21-29D - Detecting and Reporting Suspected Unapproved Parts
- Date Issued
- July 12, 2016
- Responsible Office
- AIR-600, Policy and Innovation Division
This advisory circular (AC) provides guidance to the aviation community for detecting suspected unapproved parts (SUP) and reporting them to the Federal Aviation Administration (FAA). Appendix A contains FAA Form 8120-11, Suspected Unapproved Parts Report, (with instructions) which serves as a standardized means of reporting. See appendix B for definitions specific to this AC.