AS9100 Gap Closure: What to Fix Before Stage 1 and Stage 2

An AS9100 gap assessment is useful only if the findings are converted into working controls before the certification audit. Gap closure is not a document-editing exercise. It is the process of correcting weak or missing controls, simplifying how employees use the quality management system, and generating objective evidence that the revised system works.

Manufacturers often lose time by trying to close every finding in the same way. Some gaps require a revised procedure. Others require a change in responsibility, training, supplier control, production records, internal auditing, corrective action, or management follow-through. The right fix depends on the requirement, the risk, and what is actually happening on the shop floor.

Start with risk, not page count

Prioritize findings that can affect product conformity, customer requirements, traceability, configuration management, counterfeit-parts prevention, special processes, supplier performance, inspection, calibration, nonconformance control, and corrective action. These controls deserve attention before cosmetic formatting or low-risk wording issues.

For each finding, identify the applicable requirement, the objective evidence that exposed the gap, the operational risk, the process owner, the correction, the systemic corrective action when needed, and the evidence that will demonstrate implementation. This prevents teams from closing findings with paperwork that does not change the process.

Simplify procedures while preserving control

Many AS9100 systems become difficult to maintain because procedures repeat the standard, assign too many approvals, or describe an ideal workflow that employees do not follow. More documentation does not automatically create better control.

A strong gap-closure effort removes duplication, uses plain language, assigns clear responsibility, and connects each procedure to the forms, records, software, travelers, routers, and instructions used in daily work. Simplification is valuable when it makes the required control easier to understand, execute, and verify.

Generate evidence before Stage 1

Stage 1 generally evaluates whether the management system is defined, the certification scope is appropriate, key documentation exists, internal audits and management review have been addressed, and the organization is positioned to proceed. A revised procedure alone is not strong evidence that a process has been implemented.

Before Stage 1, confirm that process owners understand their responsibilities, current documents are available where needed, obsolete versions are controlled, required records are being generated, internal audits cover the applicable scope, management review addresses required inputs and outputs, and open corrective actions have credible plans and ownership.

Test effectiveness before Stage 2

Stage 2 evaluates implementation and effectiveness across the organization. Auditors will follow actual work, interview employees, sample records, and test whether the documented system matches practice.

The best preparation is to trace real jobs through contract review, purchasing, supplier controls, production, inspection, release, shipping, and post-delivery activities. Sample different products, shifts, employees, suppliers, and records. Look for inconsistencies between procedures, forms, software, and actual behavior. Correct weak handoffs before the auditor finds them.

Avoid the most common gap-closure mistakes

Common mistakes include rewriting every procedure at once, copying generic templates, closing findings without implementation evidence, treating training attendance as proof of competence, waiting until the final weeks to conduct internal audits, and assigning the entire system to one quality employee.

Another common failure is adding controls that the business cannot sustain. If a new requirement creates unnecessary approvals, duplicate records, or unrealistic review frequencies, it may be abandoned after the audit. The better solution is the simplest control that reliably meets the requirement and protects the customer.

What an effective gap-closure project should deliver

A practical project should produce prioritized findings, clear owners and deadlines, revised documents where necessary, completed training and competence evidence, implemented records, internal-audit results, corrective-action evidence, management-review outputs, and a readiness review based on objective evidence.

The goal is not to promise certification. Certification decisions belong to the accredited certification body. The goal is to build a usable AS9100 system, resolve identified gaps, reduce audit risk, and help the organization present clear evidence of conformity and effectiveness.

Get focused AS9100 gap-closure support

Gamma Group helps aerospace and defense manufacturers close AS9100 findings, simplify quality-system documentation, prepare for Stage 1 and Stage 2, conduct internal audits, and build controls that employees can use in normal production.

If your certification audit is approaching or your current procedures have become difficult to maintain, contact Gamma Group at https://www.gammagroup.org/ to discuss a focused gap-closure plan.