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

Aeronautical Accessories

Named as the FAA publishes it on its approvals.

Holds 5 approved modifications, most of them for the Bell 412. FAA spelling: Aeronautical Accessories.

Approved modifications 5 · newest first

2010-03-30SR09531RC · Improved Hover Performance with Above Minimum Specification Power Kit · 407
2005-03-28SR01278NY · Installation of L-3 Communications FA2300 Series Combined Flight Data Acquistion Unit/Flight Data Recorder/Cockpit... · 412EP
2003-02-10SR00693NY · Installation of a Bendix/King Electronic Flight Instrument System (EFIS) Model EFS 40 and a LITEF GmbH attitude... · 407
2002-10-23SR09347RC · Battery powered helicopter emergency egress lighting system kit. Not approved for 412EP aircraft serial numbers... · 412, 412EP, 212
2000-07-28SH5805NM · Installation of engine fuel purge systems. · 212, 412

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.