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

Allegiant Air LLC

Named as the FAA publishes it on its approvals.

Holds 3 approved modifications, most of them for the Airbus A320. FAA spelling: Allegiant Air LLC.

Approved modifications 3 · newest first

Airbus A320 2Mcdonnell Douglas DC-9 1Mcdonnell Douglas Aircraft Co MD-88 1Airbus A319 1
2025-02-27ST02801LA · Installation of ELT Kannad 406 AF and associated equipment · A319-111, A319-112, A319-113
2022-07-26ST02772LA · Installation of Acro Series 6 Fixed Back Seats · A320-214
2017-03-21ST02646LA · Installation of Collins Weather Radar System Model No. WRT-701X · DC-9-83 (MD-83), MD-88

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.