Northern Avionics STC's Catalog 2023
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Northern Avionics v.le dell’Aviazione, 65 20138 – Milano PART-145 App. IT.145.0004 PART-21G App. IT.21G.0041 PART-21J App. EASA.21J.223 Northern Avionics The technical content of this document is approved under the authority of DOA ref. EASA.21J.223. RESTRICTIONS The information contained herein is Northern Avionics proprietary, both in content and format of presentation, and shall not be copied, duplicated, disclosed or used, in whole or in part, by any person, persons or organizations, without the expressed written consent of Northern Avioni

Northern Avionics v.le dell’Aviazione, 65 20138 – Milano PART-145 App. IT.145.0004 PART-21G App. IT.21G.0041 PART-21J App. EASA.21J.223 AEROWAVE - SATCOM INSTALLATION CABIN MONITORS INSTALLATION FLAS - FIRST LIMIT ADVISORY SYSTEM HEEL - HELICOPTER EMERGENCY EGREES LIGHTS EASA STC 10036508 EASA STC 10049581 EASA STC 10064716 SSC - SECONDARY CYCLE COUNTER WAvES - WIRELESS AVIONIS ENTERTAINMENT SYSTEM EASA STC 10072159 EASA STC 10074937 EASA STC 1007813

Satcom Connectivity STC – Information Leaflet • EASA STC 10055274 AeroWave 100 for Learjet 45 • Honeywell AeroWave 100 System can provide access to Inmarsat I-4 satellite network • Small and light-weight SATCOM system to interface an on-board Wi-Fi IFE system (RJ45 interface) • Simultaneous Data calls/Internet use and Voice call granted by Inmarsat as SSB Class 15 services • EASA STC 10055274 allows to use the two options available for AeroWAve 100:  Option 1 with LGA Antenna, standard system  Option 2 with Active LGA Antenna, providing GPS NAV Data in addition (RS-232 interface) •...

Extract from AeroWave100 Honeywell System Installation Manual, to show the main difference between the two available options. Figure 3-1 illustrates the LRUs (HDU, IPLD, ESCM, Antenna-LGA) and provides an overview of the major wiring routes. Figure 3-2 illustrates the LRUs (HDU, Bias-T, ESCM, Antenna- Active LGA) and provides an overview of the major wiring routes.

Northern Avionics PROJECT No. 01723NAV0572 Cabin Monitor installation on B7 B767 PROJECT TYPE Minor Change Scope of this STC is to provide a complete audio/video distribution over the cabin in support of Northern Avionics WAvES entertainment system or, through an appropriate audio/video converter, in s support of an existing IFE system. Basically the system is based on 17.3 touch screen monitors usable as in-seat monitors or generic cabin 17.3” seat monitors. The below figure shows the maximum certified configuration with up to 27 cabin monitors. he In-seat monitors can be also added to...

Northern Avionics PROJECT No. 01723NAV0572 Cabin Monitor installation on B7 B767 The power to the monitors is provided by three AC/DC Conve Converters (115VAC to 28VDC) connected to the RH Utility Bus; this bus is designed for the non non-essential loads and it is automatically disconnected in case of electrical emergency, or decompression, conditions without any pilot action required. , An Ethernet network provides continuous connection for all the monitors and to grant the appropriate audio/video data speed along the entire cabin. 17.3” This Major Change, related to 17.3 monitors and...

Northern Avionics PROJECT No. 01531NAV0519 First Limit Advisory System (FLAS) PROJECT TYPE Minor Change When performing aerial work (e.g. cargo hook delivery) in specific climatic conditions, like hot and humid weather, the helicopter could be operated at its performance limits and the pilot attention is mainly focused outside the cockpit and not toward the instrument indications. First Limit Advisory System (FLAS) is a supplementary advisory system capable to recall the attention of the pilot on the engine indications when one of the monitored parameters (N1, ITT, Torque, N2 and NR) exceed...

Northern Avionics PROJECT No. 01531NAV0519 First Limit Advisory System (FLAS) The First Limit unit refers to a selected ARINC 429 cross talk bus for the required parameters values and it will be triggered as soon as one of the collected parameters exceed the customer advisory value specification; refer to below table 1. When triggered, the FLI will sent a discrete command to the Aural Warning Generator in order to give an alert tone to the Pilot headset; the alert tone will be heard until the exceedance is removed. Customer Defined Advisory Manufacturer Exceedance 100.15103.85 ANY TIME...

Northern Avionics PROJECT No. 01133NAV0396 Helicopter Emergency Egress Light (HEEL) System PROJECT TYPE Minor Change Helicopter Emergency Egress Light (HEEL) System has been designed to comply with over-water activity requirements as automatic system which became active in case of helicopter ditching due to any emergency condition. In case of helicopter ditching, with water penetrating into the pilots and/or passengers cabins, the emergency exits are automatically illuminated, as shown in figure 1, in order to help the occupants to easily recognize the apertures used as emergencies exits,...

Northern Avionics PROJECT No. 01133NAV0396 Helicopter Emergency Egress Light (HEEL) System As emergency system, a minimum of periodical maintenance is required; the follow table provides a summary: Threshold Interval Repetitive Interval Inspection Details HEEL wiring inspection HEEL hardware inspection HEEL system check Operational Test life expiry date life expiry date HEEL battery packs HT (whichever come first) Table 1 – Required Maintenance The system is currently available and certified for Leonardo helicopters A109S and AW109SP, based on the specific size and shape of the cockpit and...

Northern Avionics PROJECT TYPE Minor Change The Northern Avionics 5VDC USB Power Distribution System is an In-seat Low Power System providing each passenger with an USB charging port available at the proper seat, as shown by the below figure. Fig. 1 In-seat USB Power Distribution Scheme The 115 VAC power of the LH and RH Utility Busses is distributed to each Power Unit installed into each group of seats (i.e. Double or Triple Seats) and converted into a 5 VDC low power, ready to be used by each passenger through a dedicated USB Charger. Fig. 2 USB Power system – Block Diagram The...