本标准定义了内部/外部供应商或次级供应商与客户之间在通知需要正式决定的不符合项时应交换的常见不符合项数据定义和文件。如果合同有规定，当向业主或运营商报告产品不符合项时，作为最终产品（如发动机、飞机、航天器、直升机）的用户，这些要求部分或全部适用。不符合项数据的报告，无论是以电子方式还是以传统的纸质方式，均应遵守合同的条款和条件。在适用的情况下，这还包括根据出口管制条例获取数据。

This standard defines the common nonconformity data definition and documentation that shall be exchanged between an internal/external supplier or sub-tier supplier, and the customer when informing about a nonconformity requiring formal decision. The requirements are applicable, partly or totally, when reporting a product nonconformity to the owner or operator, as user of the end item (e.g., engine, aircraft, spacecraft, helicopter), if specified by contract.Reporting of nonconformity data, either electronically or conventionally on paper, is subject to the terms and conditions of the contract. This also includes, where applicable, data access under export control regulations.