
AS9120
Aerospace
AS9120 is the quality management standard for aviation, space, and defense distributors, and PJR offers accredited AS9120 certification services.
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AS9110 Certification Services: Aerospace Maintenance (MRO) Quality Management System

AS9110
Perry Johnson Registrars, Inc. (PJR) is accredited to offer third-party certification to AS9110, Quality Management System Requirements for Maintenance Organizations. AS9110 is a quality management system standard for aerospace maintenance, repair, and overhaul organizations (MROs).
The International Aerospace Quality Group (IAQG) developed the standard to address MRO-specific concerns of safety, reliability, and airworthiness. AS9110 provides additional criteria for the maintenance and repair of private, commercial, and military aircraft.
This standard is complementary to AS9100 and is based on ISO 9001:2015. The current revision, AS9110C, was published in 2016 and builds on AS9100, which incorporates ISO 9001:2015.
Accredited certification
PJR is authorized to perform accredited AS9110 certification audits. That accreditation comes from ANAB, so your certificate is recognized internationally through the IAF Multilateral Recognition Arrangement. Certificates are also recorded in the IAQG OASIS database, where airlines and OEMs search for approved suppliers.
Who needs AS9110?
Organizations whose primary business is the maintenance, repair, and overhaul of civil or military aircraft, including FAA certificated repair stations, EASA Part-145 organizations, airline and OEM maintenance divisions, and component, accessory, and engine repair shops.
Benefits of AS9110 certification
- Demonstrates airworthiness discipline and regulatory alignment to customers and aviation authorities
- Brings maintenance data, tooling, and part traceability under one defined system of control
- Gains visibility in the IAQG OASIS database, where airlines and OEMs search for approved maintenance suppliers
- Supports faster, more reliable turnaround through a process-based approach
- Opens access to contracts that require AS9110 as a condition of doing maintenance work
More Information on Aerospace Standards:
- AS9100 Certification Services (for aerospace manufacturers)
- AS9120 Certification Services (for aerospace distributors)
For more information on AS9110 certification, contact PJR today at (248) 422-3013 or send a request to pjr@pjr.com to start your certification process!
Get Your Certification Issued in 4 Easy Steps
Partnering with Perry Johnson Registrars (PJR) means a clear, supportive path from preparation to certification and beyond. Our process is designed to make achieving and maintaining certification simple, efficient, and rewarding.
Application & Optional Pre-Assessment
Begin your certification journey by submitting an application and receiving a tailored proposal from PJR. Some clients may also request an optional pre-assessment or readiness review to evaluate preparedness before the official audit. This step helps identify potential gaps early, improving the likelihood of a successful certification.
Why Choose PJR as Your Certification Partner
Our team of experts are with you every step of your certification journey.
- Fully accredited and globally recognized - PJR is accredited by leading bodies including ANAB, UKAS, JAB, and ACCREDIA, ensuring your certification is respected worldwide.
- Value-driven auditing approach - Our Process Performance Auditing (PPA) method goes beyond checklists, focusing on how your processes perform and drive continual improvement.
- Industry-experienced auditors - Our auditors understand your industry’s unique needs and provide meaningful insights that add real value.
- Personalized, human service - When you call PJR, you speak with real people…not automated systems. You will always have personalized service from our dedicated scheduling team, ensuring quick, reliability, and thoughtful support throughout your certification journey.
- Global reach with a local touch - Whether you are a small business or a multinational organization, PJR offers efficient, flexible service tailored to your size, scope, and location.

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Expertise for Every Industry
Here at Perry Johnson Registrars, we have the authority to grant certification to a wide range of international standards.
Please select a standard below to learn more, or browse all standards we certify.

Quality

Environmental & Energy

Aerospace

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Food Safety

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What Our Clients Say
PJR has been an accredited registrar since 1994; formal accreditation came in January 1995 by ANSI/ANAB.
Perry Johnson Registrars, Inc. has been accredited by seven different international bodies, is recognized by IAOB, and has an audit staff of over 500 auditors, averaging 15 years of auditing experience and 18 years of experience in the quality industry.
PJR auditors boast an average of 15 years of auditing experience and an average 18 years of experience in quality assurance. Auditors undergo a thorough qualifications process, which includes not only interviews, background checks, and references, but mandatory training modules, technical competency exams, observation and supervision audits, and annual auditor training.
Frequently Asked Questions
Have questions about AS 9120 or our certification process? We’ve got answers.




