Language-Model Content Referencing for Aircraft Maintenance Search

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Solution Overview

Problem

Existing aircraft maintenance systems lack efficient methods for quickly accessing and referencing relevant documentation, leading to increased troubleshooting time and reduced productivity for service technicians.

Innovation Solution

A content referencing system utilizing a user interface and a language model to generate summary responses based on text inputs, allowing for rapid retrieval of aircraft maintenance information from indexes such as manuals and service records, with features like intent analysis and drop-down menus to refine searches.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional documentation searching methods are used, then comprehensive information can be found, but time consumption increases significantly

Engineering Contradiction:
Improvecompleteness of maintenance informationVSAvoidtime spent consulting documentation
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical searching through documentation indexes and manuals with an automated natural language processing system. The language model automatically interprets technician queries, searches relevant maintenance databases, and generates comprehensive responses without manual intervention, thus eliminating time-consuming manual documentation review while maintaining information completeness.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces a language model as an intermediary between the technician and the maintenance documentation database. This intermediary automatically processes natural language queries, translates them into structured search operations, and presents synthesized information, thereby eliminating the need for technicians to manually navigate documentation while ensuring comprehensive information retrieval.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If detailed documentation is provided to technicians, then troubleshooting accuracy improves, but the complexity of the system increases

Engineering Contradiction:
Improvetroubleshooting accuracyVSAvoidsystem complexity for information retrieval
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent implements a self-service system where the language model automatically performs information retrieval, analysis, and synthesis tasks that would otherwise require complex manual processes. The system autonomously queries maintenance databases, filters relevant information, and presents accurate troubleshooting guidance, maintaining high troubleshooting accuracy while minimizing the operational complexity experienced by technicians.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent merges multiple complex functions (natural language interpretation, database querying, information filtering, and response generation) into a single integrated language model system. This consolidation maintains comprehensive troubleshooting capabilities while simplifying the user interface and reducing the operational complexity technicians must manage.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of information

If manual searching through maintenance manuals is performed, then technicians can find relevant information, but productivity decreases

Engineering Contradiction:
Improveaccess to maintenance proceduresVSAvoidtechnician productivity
Core Design Contradiction:
Loss of informationVSProductivity

Solution Approach 1:

The patent replaces the manual mechanical process of searching through maintenance manuals with an automated language processing system. The language model instantly processes technician queries and retrieves relevant maintenance procedures from databases, eliminating the time-consuming manual search process while ensuring complete access to all maintenance information, thereby significantly improving technician productivity.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent performs preliminary information retrieval and organization automatically before the technician needs it. The language model pre-loads and structures maintenance information based on anticipated queries and aircraft configurations, so when a technician asks a question, the relevant information is already prepared and immediately available, maximizing productivity without sacrificing information accessibility.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20260072964A1Content Referencing System
Publication Date: 2026.03.12 TEXTRON INNOVATIONS INC
  • US20260072964A1 patent drawing
  • US20260072964A1 patent drawing
  • US20260072964A1 patent drawing

AI summary

A system and method for a content referencing system. The content referencing system includes a user interface which can receive and input a text string and index selection into a language model. The language model can compute a summary response which can be displayed on the user interface and corresponds to the text string and index selection.