21.607—General rules governing holders of TSO authorizations.

Each manufacturer of an article for which a TSO authorization has been issued under this part shall—
(a) Manufacture the article in accordance with this part and the applicable TSO;
(b) Conduct all required tests and inspections and establish and maintain a quality control system adequate to ensure that the article meets the requirements of paragraph (a) of this section and is in condition for safe operation;
(c) Prepare and maintain, for each model of each article for which a TSO authorization has been issued, a current file of complete technical data and records in accordance with § 21.613; and
(d) Permanently and legibly mark each article to which this section applies with the following information:
(1) The name and address of the manufacturer.
(2) The name, type, part number, or model designation of the article.
(3) The serial number or the date of manufacture of the article or both.
(4) The applicable TSO number.

Code of Federal Regulations

Effective Date Note: By Docket No. FAA-2006-25877, 74 FR 53392, Oct. 16, 2009, subpart O of part 21 was revised, effective Apr. 14, 2010. The effective date of this revision was subsequently postponed to Apr. 16, 2011 at 75 FR 9095, Mar. 1, 2010. For the convenience of the user, the revised text is set forth as follows: Subpart O—Technical Standard Order Approvals § 21.607 Quality system. Each applicant for or holder of a TSO authorization must establish a quality system that meets the requirements of § 21.137 .