Flight Data Acquisition and Interface Unit (FDAIU)

Modernize Legacy Aircraft with FDAIU and Next-Gen Recorders

Upgrade Legacy Flight Recorders with Ease

The Flight Data Acquisition & Interface Unit (FDAIU) offers a cost-effective and straightforward solution to replace outdated ARINC 542A Flight Data Recorders. By converting existing analog inputs into ARINC 717 signals, the FDAIU ensures seamless integration with new-generation FDRs or CVFDRs without requiring any aircraft modifications. This unit not only simplifies the upgrade process but also enhances data recording capabilities, ensuring compliance with modern standards and improving overall aircraft performance.

Seamless Integration: Direct form, fit, and function replacement for ARINC 542A recorders, eliminating the need for aircraft modifications.
Enhanced Data Utilization: Optional ARINC 429 output increases the range of aircraft parameters that can be recorded and analyzed.
Comprehensive Compatibility: Compatible with ARINC 757 and ARINC 7547 Short 1/2 ATR recorders, with adaptor trays available for other models.
Weight Savings: Achieve a total weight reduction of up to 12 lbs, including the recorder, contributing to overall aircraft efficiency.

Attributes

Cost-Effective Solution

Provides an economical alternative to replacing obsolete flight data recorders, reducing overall upgrade costs.

Ease of Installation

Designed for direct replacement without the need for extensive aircraft modifications, minimizing downtime and labor costs.

Regulatory Compliance

Meets RTCA DO-160G and DO-254 standards, ensuring adherence to stringent environmental and design assurance guidelines.

Enhanced Performance

Supports additional data inputs and features an internally generated real-time clock for accurate GMT reference, improving data accuracy and reliability.

models

Flight Data Acquisition & Interface Unit

Economical and efficient FDAIU for aircraft data recording, compatible with ARINC 757 and 7547 recorders

Product Numbers:

FDS80-0011: Flight Data Acquistion Unit – ARINC 542A Installation

FDAIU shown with Universal Recorder

FDAIU replaces obsolete ARINC 542A Flight Data Recorders with modern ARINC 717 signal conversion, contact us about your specific recorder requirement

Addressing Challenges and Opportunities with the FDAIU

As aircraft age, operators face the challenge of upgrading legacy systems to meet modern standards. The shift from analog to digital systems is a key trend, driven by the need for more accurate data recording and analysis

Upgrade Your Aircraft Systems Without the Downtime

> Seamless Integration: Direct form, fit, and function replacement, eliminating the need for extensive aircraft modifications.
> Regulatory Compliance: It meets RTCA DO-160G and DO-254 standards.
>Enhanced Data Utilization: With optional ARINC 429 output, the FDAIU increases the range of aircraft parameters that can be recorded, supporting more comprehensive data analysis and predictive maintenance.
> Weight Savings: Reduces weight up to 12 lbs.

Smarter Systems, Better Performance

> Modernization: Upgrading to advanced data acquisition and interface units enables more data capture.
> Predictive Maintenance: Upgrading to newer recorders improves data accuracy and enables predictive maintenance when executing FDM analytics in your operations.
> Weight Reduction: Newer, lighter units contribute to fuel savings and reduced emissions.
> Enhanced Data Capabilities: Analyzing a broader range of aircraft parameters supports better decision-making and operational improvements.

Modernizing Aging Aircraft, Simplified

> Obsolete Technology: Replacing ARINC 542A recorders addresses growing part shortages and maintenance issues.
> Regulatory Compliance: Meets RTCA DO-160G and DO-254 standards—critical for safety and certification.
> Operational Downtime: Older systems require more downtime; the FDAIU minimizes disruption.
> Data Accuracy & Utilization: The FDAIU delivers precise, comprehensive data to support FDM and predictive maintenance.

Precision Upgrades for Every Mission

Fixed-Wing Aircraft

Upgrade your fixed-wing aircraft with the FDAIU for seamless data integration and enhanced operational efficiency.

Military Aircraft

Enhance your military aircraft’s performance and compliance with the FDAIU, ensuring mission readiness and advanced data capabilities.

FDAIU Frequently Asked Questions

What problem does the FDAIU solve?

The FDAIU is a retrofit solution designed to replace obsolete ARINC 542A Flight Data Recorders. It converts analog inputs into an ARINC 717 digital output, enabling operators to upgrade to modern FDR or CVFDR systems without modifying the aircraft.

What makes the FDAIU a drop-in replacement?

The unit is designed to match the physical envelope of legacy ARINC 542A recorders, allowing it to be mounted in the same location with no structural changes. It also supports existing pitot-static pneumatic inputs and provides a direct form, fit, and function replacement.

What types of outputs does the FDAIU support?

The FDAIU outputs ARINC 717 data for modern recorders and optionally supports ARINC 429 output to increase aircraft parameter utilization.

Which recorders can the FDAIU replace?

It is compatible with a wide range of legacy recorders, including Universal Avionics, SENTRY and other popular L-3, Honeywell/Sundstrand UFDR and DFDR models. Contact a technical sales representative for further details.

Is the FDAIU compatible with modern recorders?

Yes. It is compatible with ARINC 757 and ARINC 7547 short 1/2 ATR recorders. Adaptor trays are also available for other recorder types, ensuring flexibility across fleet configurations.

What additional features enhance its utility?

The FDAIU includes an internally generated real-time clock for GMT reference and supports discrete, synchro, DC, and total air temperature (TAT) inputs—making it a comprehensive data acquisition interface.

Unlock the Future of Flight Data Management

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