<xs:complexType name="MaintenanceHistoryAttributeType">
<xs:complexContent>
<xs:extension base="uro:FacilityAttributeType">
<xs:sequence>
<xs:element name="maintenanceType" type="gml:CodeType"/>
<xs:element name="maintenanceFiscalYear" minOccurs="0" type="xs:gYear"/>
<xs:element name="maintenanceYear" minOccurs="0" type="xs:gYear"/>
<xs:element name="maintenanceDate" minOccurs="0" type="xs:date"/>
<xs:element name="status" minOccurs="0" type="xs:string"/>
<xs:element name="description" minOccurs="0" type="gml:StringOrRefType"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>