DALO intends to acquire 10 Special to Type Container (STC). STC are used for transport and storage of RTM322 mark 250 engines in unknown environments. STC provide protection for the engine against shock, vibration, corrosion, dust and humidity according to STANAG 4280 NATO Level 3. STC must be certified by the engine manufacturer in order to guarantee the airworthiness of the engines after transport/storage.