---
kind: "section"
citation: "14 C.F.R. § 21.123"
title: "14"
number: "21.123"
heading: "Production under type certificate."
url: "https://uscodex.org/cfr/14/21.123"
---

# §21.123. Production under type certificate.


Each manufacturer of a product being manufactured under a type certificate must—

- (a) Maintain at the place of manufacture all information and data specified in §§ [21.31](/cfr/14/21.31.md) and [21.41](/cfr/14/21.41.md);
- (b) Make each product and article thereof available for inspection by the FAA;
- (c) Maintain records of the completion of all inspections and tests required by §§ [21.127](/cfr/14/21.127.md), [21.128](/cfr/14/21.128.md), and [21.129](/cfr/14/21.129.md) for at least 5 years for the products and articles thereof manufactured under the approval and at least 10 years for critical components identified under [§ 45.15(c)](/cfr/14/45.15.md?p=c) of this chapter;
- (d) Allow the FAA to make any inspection or test, including any inspection or test at a supplier facility, necessary to determine compliance with this subchapter;
- (e) Mark the product in accordance with [part 45](/cfr/14/part45.md) of this chapter, including any critical parts;
- (f) Identify any portion of that product (e.g., sub-assemblies, component parts, or replacement articles) that leave the manufacturer's facility as FAA approved with the manufacturer's part number and name, trademark, symbol, or other FAA-approved manufacturer's identification; and
- (g) Except as otherwise authorized by the FAA, obtain a production certificate for that product in accordance with [subpart G](/cfr/14/subpartG.md) of this part within 6 months after the date of issuance of the type certificate.

## Notes

### Amendments

[Doc. No. FAA-2006-25877, Amdt. 21-92, 74 FR 53387, Oct. 16, 2009]

### Source

Source: Docket No. 5085, 29 FR 14568, Oct. 24, 1964, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 7572; 49 U.S.C. 106(f), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303.

### Amendments

[Doc. No. FAA-2006-25877, Amdt. 21-92, 74 FR 53387, Oct. 16, 2009]