Guardian Carbon Monoxide Detector Instrument. · 172, 172A, 172B

Equipment approvals technical standard order authorisations

2011-11-15TSO-C48a · Carbon Monoxide Detector Instruments · CO Detector Only · other and general
2003-02-10TSO-C48 · Carbon Monoxide Detector Instruments · CO Detector, Panel Mount, CO Detector, Remote Mount · other and general

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.