Description Overview Two Mars 90 engines only Item 001: Engine one, model EM132S-S5G00M0P Mars 90s Item 002: Engine two, model EM132S-S5G00M0P Mars 90s Engine One Specifications Version: T-13000 tested as T-12000 Reported hours: 24,700 since last overhaul Combustion type: Solonox gas fuel Engine One Life Limited Component Status Gp assembly part number: EM132S-S5G00M0P Pt assembly part number: E127670-400 First stage turbine disk assembly part number: E191497-104 Remaining disc service life: 150,000 hours Second stage turbine disk assembly part number: E127472-400 Remaining disc service life: 128,000 hours Third stage turbine disk assembly part number: E127473-200 Remaining disc service life: 130,000 hours Fourth stage turbine disk assembly part number: E127474-301 Remaining disc service life: 130,000 hours Combustor liner part number: E196106-106 Injectors part number: E302412-100 Engine Two Specifications Version: T-13000 Reported hours: 4,400 since last overhaul Combustion type: Solonox gas fuel Engine Two Life Limited Component Status First stage turbine disc part number: E191286-100 Remaining service life: 83,500 hours Second stage turbine disc part number: E127472-200 Remaining service life: 66,500 hours Third stage turbine disc part number: E127473-200 Remaining service life: 120,000 hours Fourth stage turbine disc part number: E127474-300 Remaining service life: 53,000 hours Combustion liner part number: 196106-105