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

Mayday Avionics INC

Named as the FAA publishes it on its approvals.

Holds 14 approved modifications, most of them for the Boeing 727. FAA spelling: Mayday Avionics Inc.

Approved modifications 14 · newest first

2016-02-16SR04056CH · Installation of L-3 Communications Avionics Systems Trilogy Electronic Standby Instrument (Model ESI-2000) · AS-365N2, AS-365N3, SA-365N
2015-05-22SR03441CH · Installation of TrueView Enhanced Vision System (EVS) T6-Series · S-76A, S-76B, S-76C
2009-09-02SR02748CH · Installation of a Honeywell Mark XXII Enhanced Ground Proximity Warning System (EGPWS) · S-76A, S-76B, S-76C
2005-08-02ST02174CH · Upgrade of a Honeywell Mark V Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS). · GV
2005-08-01ST02173CH · Upgrade of a Honeywell Mark VII Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS). · BAe.125 Series 800A, BAe.125 Series 800B, Hawker 800
2005-04-07ST02132CH · Installation of a Honeywell Mark VII Enhanced Ground Proximity Warning System with Terrain Display and Runway... · 727-100 Series, 727-100C Series, 727-200 Series
2003-12-01ST01907CH · Installation of a Honeywell Mark V Enhanced Ground Proximity Warning System with Terrain Display. · Mystere-Falcon 900
2002-06-24ST01659CH · Installation of a Dual Universal Avionics Systems UNS-1C+ Flight Management Systems. Installation of STC ST09297SC-D... · Falcon 2000
2000-10-19ST01332CH · Installation of a Honeywell Traffic Alert and Collision Avoidance System (TCAS II) incorporating MOPS Change 7.... · 727 Series
2000-05-25ST01240CH · Installation of an AlliedSignal Mark VII Ground Proximity Warning System. · 727 Series
2000-05-04SA1379GL · Install an Icarus Instruments AltAlert 3070 altitude alert device. · V35B
1999-03-11SR01016CH · Installation of a Universal Avionics UNS-1Msp navigation management system. · S-76C, S-76A, S-76B
1998-04-20ST00861CH · Installation of Dual Honeywell FMZ-2000 Flight Management System with Dual Honeywell GNSSU GPS sensors. · 727-100 Series, 727-200 Series
1995-11-02ST444CH · Installation of Bendix/King TCAS II(Model CAS67A). · Do 328-100

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.