CLEAN
Data Preparation
Identify inconsistent formats, duplicates, hidden characters and missing context.
Make historical maintenance data more consistent, usable and analytically ready for reliability engineering.
Before predictive or advanced analytics, maintenance records need consistent structure, context and validation.
Identify inconsistent formats, duplicates, hidden characters and missing context.
Create consistent fields for ATA, aircraft, component, reason and corrective action.
Prepare historical records for reliability, trend and predictive analytics.