AF Life Cycle Management Center Enhancing the USAF
















- Slides: 16
AF Life Cycle Management Center Enhancing the USAF Corrosion Survey Process Via Advanced Analytics Integration Nicole de Vries Data Scientist, Pav. Con LLC AFCPCO Contractor (706)464 -0477 ndevries@pavconllc. com Providing the Warfighter’s Edge
Objectives AFLCMC… Providing the Warfighter’s Edge • Proactively integrate data prior to Corrosion Surveys • Identify statistically significant drivers of corrosion • Develop structures to validate and quantifiably explore findings in field 2
Process Overview AFLCMC… Providing the Warfighter’s Edge Design Model Execute Monitor Optimize Pre-Survey Analysis Checklist Development Site Survey Review Results Adaptable and Iterative Evaluate & Adjust 3
Pre-Survey Analysis: Data Enrichment and Filtering AFLCMC… Providing the Warfighter’s Edge • Corrosion Identification Algorithm – Logic based on business rules: • Codes, specific WUC, action taken, etc. • Language: rust, pit, galvanic, oxidize, corrosion, corrotion, etc. • Machine Learning Classification Algorithm – 700~ training records – Classifies into 1 of 5 corrosion action taken groups 4
Pre-Survey Analysis: Fleet Wide Trends AFLCMC… Providing the Warfighter’s Edge ^ Hypothetical, for illustrative purposes 5
Pre-Survey Analysis: Fleet Wide Trends AFLCMC… Providing the Warfighter’s Edge Outlier > Upper Whisker = 75 th percentile + 1. 5 x middle 50% of values (Q 3+1. 5 x. IRQ) “So What” Statement System & Part Distribution Overall Time Trend ^ Hypothetical, for illustrative purposes 6
Pre-Survey Analysis: Command Wide Trends AFLCMC… Providing the Warfighter’s Edge 1. 2. ^ Hypothetical, for illustrative purposes 1. By Location/ Group Time Trends 2. Quarter Heat Map 3. Contextual Bars and Raw Numbers 3. 7
Pre-Survey Analysis: System Drivers AFLCMC… Providing the Warfighter’s Edge “So What” Statement List for SME Review Interesting Shift in Action Taken WUC Distribution Time Trend % Action Taken 8
Pre-Survey Analysis: Tail Drivers AFLCMC… Providing the Warfighter’s Edge “Outlier” Tail Column per Assets Drillable System Drivers 9
Checklist Development: Rubric AFLCMC… Providing the Warfighter’s Edge 10
Additional Breakout Request AFLCMC… Providing the Warfighter’s Edge Hot spot areas explored by combination of codes and language 11
Site Survey & Review Results AFLCMC… Providing the Warfighter’s Edge • Fleet and Base Summaries Reviewed • Rubric Utilized: – Printed paper – Electronics – Voice (future) • Results – Quantifiable numbers produced – Extra data breakout request driven by field findings – Functional feedback shared/experienced 12
Future AFLCMC… Providing the Warfighter’s Edge • Enhance Dashboard – Flow – Accessibility in field • Dynamic Rubrics for Varied Collection Demands and Environments • More “So What” • WUC Correction • Incorporate/Rank by Other Metrics: – Non-Availability Hours (NAH) drivers – Cost 13
Conclusion: Reusable, Flexible, Scalable Methodologies AFLCMC… Providing the Warfighter’s Edge • Corrosion Net • Investigative Techniques – Cyclical process with a standard core – Min update to core every 5 years per MAJCOM / MDS survey • Qualitative networks: dynamic thought process • Quantitative methodologies: proactive use of data • Rubric Structure • Quantifiable ROI Driven Results Long Poles: Incorporate additional ROI factors. Automating in a dynamic environment. 14
Box plot ref slide AFLCMC… Providing the Warfighter’s Edge 18