Data Taxonomy Updates

The data fleets team are making a series of changes based on customer and market feedback.

If you have created Saved Searches with any of the listed changes below, please check them and update if necessary.

These changes will be made effective from Tuesday 9th September 2025.

Aircraft Market Grouping Changes

Business Jets

Aircraft TypeExisting Market GroupingNew Market Grouping
Gulfstream G400Business Jets – Long RangeBusiness Jets – Large

Please note the “classic” Gulfstream G400 will remain in it’s existing market grouping of Business Jets – Large.

Helicopters

Cirium is introducing a “new” market grouping for helicopters to cover the various intermediate twin types, this will affect the types in the table below.

Aircraft TypeExisting Market GroupingNew Market Grouping
BK117Civil Turbine Multi – LightCivil Turbine Multi – Intermediate
H145 / EC145Civil Turbine Multi – LightCivil Turbine Multi – Intermediate
AS365 Dauphin 2Civil Turbine Multi – MediumCivil Turbine Multi – Intermediate
H155 / EC155Civil Turbine Multi – MediumCivil Turbine Multi – Intermediate
AW169Civil Turbine Multi – MediumCivil Turbine Multi – Intermediate
Bell 222Civil Turbine Multi – LightCivil Turbine Multi – Intermediate
Bell 230Civil Turbine Multi – LightCivil Turbine Multi – Intermediate
Bell 430Civil Turbine Multi – MediumCivil Turbine Multi – Intermediate

Aircraft OEM Name Change

Cirium has updated the existing OEM description from Sikorsky (PZL-Mielec) to PZL-Mielec.