S3 is an FAA and EASA-approved repair facility and authorized repair center for: CEF, Collins Aerospace, Honeywell, Moog, Triumph Aerospace, and Whippany Actuation Systems.
Products & Services
OEM Spares Distribution
S3 Aerodefense
At S3 AeroDefense, we specialize in supplying high-quality spare parts at competitive prices, backed by full documentation and responsive, knowledgeable support. By leveraging our expertise and extensive global network, we provide reliable parts solutions to military operators, MROs, repair stations, and distributors around the world.
Tailored Technical Solutions
S3 Aerodefense
At S3 AeroDefense, we go beyond spares and repairs to deliver complete, customizable solutions that help our customers achieve operational readiness and long-term sustainability. From depot setup and engineering services to aircraft modernization and test stand design, our experienced team collaborates closely with stakeholders to develop programs that align with platform requirements, mission objectives, and budget realities.
People
Description
S3 AeroDefense offers comprehensive MRO (Maintenance, Repair, and Overhaul) solutions built on deep-rooted partnerships with industry-leading OEMs and a commitment to delivering OEM-quality results. As an authorized repair center for several top-tier manufacturers, S3 provides a full suite of services that meet or exceed factory specifications. From component-level repairs to complex overhaul programs, our MRO capabilities support critical systems across a wide range of military aircraft platforms. These trusted OEM relationships not only give us access to proprietary repair data and approved parts, but also ensure that every repair is backed by the original design authority — providing customers with confidence, traceability, and lasting performance.
