Executive Summary

Maintenance, Repair, and Overhaul (MRO) organizations and FAA-certified Repair Stations are under increasing pressure to modernize operations while maintaining strict regulatory compliance. Traditional paper-based documentation systems create inefficiencies, increase compliance risk, and hinder operational scalability.

Ambry Hill Technologies’ Vista-Suite Enterprise provides a cloud-based, aviation-specific solution engineered to align with FAA AC 120-78B guidance on Electronic Signatures, Electronic Recordkeeping, and Electronic Manuals. Featuring integrated FAA-compliant digital signature capabilities, structured work order management, and secure audit logging, Vista-Suite enables MROs to transition confidently into a secure digital ecosystem.

This whitepaper outlines the operational challenges facing modern repair stations, details FAA digital recordkeeping requirements, and demonstrates how Vista-Suite Enterprise delivers a compliant, efficient, and scalable Enterprise Resource Planning (ERP) platform purpose-built for aviation.


Modern Aviation MRO Using Tablet

Introduction

The aviation maintenance sector is evolving rapidly. Regulatory oversight remains rigorous, while operational complexity continues to grow.

Repair Stations must manage:        

Historically, these activities have relied heavily on paper documentation. However, as digital transformation accelerates across the aviation industry, reliance on paper introduces operational bottlenecks and compliance vulnerabilities.

FAA Advisory Circular AC 120-78B provides guidance for implementing electronic signatures and digital recordkeeping systems.

Vista-Suite Enterprise was designed not only to digitize workflows but also align with evolving regulatory expectations.


From Paper to Digital        

THE RISKS WITH PAPER-BASED SYSTEMS
Traditional documentation methods:
GROWING COMPLIANCE REQUIREMENTS FOR GOING DIGITAL
FAA AC 120-78B establishes standards for:
Repair stations must demonstrate:

Operational Challenges in MRO

Regulatory expectations require traceable, tamper-evident digital records. Without an aviation-specific system, meeting compliance standards and demonstrating adherence during FAA audits is extremely challenging.

Illustration of MRO Challenges
Modern MRO operations must coordinate:
  • Multiple signing authorities (mechanics and inspectors)
  • Complex work order workflows
  • Component tracking and BOM accuracy
  • Quality assurance oversight
  • Secure storage and rapid retrieval of records
  • Mobile workforce access

Solution: Vista-Suite Enterprise

Vista-Suite Enterprise is a cloud-based ERP and MRO management system designed specifically for aviation repair stations seeking FAA compliance under AC 120-78B.

Vista-Suite Enterprise Device Image
INTEGRATED WORK ORDER CAPABILITIES
Vista-Suite Enterprise manages:
  • Work Orders
  • Tasks and Checklists
  • Bills of Materials (BOM)
  • Labor and Worker Assignments
  • Equipment Lists
  • Charges and Billing
  • Log Book Entries
  • Quality Assurance Indicators

All components operate within a structured digital environment.


FAA Digital Signature & Recordkeeping Compliance

Vista-Suite Enterprise has been designed to conform to FAA AC 120-78B guidance.

ELECTRONIC SIGNATURES
Vista-Suite Enterprise ensures:
Digital signatures may be applied to:
IDENTITY AUTHENTICATION
AUDIT LOGS
Dedicated audit logs:
LEGIBILITY AND CLARITY
Each electronic signature produces a legible record including:
ELECTRONIC RECORD STORAGE & RETRIEVAL
Vista-Suite Enterprise ensures:
BUILT-IN QUALITY ASSURANCE
Vista-Suite Enterprise includes integrated quality assurance indicators designed to:

This proactive compliance approach reduces audit exposure and improves operational discipline.


Mobile Accessibility

Can digital compliance be achieved remotely? Yes.

Vista-Suite Enterprise’s mobile application enables authorized personnel to:

All from a secure mobile environment—extending compliance and operational efficiency beyond the office.


Recap: FAA AC 120-78B Digital Recordkeeping & Vista-Suite Enterprise’s Strategic Benefits for Your MRO

Operational Efficiency
  • Reduced paperwork
  • Faster sign-offs
  • Real-time work order visibility
Regulatory Confidence
  • Structured AC 120-78B alignment
  • Audit-ready documentation
  • Traceable signature records
Data Security
  • Controlled user access
  • Dedicated audit logs
  • Secure cloud-based architecture
Scalability
  • Cloud infrastructure supports growth
  • Standardized processes across facilities
  • Centralized digital ecosystem
Aviation Work Order Software Interface

Conclusion

The aviation industry is transitioning toward secure, digital-first operations. MRO organizations that continue relying on paper-based systems risk inefficiency, compliance exposure, and competitive disadvantage.

Ambry Hill Technologies’ Vista-Suite Enterprise provides a structured, aviation-specific ERP solution designed to support FAA digital recordkeeping expectations while modernizing operational workflows.

Note: Organizations should coordinate internally to ensure policies and procedures align with digital workflows before FAA submission or approval processes.

For repair stations seeking FAA approval under AC 120-78B guidance, Vista-Suite Enterprise supports implementation of:

By integrating compliant digital signatures, secure audit trails, structured work order management, and mobile accessibility, Vista-Suite Enterprise positions repair stations to operate efficiently within today’s regulated digital ecosystem.

Reference:
Federal Aviation Administration (FAA), Advisory Circular AC 120-78B – Electronic Signatures, Electronic Recordkeeping, and Electronic Manuals