6.6 Airworthiness data
Date & Time: 2015-12-23 14:16 Click：
Independent domestic line maintenance organization shall obtain the airworthiness data relating to line maintenance provided by the air carrier at approved locations listed in MOC. The methods to obtain such data shall be acceptable to the authority. The data include, but not limited to:
（2）MEL and CDL
（6）Line maintenance manuals and other maintenance guidance document (if applicable)
Independent domestic line maintenance organization shall obtain validity confirmation of technical data in written from air carrier quarterly. with which the compliance of the data kept at line maintenance working site shall be ensured .