LEAP engine

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf engine
gptkbp:application narrow-body aircraft
single-aisle aircraft
gptkbp:certifications EASA_certified
FAA_certified
gptkbp:customerService gptkb:JetBlue_Airways
gptkb:American_Airlines
gptkb:China_Southern_Airlines
gptkb:Delta_Air_Lines
gptkb:Lufthansa
gptkb:Qatar_Airways
gptkb:Southwest_Airlines
gptkb:United_Airlines
gptkb:Air_France
gptkb:Singapore_Airlines
gptkbp:debutYear 2016
gptkbp:developedBy gptkb:GE_Aviation
gptkbp:emissionsStandard lower NOx emissions
gptkbp:energyEfficiency 15% better than previous engines
gptkbp:firstFlight 2015
gptkbp:fuelType lean burn combustor
gptkbp:future_plans gptkb:LEAP-1B
gptkb:LEAP-1C
LEAP-1A
https://www.w3.org/2000/01/rdf-schema#label LEAP engine
gptkbp:maintenance up to 30,000 hours
gptkbp:manufacturer gptkb:CFM_International
gptkbp:marketShare dominant in narrow-body segment
gptkbp:material composite fan blades
advanced ceramic matrix composites
gptkbp:navalFleet over 1,000 engines delivered
over 20 airlines operating
gptkbp:noise_level up to 50% less noise
gptkbp:operatingHours high bypass ratio
gptkbp:partnerships gptkb:CFM_International
gptkb:GE_Aviation
gptkb:Safran_Aircraft_Engines
gptkbp:performance high reliability
high thrust-to-weight ratio
low operating costs
excellent climb performance
optimized for fuel economy
gptkbp:propulsion up to 35,000 lbf
gptkbp:rotorDiameter 78 inches
gptkbp:successor CFM56 engine
gptkbp:technology advanced aerodynamics
3D printed fuel nozzles
digital engine control
gptkbp:usedIn gptkb:Airbus_A320neo
gptkb:Boeing_737_MAX
gptkb:Comac_C919
gptkbp:weight approximately 3,000 lbs