Strategic IV&V for a Safety-Critical Fuel Quantity Gauging System

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Discover how ThoughtFocus partnered with one of the world’s leading Tier-1 aerospace suppliers

Discover how ThoughtFocus partnered with one of the world’s leading Tier-1 aerospace suppliers to support FAA certification of a safety-critical Fuel Quantity Gauging System (FQGS) on a high-performance turboprop aircraft. Through a structured DO-178C-driven IV&V framework, we enabled a successful SOI-3 audit with zero major findings while reducing manual testing effort by over 30%.

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See How ThoughtFocus Enabled Certification Success:

IV&V Efforts

DO-178C Compliance Expertly Led

Independent verification and validation (IV&V) efforts to support DO-178C Level B and C compliance

Bidirectional Traceability

Traceability Gaps Fully Closed

Reconstructed bi-directional traceability across legacy and new system components to close certification gaps

Automation Framework

Memory-Limited Hardware Overcome

Engineered a debugger-based automation framework to overcome embedded hardware memory constraints

Regression Testing

30-40% Testing Effort Saved

Reduced manual regression testing effort by 30–40% through externalized automated execution

SOI-3 Audit

SOI-3 Audit Passed Flawlessly

Supported a successful SOI-3 audit with zero major findings, protecting certification timelines and delivery schedules

100% Traceability

100% Traceability & Early Mitigation

Achieved 100% traceability from requirements to code and tests while mitigating design and reliability risks early in the lifecycle