Ceramic Coating at Innsbruck (LOWI)

Why ceramic coating makes sense for aircraft working the Alps?

Aircraft that spend the winter season shuttling between alpine airports accumulate contamination faster than those on coastal or lowland routes. De-icing fluid residue, road-salt spray from aprons, and industrial fallout from valleys all bond to paint, and the freeze–thaw cycle accelerates oxidation. A ceramic coating creates a chemically resistant, hydrophobic surface that sheds water and contaminants, so the belly and nacelles stay cleaner and every rinseless or dry wash takes half the time.

The treatment is applied after paint correction, which removes embedded contamination and micro-scratches. Two layers of ceramic are then cured onto the paint, and a separate formulation goes onto brightwork and windows. The aircraft remains in the hangar for the full curing period—three to six days depending on the size of the jet and the condition of the paint on arrival. You receive a maintenance plan and warranty document at handover, along with a full photo report showing the surface before correction, after polishing, and after the final cure.

What changes at Innsbruck?

Innsbruck sits at 1,907 feet elevation with a single runway, 08/26, measuring 2,000 metres. The airport is four kilometres from the city centre and operates under a night curfew from 23:00 to 06:00 local; jets are restricted to a 06:30–20:00 window, which means any aircraft arriving for ceramic coating in the afternoon will be parked overnight before entering the hangar the next morning. Slot coordination applies year-round and tightens to Level 3 on winter weekends and specific dates in January, so the work must be booked well ahead if you want the aircraft back for a Saturday departure.

Two handling agents work from the General Aviation Center: Innsbruck Airport General Aviation Center (the terminal operator) and Magnum FBO, which supervises on the apron. Both can arrange the airside escort and hangar access. Strong winter seasonality drives the majority of business-jet movements here; if you plan ceramic coating during the ski season, expect the ramp to be busy and the slot tightly managed. Category C special procedures and Austro Control authorisation are required for all crew because of the Nordkette and Patscherkofel terrain, so only qualified operators will position the aircraft in.

How the process works on-site?

The aircraft is towed into the hangar as soon as the slot and escort are arranged. Paint decontamination begins with a chemical clean to lift bonded contamination—tar, fuel stains, exhaust residue—that a normal wash leaves behind. The surface is then clayed and inspected under high-intensity light to map swirl marks, oxidation, and any areas where the clear coat has thinned. Correction follows: a multi-stage machine polish that removes defects without cutting through to the base coat.

Once the paint reads clean and level, the first ceramic layer is applied by hand, panel by panel, and left to flash. The second layer goes on twelve to twenty-four hours later. Brightwork—leading edges, nacelle lips, any polished aluminium—receives a separate ceramic formulation that bonds to bare metal. Windows get their own hydrophobic treatment. The aircraft then sits untouched in climate-controlled conditions for the remainder of the curing period, which varies with ambient temperature and humidity. No shortcuts: if the coating is disturbed before full cure, adhesion fails and the work has to be stripped and restarted.

What about recurring work and fleet programmes?

Ceramic coating is not a one-time fix. The layer lasts two to three years depending on flight hours, the routes flown, and how the aircraft is washed between applications. A jet that spends every winter at alpine airports and every summer on the Mediterranean will see faster UV degradation; one that operates year-round in northern Europe will accumulate more industrial fallout but less UV stress. Either way, the ceramic eventually thins, and hydrophobic performance drops. The maintenance plan handed over at delivery tells you when to inspect and when to reapply.

For fleets, ceramic coating works best as a staggered programme: one aircraft per quarter, timed around scheduled maintenance or a repaint. That way you avoid pulling multiple jets offline at once, and each aircraft comes back into service with a fresh protective layer and a known wash interval. If the fleet operates from a single home base, we can align the schedule with that airport's seasonal rhythm—ceramic work during the low season, quick turnarounds during peak months.

What the documentation includes?

Every ceramic coating job generates a full digital record. The photo report starts with the aircraft as it arrived: wide shots of each side, the belly, the tail, and close-ups of any damage, staining, or heavy oxidation. A second set documents the paint after correction, showing the surface under inspection light with swirls and oxidation removed. The final set is taken after cure, with water-beading tests on the wings and fuselage to confirm hydrophobic performance.

The maintenance plan is a one-page document listing the coating product, the number of layers, the cure date, and the recommended inspection interval. It also notes any areas where the paint was too thin for full correction—usually along leading edges or around fasteners—so the next detailer knows what to expect. The warranty covers delamination or failure of the ceramic layer itself, not damage from bird strikes, ground equipment, or improper washing. If you use a rinseless or waterless product that contains solvents or abrasives not listed in the maintenance plan, the warranty is void. Keep a copy in the tech log and another with the flight-department records.

When to schedule ceramic coating

The ideal moment is immediately after a repaint, when the clear coat is fresh and free of defects. The second-best moment is after a complete detail, when the paint has already been corrected and polished. The third option—and the one most operators choose—is when the aircraft is due for scheduled maintenance that will keep it on the ground for a week anyway. Adding ceramic coating to a planned AOG event or a cabin refurbishment means you lose no extra operational days.

Avoid scheduling ceramic work during peak season at Innsbruck unless the aircraft is already committed to a maintenance window. The short operating day for jets, combined with winter slot coordination, means every hour in the hangar is an hour you cannot reposition the aircraft for revenue flying. If the jet is part of a charter fleet, plan the work for a gap between ski season and summer Mediterranean runs. If it is an owner-flown aircraft on a predictable calendar, book the hangar and the slot six to eight weeks ahead, and confirm PPR and handler coordination at least two weeks before arrival.