Government Services

Southeast Aerospace provides complete aircraft modification services to the US Government, Foreign Militaries and other Federal and State agencies. As a prime contractor or subcontractor, we provide a turnkey solution for avionics modernization, special missions and other aircraft modifications to include engineering, certification, installation kit (A-Kit) fabrication and installation services. SEA specializes in performing these modifications on commercial derivative aircraft including fixed wing and rotorcraft. We have extensive experience performing aircraft modifications CONUS and OCONUS.

Our company ensures projects are completed to our customer’s specifications with dedicated Program Management and AS9100C certified Quality Management Processes. Our value added capabilities include an FAA Part 145 MRO and engineering/certification including FAA-DER, FAA-DAR and FAA-PMA services.



 Completed Government Projects

NSA 407MRH State of the Art Mission Equipment Package

Southeast Aerospace delivered 30 heavily modified Bell-407GX aircraft to NorthStar Aviation LLC. After modification, the helicopters, designated as the NSA 407MRH aircraft, are used as a light attack and armed reconnaissance platform by a foreign military customer.

 Learn more...

Mi-17 Transport Helicopter VIP Modification

Southeast Aerospace designed and installed a modern avionics suite, VIP interior and air conditioning system. One aircraft was modified at the SEA facility in Melbourne, Florida. Additional aircraft were modified by an SEA modification team OCONUS.

 Learn more...

UH-60P Blackhawk Helicopter Install

Southeast Aerospace designed installation kits and installed the AAR-47 and ALE-47 missile warning and flare dispense systems in four UH-60P helicopters.

All four aircraft were modified on site in Southeast Asia by an SEA modification team.

 Learn more...

SLCSO OH-58 Major Modification Completed

Southeast Aerospace recently completed a major modification of 2 Bell OH-58 helicopters for St. Lucie County Sheriff's Office.

 Learn more...

Department of State C-27A Retrofit

C-27A-Retrofit SEA has performed an avionics safety upgrade for the United States Department of State C-27A Spartan fleet. All new displays were modified for NVG compatibility and new L.E.D. annunciators were installed.

 Learn more...

EC-135 Law Enforcement Installation

This program involved the installation of multiple communications, navigation, law enforcement and medical equipment. A Garmin GNS-430 was installed as the No.2 NAV/COM/GPS.


 Learn more...

S-61 Helicopter Installation

Southeast Aerospace designed installation kits and is installing the AAR-47 and ALE-47 missile warning and flare dispense systems in four S-61 helicopters.



 Learn more...

SEA Jacksonville Co. Sheriff Project

Southeast Aerospace (SEA), located in Melbourne FL, recently completed a contract with Jacksonville Sheriff’s Office to install the Technisonics TDFM-9100 Multi-Band radio in their fleet of rotorc raft, which included two Bell 206B, one Bell 407 and one Bell OH-58A Helicopters.

 Learn more...

UH-1N Helicopter

Southeast Aerospace was contracted to participate in a special mission US government agency project. SEA was tasked to engineer, fabricate and install special mission systems on 18 UH-1N helicopters.


  Learn more...

Eurocopter B-105 Installation

Southeast Aerospace completed a Garmin retrofit of a BO-105 helicopter.

SEA began the installation with several Garmin systems, including GNS-530W NAV/COM/GPS, GDL-69 XM Weather Receiver, and other systems.

  Learn more...

Bell 212 Helicopter Installation Kits & Equipment

Southeast Aerospace completed an extensive avionics installation kit project in connection with the Argentine Air Force. The kits were engineered & fabricated by SEA, and then installed into the Bell 212 onsite by the air force’s contracted avionics facility.

  Learn more...

Bell 206B Installation

Southeast Aerospace is very pleased to announce completion of a Glass Cockpit avionics retrofit into the Bell 206B helicopter.

This complete installation included the addition of the new 2-Tube Chelton FlightLogic EFIS.

  Learn more...

Hughes 369FF Installation

Southeast Aerospace completed an avionics retrofit into a Hughes 369FF helicopter. Since every piece of avionics was retrofitted a new panel was cut for this job.

Installed into the new panel included the Garmin GNC-250XL VFR GPS/Comm, Bendix King KCS-55A H.S.I. / Compass System, and KRA-10A Radar Altimeter System.

  Learn more...