BQCIS

Assuring Reliability in Flight-Critical Electronics

Avionics and aircraft electrical systems are essential for navigation, communication, and flight control. The reliability and safety of these systems are non-negotiable, requiring proof that they can withstand extreme environmental conditions, intense electromagnetic interference (EMI), and critical events like lightning strikes. Compliance with standards like RTCA DO-160 is mandatory for system certification.

BQCIS provides specialized testing and verification services to ensure the airworthiness and reliability of avionics equipment. Our laboratories are equipped to perform rigorous EMC/EMI testing, verifying that electronic components do not interfere with each other and are immune to external electromagnetic noise. We also conduct environmental qualification testing that simulates conditions such as vibration, temperature extremes, altitude, and humidity.

By providing full qualification and verification services against military and commercial aviation standards, BQCIS helps manufacturers de-risk their component design, achieve necessary system certification, and ensure flight-critical electronics operate flawlessly under all conditions.

Key Verification Activities

EMC and HIRF Testing (DO-160)

We conduct electromagnetic compatibility (EMC) testing to the stringent requirements of RTCA DO-160, ensuring avionics are immune to interference and protected from lightning or HIRF events. This guarantees that flight-critical electronics remain operational and safe throughout all flight phases.

Environmental Stress Screening & Qualification

Components undergo vibration, temperature, altitude, and humidity cycling based on DO-160 requirements. This testing identifies latent defects before installation, increasing overall system reliability and airworthiness.

Key Benefits of Our Testing

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Enhanced Airworthiness

Ensure avionics components meet all regulatory and OEM specifications for performance and flight safety certification.

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Reduced Risk of System Failure

Identify and mitigate design vulnerabilities early through controlled environmental and EMC stress testing.

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Faster Certification Approval

Our DO-160 compliance reports are globally accepted, accelerating your airworthiness certification timelines.

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Operational Reliability

Gain confidence in system performance across extreme operational conditions with full qualification coverage.

Success Story

DO-160 Testing Secures Avionics Component Qualification

The Challenge:

A supplier developing a new flight data recorder needed mandatory qualification to RTCA DO-160 to prove its electronic component could reliably withstand the operational environment, especially vibration and temperature extremes.

Our Solution:

BQCIS's environmental testing lab executed the full set of DO-160 qualification tests. This involved subjecting the unit to combined temperature/humidity cycling and complex multi-axis sine and random vibration profiles simulating all flight phases.

The Result:

The unit successfully passed all environmental and stress tests. BQCIS provided a complete qualification report and conformity statement, enabling the supplier’s product approval and integration into commercial aircraft systems.

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