Unified Front-End Interface for Legacy Airline Maintenance Systems

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Solution Overview

Problem

When two airlines merge, mechanics face challenges in accessing and managing data from different legacy computer systems, leading to increased risks of non-compliance due to differences in commands, data inputs, and formatting, as well as the need to access and validate qualifications across disparate systems.

Innovation Solution

A System Agnostic Front End (SAFE) application is developed to provide a common front-end interface that communicates with both legacy systems, transforming generic commands into system-specific commands and ensuring regulatory compliance by accessing and managing data from both systems through a unified interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If mechanics access multiple legacy computer systems directly, then they can retrieve data from both airlines, but the complexity of operation increases and compliance risk increases

Engineering Contradiction:
ImproveAbility to access data from both legacy systemsVSAvoidEase of accessing and managing data
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent implements a common front-end application that serves as an intermediary layer between mechanics and the two different legacy computer systems. This application automatically routes requests to the appropriate backend system based on the airline associated with the aircraft, eliminating the need for mechanics to manually access multiple systems with different interfaces and commands.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The front-end application provides a universal interface that can access and manage data from both legacy computer systems through a single unified system. This multi-functional application handles diverse operations (accessing aircraft data, mechanic qualifications, maintenance records) across different airlines through one consistent interface.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If mechanics are trained on multiple legacy systems, then they can service aircraft from both fleets, but the training time and cost increase

Engineering Contradiction:
ImproveAbility to service aircraft from different fleetsVSAvoidTraining time for mechanics
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The common front-end application acts as a mediator that abstracts away the complexities of the underlying legacy systems. Mechanics only need to learn this single unified interface, and the application automatically handles system-specific commands and data formats, eliminating the need for extensive training on multiple different systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The universal front-end application consolidates multiple system-specific interfaces into one unified system that can service aircraft from different fleets. This single application performs the functions of multiple legacy systems, reducing training requirements while maintaining the ability to service diverse aircraft.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Adaptability or versatility

If different legacy systems are used for different airlines, then each system can maintain its own data format, but the risk of non-compliance increases when accessing cross-system data

Engineering Contradiction:
ImproveAbility to maintain separate data formatsVSAvoidCompliance reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The front-end application serves as a controlled intermediary that manages data access between the two legacy systems. It implements authentication and authorization mechanisms to verify mechanic qualifications against the appropriate backend system, ensuring compliance while allowing access to cross-system data. The application also validates data formats and transformations before presenting information to users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10558508B1System agnostic front end application for legacy systems
Publication Date: 2020.02.11 AMERICAN AIRLINES INC
  • US10558508B1 patent drawing
  • US10558508B1 patent drawing
  • US10558508B1 patent drawing

AI summary

A system and method for accessing data in one of a first legacy computer system that has a first operating system and a second legacy computer system that has a second operating system that is different from the first operating system. The method includes providing a front end application that is in communication with the first and second legacy computer systems, with the application being displayed on a user interface of a computer. Aircraft and maintenance data of a first legacy airline is associated with the first legacy computer system and aircraft and maintenance data of a second legacy airline is associated with the second legacy computer system.