| Description | 
| Indicates preferences for type of airplane. | 
| Type : EquipmentTypePref | 
| Definition | 
| Defines preferred equipment profile(s) to be used in a search. (Defined in file OTA_AirPreferences.xsd , or a file it imports) | 
| Attributes | |||
| AircraftTailNumber | The aircraft number assigned for the flight. | ||
| AirEquipType | This is the 3 character IATA code. | ||
| ChangeofGauge | Indicates there is an equipment change. | ||
| WideBody | Indicates if an airplane with multiple aisles is preferred. | ||
| Attribute Group : PreferLevelGroup | |||
| PreferLevel | Used to indicate a level of preference for an associated item. | ||