MTA Simulator

Maintenance Task Analysis - Monte Carlo Simulation Tool

Simulation Parameters

Engine Fuel System Check

FMU (Fuel Metering Unit) functional check procedure - 14 subtasks, ATA 72

ATA Chapter: 72 - Engine Fuel System

Aircraft Tire Replacement

Main landing gear tire replacement - 9 subtasks, focus on COTS delays

ATA Chapter: 32 - Landing Gear

Turbofan Engine Oil Change

Engine oil service - 9 subtasks, focus on consumables management

ATA Chapter: 79 - Oil System

Avionics Post-Maintenance Check

System verification - 9 subtasks, focus on special equipment

ATA Chapter: 34 - Navigation

Recommended: Deterministic MTTR + 20-30%
More simulations = more accurate results

Simulation Results