QAA
Quality Aircraft Accessories: Now Hartzell Aviation MRO
Quality Aircraft Accessories (QAA) is now operating as Hartzell Aviation MRO – the maintenance, repair, overhaul, and distribution arm of the Hartzell Aviation family.
This alignment brings QAA’s established MRO expertise and certified facilities under a single Hartzell Aviation identity, elevating standards for accountability and lifecycle care.
While the name is changing, the teams and capabilities you rely on remain in place – a broader platform that unites product, engineering, manufacturing, and MRO.
The QAA Story
Quality Aircraft Accessories began as an FAA Part 145 Class 1 and Class 2 Repair Station headquartered in Oklahoma, focused on fast, reliable support for general aviation engine and airframe accessories.
QAA expanded its footprint with a Fort Lauderdale facility offering MRO capabilities and increased access for operators across the United States and beyond.
Today, with FAA, EASA, and UK Part 145 certifications and a global customer base, they are recognized for precision workmanship, extensive inventory of aircraft parts, and dependable turnaround times.
Aligning Under Hartzell Aviation
Hartzell Aviation unites product, engineering, manufacturing, and MRO under one trusted name, creating a unified digital presence and customer experience. Visitors to QAA.com will find seamless redirection to HartzellAviation.com, a hub for all products and services.
This evolution establishes a Hartzell-led standard for disciplined engineering and rigorous quality oversight across every operation. QAA’s teams and processes gain even greater clarity and focus in aviation support.
Capabilities
Connected to Hartzell Aviation’s broader ecosystem, these capabilities now link directly with product design, engineering, and manufacturing for unmatched lifecycle support. We provide fleet-proven solutions that minimize downtime and maximize mission readiness for operators.
| Engine Accessory MRO | Distribution | Diagnostics | Troubleshooting |
|---|---|---|---|
| Our FAA, EASA, and UK Part 145 certified facilities deliver factory-authorized unlimited repairs for aircraft engine accessories across general aviation platforms. From overhaul to refurbishment, Tulsa and Fort Lauderdale teams restore components to peak performance and reliability. |
We maintain extensive inventories of overhauled and exchange units, providing operators immediate access to critical aircraft engine parts. This robust supply chain minimizes lead times and supports both single-aircraft needs and fleet-scale operations with ready-to-install solutions. |
In-house experts apply deep platform knowledge to identify issues across ignition systems, turbochargers, governors, fuel systems, and more. Our systematic approach pinpoints root causes swiftly, preventing repeat failures and optimizing system efficiency for every aircraft. |
Technical specialists offer OEM-aligned processes and hands-on guidance to resolve complex field challenges. Whether supporting technicians on the ground or coordinating fleet-wide solutions, we deliver expertise that gets aircraft airborne faster. |
Services and Products
Hartzell Aviation MRO delivers certified repair station services, comprehensive overhaul and exchange programs, expert diagnostics, and extensive accessory inventory.
| Ignition and Charging Systems | Turbochargers | Governors | Fuel Systems | Engine & Exhaust Accessories |
|---|---|---|---|---|
| Certified repair and exchange support for magnetos, starters, alternators, and related accessories, restoring reliable starting and electrical performance. | Overhaul and exchange services focused on performance consistency, durability, and boost control. | Precision service for aircraft propeller governors, addressing wear, calibration, and operational accuracy. | Comprehensive support for carburetors, fuel pumps, and injectors, ensuring clean and reliable fuel delivery. | Certified repair, exchange, and exhaust system support for a wide range of firewall forward accessories, supporting both individual aircraft and fleet operations. |
Our Commitment
Hartzell Aviation MRO upholds QAA’s long-standing reputation for workmanship, fast turnarounds, and dependable service. Operators worldwide rely on our certified processes to support consistent performance across aircraft engine accessories and critical systems.
This aligns with Hartzell Aviation’s Built on Honor philosophy and its commitment to high standards in quality and safety. Every repair, overhaul, and exchange reflects the expectations of today’s aviation operators.
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