ACT Services in Shannon, Ireland

The Work That Keeps Aircraft Moving
There is a part of aircraft maintenance that never gets talked about because no one outside the operation ever sees it. It lives inside the fuel system, buried in tight spaces, handled by people who know exactly what’s at stake every time a tank is opened. This is not routine work. It is precise, controlled, and unforgiving. And when it goes wrong, everything stops. So the question is simple. When your auxiliary center tank needs attention, who do you trust to handle it from start to finish without introducing more risk, more delays, or more noise?
Built for ACT Work in Shannon, Ireland
At STS Aviation Services in Shannon, Ireland, the answer is not layered in marketing language. It is built into how the work is done. This facility exists for a reason. It is designed to handle ACT tanks from end to end across all major fuel cell and bladder configurations, without fragmentation and without handoffs. Fuel cell and bladder repair. Structural work. Systems maintenance. NDT. Service bulletin embodiment. Every critical element of ACT inspection and repair lives inside one controlled environment, handled by teams who do this work every day. So ask yourself this. How many vendors do you currently need to touch one ACT event, and how many opportunities does that create for delay?
Control Changes Everything
Certifications are there because they have to be. EASA and FAA dual release. CAA Form 1 out of Shannon. That is the baseline. The real advantage is control. Control of the work. Control of the timeline. Control of the outcome. Fixed pricing removes guesswork. Turnkey execution removes friction. Fast track options exist when the clock is working against you. But none of that matters if the work is not aligned from start to finish. Here, it is. And that changes how the entire event unfolds.
When It Cannot Wait
Then there is the part no one plans for. AOG. When it hits, capability on paper means nothing. Response is everything. STS deploys ACT specialists globally, backed directly by the Shannon workshop, engineering, and spares pipeline. On wing support is not a temporary fix. It is a connected extension of the same team that will remove, repair, reinstall, and test the unit if required. So the question becomes sharper. When your aircraft is down, do you want updates, or do you want resolution?
Removing the Noise
There is a line most people read past. Provide a date and location. We will handle the rest. That is not a tagline. That is the model. Removal. Crating. Transport. Workshop repair. Reinstallation. Storage and preservation if needed. Every step accounted for, owned by one team, with no gaps in between. Because the real cost in ACT work is not the repair itself. It is the time lost managing everything around it. How much of your current process is built on coordination instead of execution, and what is that actually costing you?
What This Really Comes Down To
This is not about tanks. It is about trust. About knowing that when critical systems are opened, they are handled by people who understand the margin for error is zero. Shannon gives STS Aviation Services a dedicated ACT capability in Europe that is built for focus, not volume for the sake of it. So if your current approach feels heavier than it should, or slower than it needs to be, it is worth asking why. And more importantly, what it would look like if it was not.
