STC Holder: Mayday Avionics Inc

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Aviation Data Service, Inc.

No. of STCs: 15

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1379GL	Status: Current	App Date: 01/17/1989	Rev Date: 05/04/2000
TC Nos.: 3A15,
Models: Raytheon Aircraft Company: V35B
ACO: AIR-750: East Certification Branch NY
Install an Icarus Instruments AltAlert 3070 altitude alert device.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR01016CH	Status: Current	App Date:	Rev Date: 03/11/1999
TC Nos.: H1NE, H1NE,
Models: Sikorsky Aircraft Corporation: S-76A , S-76B, S-76C
ACO: AIR-760: Central Certification Branch CHI
Installation of a Universal Avionics UNS-1Msp navigation management system.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02748CH	Status: Current	App Date: 09/02/2009	Rev Date: 09/02/2009
TC Nos.: H1NE, H1NE,
Models: Sikorsky Aircraft Corporation: S-76A , S-76B , S-76C
ACO: AIR-760: Central Certification Branch CHI
Installation of a Honeywell Mark XXII Enhanced Ground Proximity Warning System (EGPWS)

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR03441CH	Status: Current	App Date: 06/07/2013	Rev Date: 05/22/2015
TC Nos.: H1NE, H1NE,
Models: Sikorsky Aircraft Corporation: S-76A , S-76B , S-76C , S-76D
ACO: AIR-760: Central Certification Branch CHI
Installation of TrueView Enhanced Vision System (EVS) T6-Series

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04056CH	Status: Current	App Date: 01/30/2014	Rev Date: 02/16/2016
TC Nos.: H10EU, H10EU,
Models: Airbus Helicopters: AS-365N2 , AS-365N3 , SA-365N , SA-365N1
ACO: AIR-760: Central Certification Branch CHI
Installation of L-3 Communications Avionics Systems Trilogy Electronic Standby Instrument (Model ESI-2000)

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00861CH	Status: Current	App Date:	Rev Date: 04/20/1998
TC Nos.: A3WE, A3WE,
Models: The Boeing Company: 727-100 Series , 727-200 Series
ACO: AIR-760: Central Certification Branch CHI
Installation of Dual Honeywell FMZ-2000 Flight Management System with Dual Honeywell GNSSU GPS sensors.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01240CH	Status: Current	App Date:	Rev Date: 05/25/2000
TC Nos.: A3WE,
Models: The Boeing Company: 727 Series
ACO: AIR-760: Central Certification Branch CHI
Installation of an AlliedSignal Mark VII Ground Proximity Warning System.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01332CH	Status: Current	App Date:	Rev Date: 10/19/2000
TC Nos.: A3WE,
Models: The Boeing Company: 727 Series
ACO: AIR-760: Central Certification Branch CHI
Installation of a Honeywell Traffic Alert and Collision Avoidance System (TCAS II) incorporating MOPS Change 7. Previous installation of STC SA2899SO required.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01659CH	Status: Current	App Date:	Rev Date: 06/24/2002
TC Nos.: A50NM,
Models: Dassault-Aviation: Falcon 2000
ACO: AIR-760: Central Certification Branch CHI
Installation of a Dual Universal Avionics Systems UNS-1C+ Flight Management Systems. Installation of STC ST09297SC-D is a prerequisite.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01907CH	Status: Current	App Date: 01/13/2003	Rev Date: 12/01/2003
TC Nos.: A46EU,
Models: Dassault-Aviation: Mystere-Falcon 900
ACO: AIR-760: Central Certification Branch CHI
Installation of a Honeywell Mark V Enhanced Ground Proximity Warning System with Terrain Display.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02132CH	Status: Current	App Date: 08/05/2004	Rev Date: 04/07/2005
TC Nos.: A3WE, A3WE,
Models: The Boeing Company: 727 Series , 727-100 Series , 727-100C Series , 727-200 Series , 727-200F Series , 727C Series
ACO: AIR-760: Central Certification Branch CHI
Installation of a Honeywell Mark VII Enhanced Ground Proximity Warning System with Terrain Display and Runway Awareness Advisory System (RAAS).

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02173CH	Status: Current	App Date: 02/08/2005	Rev Date: 08/01/2005
TC Nos.: A3EU, A3EU,
Models: Raytheon Aircraft Company: BAe.125 Series 800A , BAe.125 Series 800B , Hawker 800 , Hawker 800XP
ACO: AIR-760: Central Certification Branch CHI
Upgrade of a Honeywell Mark VII Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS).

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02174CH	Status: Current	App Date: 02/08/2005	Rev Date: 08/02/2005
TC Nos.: A12EA,
Models: Gulfstream Aerospace Corporation: GV
ACO: AIR-760: Central Certification Branch CHI
Upgrade of a Honeywell Mark V Enhanced Ground Proximity Warning System to add the Runway Awareness Advisory System (RAAS).

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST238CH	Status: Historical	App Date:	Rev Date: 08/04/1994
TC Nos.: 1A17,
Models: Gulfstream Aerospace Corporation: G-159
ACO: Chicago ACO Branch, Tel: +1 (847) 294-7358
Installation of BFGoodrich TCAS I.

STC Holder: Mayday Avionics Inc Address: 5500 44th Street SE, Grand Rapids, MI 49512, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST444CH	Status: Current	App Date:	Rev Date: 11/02/1995
TC Nos.: A45NM,
Models: Dornier-Werke G.m.b.H.: Do 328-100
ACO: AIR-760: Central Certification Branch CHI
Installation of Bendix/King TCAS II(Model CAS67A).