Micro Quick Access Recorder (µQAR)

Acron Aviation’s Micro Quick Access Recorder (μQAR) redefines the flight data recorder category with compact innovation and mission-ready reliability. Designed for seamless integration and rapid data retrieval, it empowers operators with faster insights, reduced downtime, and smarter maintenance decisions - making it the efficient solution for modern aviation operations.

An Acron Aviation Micro Quick Access Recorder (µQAR)
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Why choose our Micro Quick Access Recorder?

The μQAR is built for operators who value proven reliability over next-generation hype. Designed with an established architecture and a long operational track record, it delivers a dependable FDM solution for flight data capture across demanding environments. Airlines, business aviation operators, and special mission fleets continue to rely on its stable performance, consistent data integrity, and straightforward integration with existing aircraft systems.

Choosing the μQAR means investing in equipment that has been field-tested and supported over time. With established maintenance processes and continued product support, operators reduce risk, control lifecycle costs, and maintain regulatory compliance with confidence.

For fleets planning future modernization, Acron Aviation also offers a clear upgrade path to wireless QAR technology, enabling a phased transition while protecting current investments and infrastructure.

Acron Aviation’s Micro Quick Access Recorder is backed by more than 60 years of proven reliability, trusted by operators worldwide. It reflects a legacy of established performance while integrating next-generation innovation, delivering dependable data capture with the confidence of decades of aerospace expertise.

What this means for you?

Purchasing the μQAR means investing in proven reliability, long-term support, and trusted performance. Buyers gain dependable flight data access, reduced operational risk, and a clear upgrade path - backed by established aerospace expertise and a commitment to lifecycle service. Specific benefits include:

  • Proven reliability - Built on decades of operational experience, delivering consistent performance in demanding aviation environments with a trusted, established track record.
  • Rapid data access - Enables quick retrieval of flight data to support maintenance decisions, operational analysis, and improved turnaround efficiency.
  • Seamless integration - Designed for straightforward installation and compatibility with existing aircraft systems, minimizing downtime and complexity.
  • Lifecycle support - Backed by long-term product support, repair services, and upgrade pathways to protect your investment over time.
  • Operational risk reduction - Provides dependable recording capability that enhances situational awareness, compliance, and overall fleet safety management.

Regulatory compliance

Supports FAA and EASA modification packages with Supplemental Type Certificates (STCs) and minor modification approvals. It’s built to industry standards including RTCA/DO-160 environmental and RTCA/DO-178B Level E software requirements, and the company’s quality system is ISO 9001 and AS9100 certified, providing credible technical compliance markers for evaluators.

Fleet compatibility

As part of Acron Aviation's broader flight recorders portfolio, the μQAR complements cockpit voice recorders, flight data recorders, and modern wireless QAR solutions across mixed fleets.

Works with major flight data systems and interfaces such as ARINC 573/717/747, making it adaptable for commercial, regional, business, and military aircraft. FAA and EASA STC and minor modification packages are available to support installations on a wide range of platforms with tailored approvals for specific operators and fleets.

Whether you need a QAR for ARINC 717 installations on legacy aircraft or compatibility with newer ARINC 747 architectures, the Micro Quick Access Recorder adapts to existing wiring and data formats with minimal modification.

Micro Quick Access Recorder solutions

Available in multiple configurations, including varying memory capacities, interface options, and data download methods, allowing operators to tailor performance to specific aircraft types, mission profiles, and operational requirements.

1. Proven reliability and flight-tested performance

Built on a proven architecture with an established operational track record across diverse aircraft platforms. Designed for consistent data capture in demanding flight environments, it delivers dependable performance without unnecessary complexity.

Operators benefit from stable firmware, long service life, and continued product support, ensuring reliable access to critical flight data over time.

2. Accurate and continuous flight data capture

Provides dependable acquisition and storage of flight data parameters directly from aircraft systems. As a dedicated FOQA recorder, it enables operators to monitor trends, analyze exceedances, and support flight operations quality assurance programs across the fleet.

By capturing accurate and complete datasets, the recorder supports informed maintenance decisions, safety oversight, and regulatory compliance without disrupting normal aircraft operations.

3. Compact design with easy integration

Engineered for minimal footprint and straightforward installation, the μQAR integrates seamlessly into a wide range of aircraft types. Its compact form factor reduces installation complexity while maintaining robust performance.

Compatibility with existing avionics systems allows operators to deploy or retrofit the unit efficiently, minimizing aircraft downtime and simplifying fleet-wide implementation.

4. Efficient data access and ground handling

Supports quick and secure retrieval of recorded flight data for FOQA and post-flight analysis workflows. Its streamlined data transfer process reduces turnaround time and simplifies ground operations.

Maintenance teams and flight operations personnel can rapidly access information needed for diagnostics, performance tracking, and safety reviews, improving overall operational efficiency.

5. Upgrade path and long-term support

Backed by established product support, the Micro QAR provides operators with confidence in long-term availability and service continuity. As operational needs evolve, users can transition to the Wireless Quick Access Recorder (uQAR2) for streaming flight data, automated downloads, and expanded analytics - protecting their existing investment while unlocking next-generation capability.

This approach protects existing investments while offering a practical transition strategy to expanded capabilities when required.

Specifications

Physical

  • Height: 1.8 in. (3.56 cm)
  • Width: 2.2 in. (5.59 cm)
  • Depth: 2.7 in. (4.32 cm)
  • Weight: 6.0 oz. (170 g)

Power

  • Requirements: 1.6 W
  • Consumption: 115 VAC, 400 Hz or 28 VDC

Connectors

  • M83723/76R1415N
  • MS24266R14B15PN
  • MS24266R22B55PN

Storage capacity

  • 2 GB on internal-fixed media or removable compact flash (CF) memory card

Data input and output

  • Format: 64/128/256/512/1024 wps Harvard bi-phase synchronized per ARINC 573/717/747 or bi-polar
  • Signal Characteristics: Compatible with ARINC 573/717/747
  • Processing: True differential analog processing with digitally adaptive bit synchronization
  • Optional Channels: 2 Channels – ARINC 429 (high or low speed)
  • Data can be processed into packed and unpacked files as well as ROSE-compatible files

Download

  • High-Speed: Via USB 2.0 interface
  • Types: Onboard aircraft, removable media and shop readout

STC/PMA

  • FAA, STC and EASA minor modification packages available

Certification

  • Regulatory specifications: RTCA/DO-160D, RTCA/DO-178B Level E
  • Company certification: Acron Aviation Aviation Recorders Quality Management System is ISO 9001:2008 and AS9100:2009 Rev. C Certified

Customer support

Aircraft on ground: Immediate support

We have a global network of support centers to support customers with aircraft on the ground issues.

Technical pubs, repairs and spares

For the latest technical publications and contact details for our repairs and spares depots.

Skyparts®

Skyparts® offers direct access to high quality, OEM-reliable parts and out-of-production aerospace equipment as Used Serviceable Material.

Dealers

We also have dealers selling avionics for business and general aviation platforms, as well as helicopters. Our authorized network is committed to providing the absolute best product sales support.

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