Aircraft deicing

Before an aircraft can take off in winter weather conditions, it must be cleared of snow and ice in order to ensure clean aerodynamic surfaces and thus safe flight characteristics.

A mixture of deicing agent and water is used for deicing. In the event of winter precipitation, a protective layer (Anti-Icing) is applied, which prevents ice and snow from adhering.

Deicing is carried out by trained and instructed personnel using special vehicles.Two options are available: deicing carried out directly at the handling position (position deicing) or at special deicing pads on the apron (remote deicing) to be used by aircraft taxiing to the runway.

  

Step 1

The decision as to whether the aircraft is deiced always rests with the pilot. There are two ways to place a request: the pilot reports his deicing requirement via data link in the cockpit (ACARS) or an aircraft radio frequency.

NICE then creates an order ticket and reports the expected deicing time and planned location. The aircraft is deiced either at its current parking position or on one of our remote deicing pads.

Before the actual deicing process, a so-called "ICEMAN" coordinates details and begins the deicing process with the cockpit crew.

At the scheduled time, a NICE team drives with the deicing vehicles to the aircraft's handling position (position deicing), or the aircraft taxis to a special deicing site near the respective runway (remote deicing).

Step 2

For deicing, we use vehicles with a so-called double-proportional mixing system. These vehicles meet all needs for fast and sustainable deicing and are suitable for use on all aircraft types, including the A380.

Double-proportional means that both the deicing to remove contamination and Anti-Icing to protect the aircraft can be individually adapted to respective weather conditions. This ensures that de-icing is as efficient and resource-saving as possible.

Deicing takes around 10-15 minutes, depending on weather conditions and aircraft contamination

Step 3

After deicing is complete, the "ICEMAN" transmits a so-called "Anti-Icing code" to the aircraft crew.

The "Anti-Icing code" contains information on the required concentration and type of de-icing agent used, as well as the starting time for anti-icing in order to determine the hold time. The code also states that the aircraft is free of ice, frost and snow and that all vehicles are outside the aircraft's taxiing area.

The aircraft can now taxi to the runway, regardless of whether it was deiced at the handling position or our special deicing pads.  

Early deicing

We offer the early deicing service to airlines whose aircraft are in Frankfurt for a longer period of time, usually overnight:

If the announced weather conditions make deicing necessary, this is carried out before ground handling. This ensures that the aircraft can taxi to the runway immediately after ground handling has ended without any further delays. Early deicing is only possible in winter weather conditions without active precipitation (e.g. frost).

Early deicing requires a separate contract. If you are interested in this, please contact us for more information.

Critical surfaces

1
Vertical Fin
2
Fuselage
3
Radome
4
Stabilizer
5
Stabilizer Underside
6
Wing
Depending on the aircraft model, the winglet may need to be de-iced.
7
Cowling
8
Wing Underside
1
Vertical Fin
2
Fuselage
3
Radome
4
Stabilizer
5
Stabilizer Underside
6
Wing
Depending on the aircraft model, the winglet may need to be de-iced.
7
Cowling
8
Wing Underside