Back to WorkCase Study
Design System
2023

Ascentia Design System

Built on our expertise with OEM systems and data intelligence, uniting advanced software and aircraft technology into one intelligent platform.

ClientCollins Aerospace
RoleSenior Designer
Duration8 months
ToolsFigma, FigJam

Problem Statement

Aircraft health information is scattered across disconnected systems, historical repair knowledge is hard to retrieve, and predictive intelligence to prevent recurring failures is lacking. As a result, maintenance becomes:
•Reactive instead of preventive•Aircraft downtime increases•Operational costs rise•Avoidable delays and cancellations

Solution

A unified predictive maintenance platform that consolidates aircraft health, maintenance history, and operational data into a single intelligent workspace. It uses advanced analytics and AI-driven insights to proactively identify failures, enable faster decisions, and reduce downtime while improving operational efficiency.

Key Results

20%

Reduction in maintenance

Annual Operational Costs
80%

Improvement in maintenance

Predictive Accuracy
40%

Faster fault diagnosis

Investigation Time
01

Discovery & Research

Conducted stakeholder interviews with maintenance engineers, reliability managers, and MRO planners across multiple operators to map the fragmented aircraft-health landscape and uncover why failures keep recurring.

Aircraft on Ground status board
Pain Points — Voice of the Engineer
  • Aircraft health data is scattered across 6+ disconnected OEM systems.
  • We find out about faults after they have already caused delays.
  • Historical repair knowledge lives in tribal memory and paper logs.
  • Recurring failures repeat because no one can spot the pattern.
  • Diagnosing a fault means cross-referencing manuals, logs, and sensors across systems.
  • There is no predictive intelligence to warn us before a failure happens.
Key Insights
Reactive Maintenance

Teams respond to failures instead of preventing them, driving up aircraft-on-ground events and unplanned downtime.

Knowledge Fragmentation

Repair history and expertise are locked in siloed OEM systems and senior engineers’ heads, inaccessible when needed most.

No Predictive Layer

Nothing connects historical failure patterns to future risk — the same faults recur because the pattern is never seen.

02

Empathy

Three distinct user groups — each racing against downtime, each blocked by a different gap in the current workflow.

David
Senior Maintenance Engineer

"I spend half my diagnosis time hunting for data across systems instead of fixing the aircraft."

Goals
Fast fault diagnosisRepair history accessGuided troubleshooting
Frustrations
Siloed OEM portalsManual cross-referencingRecurring faults
Priya
Fleet Reliability Manager

"I can see what broke, but never what will break next. Everything is a lagging indicator."

Goals
Fleet-wide trendsMTBF trackingAOG reduction
Frustrations
No predictive insightsReactive reportingFragmented KPIs
Marcus
MRO Planner

"Unplanned work destroys my schedule. If I knew a part would fail, I could plan around it."

Goals
Efficient schedulingParts forecastingDowntime minimization
Frustrations
Unplanned disruptionsNo failure forecastingSiloed planning tools
03

Journey Mapping

Mapping the current-state fault investigation flow revealed fragmentation at every step — from detection through resolution, knowledge is never captured for the next time.

Current-State Journey — Fault Investigation
01DetectFault alert triggers from OEM systemAlert buried in portal
02InvestigateCross-reference manuals & repair history6+ systems, manual lookups
03DiagnoseIdentify root causeDepends on tribal knowledge
04DecidePlan repair actionNo recommended actions surfaced
05ScheduleCoordinate parts & crewReactive, unplanned
06ResolveExecute & log repairKnowledge not captured
07RecurSame fault appears elsewherePattern never connected
04

Define

How might we unify fragmented aircraft-health data, repair history, and operational telemetry into a single intelligent workspace that predicts failures before they ground an aircraft?

Success Metrics

Business KPIs

Business Goal
Success Metric
Proactive maintenance
Predict failures 7+ days before they occur
Faster fault diagnosis
40% reduction in investigation time
Knowledge retention
Full repair history in a single search
Reduced aircraft-on-ground
20% fewer AOG events fleet-wide
Operational cost efficiency
20% reduction in annual maintenance costs
05

Ideation

Instead of another reactive dashboard, we designed a predictive maintenance platform with AI-driven intelligence at its core.

Solution Directions
01
Unified Aircraft Health WorkspaceA single workspace consolidating health, history, and operational data across every OEM system.
02
Predictive Failure IntelligenceAI-driven analytics that flag likely failures days before they happen, based on historical patterns.
03
Guided Troubleshooting EngineContext-aware recommended actions surfaced alongside the fault — not buried in a manual.
04
Repair Knowledge GraphEvery logged repair feeds a searchable knowledge base that learns from recurring patterns.
05
Fleet Reliability AnalyticsFleet-wide trends, MTBF tracking, and AOG forecasting in one live dashboard.
Ideation Concepts
01
Aircraft Overview
Display

A unified fleet status view showing every aircraft’s health score, active alerts, and next service at a glance.

Tail NumberN789PH
Health Score94% — Good
Active Alerts2 Critical
Next Service120 FL HR
StatusOperational
02
Prognostic Health Monitoring
Predict

Predictive failure insights with probability, time-to-failure, and confidence per affected system.

Failure Probability18% — Low
Time-to-Failure68 Days
Confidence88%
Affected SystemHydraulic Pump A
Recommended ActionSchedule Inspection
03
Issues Investigation
Navigate

Guided fault diagnosis linking fault codes to history, sensor data, manuals, and a recommended fix.

Fault CodeFC-H223
Related History3 Incidents
Sensor Data1.2 L/min
ManualsHyd. Pump Rev. D
Recommended FixCheck for leaks
04
Maintenance Record Details
View

Digital repair history with parts, technician, recurrence flags, and full audit trail per work order.

Work OrderWO-54321
Parts UsedSeals (3x)
TechnicianA. Smith
Recurrence FlagRecurring
Audit TrailView History
05
AOG Board
Monitor

A live critical-events board tracking every aircraft-on-ground situation to resolution with ownership and ETA.

AOG StatusGrounded
AircraftN123PH
IssueEngine Flameout
OwnerSkyLease Inc.
ETA24h · En route
06

Design System

A unified token-based design system — color styles, typography, and a component library purpose-built for the dense, data-rich surface of aircraft maintenance.

Color Tokens
Primary#5C4A8CBrand / Action
Accent#7B61C4Highlight / Links
Caution#E0A03BWarnings / Alerts
Critical#D14B4BFaults / AOG
Surface#F4F3F8Backgrounds
Ink#1E1B2EText / Headers
Component Library
01 · Color Styles & Tokens
02 · Maintenance Record Header
03 · Record Details Component
04 · AOG Board
05 · Issues Investigation
06 · Prognostic Health Monitoring
Mockup Gallery
06 screens
Micro-Interaction Showcase
Click any pin to inspect

Annotated hotspots reveal the interaction logic, design decisions, and user research findings embedded in each element of this interface.

Ascentia Design System annotated screenshot
Interaction Logic
Research Finding
Design Decision
3 annotations