History — 604.127

604.127 A private operator shall have, in respect of its aircraft, a maintenance control system that includes (a) in the case of a private operator who provides the parts and materials that will be used in the performance of maintenance or elementary work, procedures to ensure that only parts and materials that meet the requirements of Subpart 71 of Part V are used, including (i) the details of part pooling arrangements, if any, that have been entered into by the private operator, and (ii) procedures used for the inspection and storage of incoming parts and materials; (b) if the private operator authorizes, for the performance of elementary work, the use of methods, techniques, practices, parts, materials, tools, equipment or test apparatuses referred to in paragraph 571.02(1)(b) or (c), the source of those methods, techniques, practices, parts, materials, tools, equipment or test apparatuses and a general description of the elementary work; (c) procedures to ensure that the persons who perform maintenance, elementary work or servicing are authorized to do so under section 604.128 ; (d) procedures to ensure that an aircraft is not returned to service unless it is (i) airworthy, and…