Aviation technicians are responsible to operate within numerous parts of 14 Code of Federal Regulations (CFR). Which part of 14 CFR "Provides the requirements that govern the continued maintenance, preventive maintenance, rebuilding and alteration of articles after they have been manufactured so that they are "airworthy". Does NOT apply to Experimental / Amateur-built aircraft."? Group of answer choices 14 CFR Part 23 14 CFR Part 43 14 CFR Part 65 14 CFR Part 91