manufacture/quality_control_mrp/views/mrp_production_view.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2018 Simone Rubino - Agile Business Group
     License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl). -->
<odoo>
    <record id="action_qc_inspection_per_production" model="ir.actions.act_window">
        <field name="name">Quality inspections from production order</field>
        <field name="res_model">qc.inspection</field>
        <field name="view_mode">tree,form</field>
        <field name="domain">[('production', '=', active_id)]</field>
    </record>

    <record model="ir.ui.view" id="mrp_production_qc_view">
        <field name="name">mrp.production.form.qc</field>
        <field name="model">mrp.production</field>
        <field name="inherit_id" ref="mrp.mrp_production_form_view" />
        <field name="groups_id"
               eval="[(4, ref('quality_control.group_quality_control_user'))]" />
        <field name="arch" type="xml">
            <div name="button_box" position="inside">
                <button class="oe_inline oe_stat_button"
                        type="action"
                        name="%(action_qc_inspection_per_production)d"
                        icon="fa-bookmark-o">
                    <field name="created_inspections"
                           widget="statinfo"
                           string="inspections" />
                </button>
            </div>
        </field>
    </record>
</odoo>