NVIS Lighting & Aircraft Systems Modifications

Aviation Specialties Unlimited, Inc. (ASU) is a top provider of NVIS lighting and aircraft systems modifications such as cockpit lighting, which enables pilots to be able to see gauges and other indicators while maintaining their night vision.

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ASU stands out as the leader in NVIS installations and government compliance. ASU holds an impressive list of Federal Aviation Administration (FAA) issued Supplemental Type Certificates (STC’s) with approval of these installations by the European Aviation Safety Agency (EASA) and worldwide aviation oversight administration. See a list of STC and modifications at our NVIS Modifications page. For more on ASU aircraft modifications view our YouTube video.

AB/AW139 NVIS Aircraft Lighting Modification

Approved (STC) NVIS Aircraft Lighting Modification for an  Agusta AW139 helicopter. 


EASA 10065823

Canada TCCA SH15-45


    Night Vision Imaging System (NVIS) modifications are required to maximize visual acuity and safety while operating an aircraft with night vision goggles (NVGs).  ASU uses a variety methods during custom lighting modifications to ensure optimal daylight readability and conformity to all required instrument lighting, clarity, color discrimination, and readability requirements.

    ASU Certifications and endorsements:

    • FAA Part 145 Repair Station
    • FAA approved Part 135, Part 141 and Public Use NVG Training Programs
    • Manufacturer authorized night vision goggle inspection and certification
    • Parts Manufacturing Approval (PMA)
    • ISO 9001:2015 Certified


    • Minimal aircraft down time
    • Short lead times for installation
    • Cost Effective
    • Experienced NVIS modifier with the most approved modifications worldwide
    • Modified components are field serviceable