| Name | Type | Constraints | OccurrenceHow often the element may appear at this place. The schema writes it as minOccurs and maxOccurs on the declaration. | Default | Description |
|---|
| allThe children below may appear in any order. Each may appear at most once. | |
costDescription | genericCostType | | [1..1] required | | Power units cost description |
equippedEngines | costEquippedEnginesType | | [0..1] optional | | Cost of the equipped engines |
nacelles | costNacellesType | | [0..1] optional | | Cost of the nacelles |
bleedAirSystems | costBleedAirSystemsType | | [0..1] optional | | Cost of the bleed air systems |
fuelSystems | costFuelSystemsType | | [0..1] optional | | Cost of the fuel systems |