Avionics Engineering Services

  Accord's Avionics Engineering Services

Accord offers Engineering Services for airborne computer hardware and software as per avionics standards DO-178B/C and DO-254. Accord’s range of Engineering services include requirements management, high-level design, low-level design, coding and integration, independent software and hardware verification and validation, certification as well as maintenance to cover the entire development life cycle of avionics Line Replaceable Units (LRU). Accord has extensive experience in the development of DO-178B/C Level A and Level B systems.

With more than 6000 person years of cumulative experience gained through many successfully completed prestigious projects Accord has proven capability to assist you in any or all phases of development life cycle projects.

 Our Services Brochure  Avionics Engineering slides

What we offer

We are offering the following Avionics Engineering Services:

  • Full life cycle development (Avionics standards DO-178B/C, DOD-STD-2167A & DO-254) and support for FAA certification
  • Software verification services (DO-178B/C & DOD-STD-2167A)
  • Verification of complex hardware involving programmable devices (DO-254)
  • Reengineering of software and electronic hardware for Obsolescence Management
  • Environmental qualification of airborne electronic hardware (DO-160F/G)
Avionics Chart

Prestigious Programs Participated In

Accord is proud to have participated in the following prestigious programs:

  • TEJAS - Light Combat Aircraft (LCA)
  • Dhruv
  • Airbus A 380
  • Airbus A 350 XWB
  • Airbus A 320
  • Airbus A 340
  • Airbus A 400M
  • Eclipse 500 VLJ
  • Boeing 787 Dreamliner
  • Pilatus PC 24
  • Mitsubishi/MRJ
  • Gulfstream G-650
  • Gulfstream G-VII
  • Embraer KC-390
  • NH 90 Helicopter
  • MD-500
  • MD-900
  • Sikorsky S76 Helicopter
  • and several Indian programs too.

RTCA DO-178B/C and DO-254 Services

We plan, design, develop, implement, and verify your product according to DO-178B/C and DO-254 standards using refined processes and advanced tools. Our experience with DO-178B/C and DO-254 ranges from Level A through D, over a wide variety of platforms and domains. We offer services both offshore and on-site based on clients’ needs.

We can assist you during:


  • Plan for software and hardware aspects of certification
  • Plan for development, verification, configuration management and quality assurance
  • Documents produced are
    • Plan for Hardware Aspects of Certification (PHAC)
    • Plan for Software Aspects of Certification (PSAC)
    • Hardware Development Plan (HDP)
    • Software Development Plan (SDP)
    • Hardware Verification Plan (HVP)
    • Software Verification Plan (SVP)
    • Quality Assurance Plan (QAP)
    • Configuration Management Plan (CMP)
    • Tool Qualification Plan
    • Standards for Requirements, Design and Code

Requirements Analysis

  • Generate high-level requirements and derived high-level requirements as per requirements standards
  • Documents Produced are
    • Hardware Requirements Specification (HRS)
    • Software Requirements Specification (SRS)
    • Traceability Matrix


  • Generate Architecture design, low-level requirements and derived low-level requirements as per design standards
  • Documents Produced are
    • Hardware Architectural Design (HAD)
    • Software Architectural Design (SAD)
    • Software Low Level Requirements (LLD)
    • Traceability Matrix

Coding and Integration

  • Generate source code as per coding standards and integrate with hardware
  • Traceability Matrix


  • Perform reviews of requirement, design and code
  • Perform analysis like control and data flow analysis, stack depth analysis, timing throughput analysis, memory margin and requirements and structural coverage analysis
  • Design, develop and execute high level and low level requirements based tests
  • Review tests, test reports and coverage reports
  • Documents Produced are
    • Requirements based Test Plan (RTP)
    • Requirements based Test Report (RTR)
    • Coverage Analysis Report (CAR)
    • Traceability Matrix
    • Review reportss

Quality Assurance

  • Quality Assurance, documents (non-)compliance with software plans and standards, verifies transition criteria are satisfied, and records the results of all software conformity reviews
  • Documents Produced are
    • Audit Reports for each of the processes
    • Archival Reports, Configuration Status Accouting and Software Conformity Report

Typical Project Activities

typical project activities