§ 21.97Approval of major changes in type design.Link to an amendment published at 77 FR 71695, December 4, 2012.
(a) An applicant for approval of a major change in type design must—
(1) Provide substantiating data and necessary descriptive data for inclusion in the type design;
(2) Show that the changed product complies with the applicable requirements of this subchapter, and provide the FAA the means by which such compliance has been shown; and
(3) Provide a statement certifying that the applicant has complied with the applicable requirements.
(b) Approval of a major change in the type design of an aircraft engine is limited to the specific engine configuration upon which the change is made unless the applicant identifies in the necessary descriptive data for inclusion in the type design the other configurations of the same engine type for which approval is requested and shows that the change is compatible with the other configurations.
[Amdt. 21-40, 39 FR 35459, Oct. 1, 1974, as amended by Amdt. 21-92, 74 FR 53387, Oct. 16, 2009]
Effective Date Note:
At 77 FR 71695, Dec. 4, 2012, § 21.97(a)(2) was revised, effective Feb. 4, 2013. For the convenience of the user, the revised text is set forth as follows:
§ 21.97Approval of major changes in type design.
(a) * * *
(2) Show that the change and areas affected by the change comply with the applicable requirements of this subchapter, and provide the FAA the means by which such compliance has been shown; and
Title 14 published on 2015-01-01.
No entries appear in the Federal Register after this date, for 14 CFR Part 21.
This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.