Business · 25/08/1994Updated: 10/16/2026 · 1 min read

FAA Announces Availability of Advisory Circular 21-20A, Supplier Surveillance Procedures

Summary

The Federal Aviation Administration (FAA) has made Advisory Circular 21-20A, Supplier Surveillance Procedures, available. This circular provides guidance on demonstrating compliance with Federal Aviation Regulations Part 21 regarding supplier surveillance procedures.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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