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

North Central Airlines INC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Douglas DC-3. FAA spelling: North Central Airlines Inc.

Approved modifications 3 · newest first

Douglas DC-3 2Mcdonnell Douglas DC-9 1
1976-07-23SA130GL · Installation of Systron-Donner Model 8160-20-P10 angular rate sensor in lieu of presently installed rate gyros in... · DC-9-30 Series
1960-01-01SA301CE · Flap actuated landing gear warning horn system. · DC-3 Series
1958-03-14SA3-195 · Bird Resistant Glass · DC-3 Series

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.