on. The electrical requirements are not included in this approval and require separate approval. B. PURPOSE OF DATA: Engineering data in support of FAA STC ST03960AT. 9. APPLICABLE REQUIREMENTS (List specific sections) CFR Title 14 Part 25.301[25-23], 25.303[25-23], 25.305(a)(b)(c)[25-23), 25.307(a)[25-231, 25.