Date & Time: 2015-12-23 16:18 Click：
Principle for self-manufacturing special tools/equipment:
(1) Only those tools/equipment manufactured in accordance with the design data provided by the Manufacturers of aircraft or its component, meeting manufacturing standards and manufacturing files of them established, can be put into use under the approved certification procedure.
(2) Self-manufactured tools/equipment recommended by aircraft or its component manufacturers, but design data of them not provided, must meet design &manufacturing standards required by this AC, and must be approved by the regional Administration of CAAC after establishing the Operational Manuals and files which meet relevant requirements given by this AC.
(3) The self-manufactured tools/equipment for the purpose of improving maintenance efficiency and safety, which are not required by aircraft or its component Manufacturers, can be put into use by Maintenance Organizations in accordance with its approved certification procedures, provided they meet design , manufacturing standards required by this AC after establishing the Operational Manuals and files which meet relevant requirements.