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

Air Illinois, INC

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications. FAA spelling: Air Illinois, Inc.

Approved modifications 2 · newest first

1978-11-06SA275GL · Modification of cabin and cockpit conditioned air and air distribution system. · HP 137 Jetstream Mk. 1
1976-07-12SA125GL · Installation of Plessey Company P/N 612-1-39863 ground proximity warning system. · HS 748 Series 2A

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.