AS9100D Certification Guide: Pass Your Aerospace Audit First Try

If you work in the aerospace industry, AS9100D certification is more than a badge of honor. For many companies, it’s a requirement to do business. Whether you run a small machining shop or a large manufacturing facility, this standard proves your aerospace quality management system meets the highest industry expectations.

Passing your audit the first time takes more than filling out forms. You need the right processes, training, and documentation in place. You also need to avoid the mistakes that often lead to audit failure.

In this guide, you’ll learn how the AS9100D certification process works, how to prepare for your audit, and what steps can help ensure success.

What is AS9100D and Why It Matters

  • AS9100D is the aerospace industry’s leading quality standard.

  • It’s recognized worldwide and required by many aerospace and defense contractors.

  • Benefits include stronger credibility, improved efficiency, better customer relationships, and eligibility for more contracts.

The AS9100D Certification Process Step by Step

  1. Gap Analysis – Review your current system and identify areas that don’t meet AS9100D requirements.

  2. Implementation – Update processes, procedures, and documentation to close the gaps.

  3. Internal Audits – Find and fix issues before the external audit.

  4. Management Review – Ensure leadership commitment and resources are in place.

  5. Certification Audit – Stage 1 is a documentation review; Stage 2 is the on-site audit.

  6. Ongoing Compliance – Keep your system active with surveillance audits and continuous improvement.

Common Mistakes That Cause Audit Failure

  • Incomplete or outdated documentation

  • Employees not trained on quality procedures

  • Skipping regular internal audits

  • Poor corrective action tracking

  • Treating AS9100D as a one-time project instead of an ongoing process

AS9100D Audit Preparation Checklist

  • Updated Quality Manual aligned to AS9100D

  • Current process flowcharts and work instructions

  • Internal audit reports and corrective action records

  • Training records for quality-related roles

  • Calibration records for equipment

  • Management review meeting notes

How Sova Consultants Can Help You Pass the First Time

At Sova Consultants, we specialize in AS9100D implementation, gap analysis, and audit preparation for aerospace manufacturers and suppliers. Our team knows exactly what auditors look for and how to create a system that works in daily operations. AS9100D certification can open the door to valuable contracts, stronger customer trust, and better operational efficiency. With the right preparation and expert guidance, you can pass your audit the first time and keep your certification in good standing.


Contact Sova Consultants today to schedule a free consultation and start your AS9100D certification journey with confidence.

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Understanding the Difference Between AS9100D and NADCAP