Untitled

[{
        categoryName: "Main Engine",
        SFI: "001",
        subCategories: [{
            categoryName: "Upper Parts",
            SFI: "001.001",
            equipments: [{
                    equipmentName: "exhaust valve",
                    brand: "some brand",
                    make: "31.05.2000",
                    serial: "",
                    maker: "",
                    SFI: "001.001.001",
                    attachments: [{
                        title: "Instruction Book Related Page",
                        desc: "Mounting and dismounting",
                        fileName: "book01page101.pdf"
                    }]
                    subEquipments: [{
                        equipmentName: "Exhaust Valve",
                        brand: "some brand",
                        make: "31.05.2000",
                        serial: "",
                        maker: "",
                        SFI: "001.001.001.001"
                        maintenances: []
                    }]
                }

            ]
        }]
    }
}]