Current State Service Outcomes 30-35% 10-15% Reduction in Premature Removals* Current State Service Outcomes 30-35% Reduction in Operational Disruptions* 100% Existing data without costly retrofitting Schedule Disruption & Passenger Delays High NFF rates and low predictive accuracy, early removals Other approaches require retrofitting for addl. data collection 1%  False Removal Rate* Automatic Health Check & On-Condition Maintenance Scheduled Preventive Maintenance Based on OVOC, first live service trial is expected to save 11K/year on A320 and 14K/year on A330 in reduced APU Fuel burn and Labor Hours for the customer. Honeywell Internal

Connected ECS – How it works Input Data Advanced Analytics Maintenance Alert Aircraft Class 1 & 2 or CMC Fault Messages Aircraft system performance reports & QAR data Actual flight schedule Schedule disruption events and impacts Maintenance data MRO shop data Specific alerts providing system health, component level analysis, recommendation and applicable reference to the maintenance manual Weather data Pollution data