CFM International LEAP-1 B

GPTKB entity

Statements (74)
Predicate Object
gptkbp:instance_of gptkb:engine
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:aircraft
gptkbp:aircraft_operated gptkb:Boeing_737_family
gptkbp:application commercial aviation
narrow-body aircraft
gptkbp:armament gptkb:item
carbon fiber composite
gptkbp:bypass_ratio 9:1
gptkbp:cancellation_reason 50% quieter than CF M56
up to 50% compared to CF M56
gptkbp:certification FAA certification
FAA certified
gptkbp:competitors gptkb:Pratt_&_Whitney_GTF
Pratt & Whitney P W1100 G
gptkbp:controls gptkb:full_authority_digital_engine_control_(FADEC)
gptkbp:cooling_system advanced cooling technology
gptkbp:customer_base global airlines
gptkbp:customer_support gptkb:aircraft
global support network
gptkbp:design fuel efficiency
30,000 cycles
gptkbp:developer gptkb:GE_Aviation
gptkbp:diameter 68 inches
gptkbp:emissions_standard lower N Ox emissions
gptkbp:engine gptkb:LEAP_engine_family
advanced aerodynamics
modular design
high thermal efficiency
ongoing research and development
high reliability rating
optimized for efficiency
continuous innovation
quick startup time
variable area nozzle
low lifecycle costs
upgradeable design
smooth shutdown process
gptkbp:engine_type gptkb:engine
high-pressure turbine
compatible with various aircraft systems
high-pressure compressor with 10 stages
high-pressure turbine with 2 stages
gptkbp:first_flight gptkb:2016
gptkbp:fuel_capacity approximately 11.5 feet
approximately 2.5 feet
15% better than CF M56
gptkbp:fuel_type Jet A or Jet A-1
lean burn combustor
https://www.w3.org/2000/01/rdf-schema#label CFM International LEAP-1 B
gptkbp:inspiration reduce fuel consumption
gptkbp:is_tested_for extensive testing program
gptkbp:maintenance 8,000 hours
competitive maintenance costs
gptkbp:manufacturer gptkb:CFM_International
gptkbp:market dominant in narrow-body segment
gptkbp:material composite fan blades
gptkbp:noise_level low noise levels
gptkbp:operational_area commercial aviation
high bypass ratio
high bypass turbofan engine
gptkbp:order over 15,000 engines
gptkbp:original_run gptkb:2016
gptkbp:performance high performance engine
meets performance metrics
gptkbp:propulsion 26,000 to 29,000 lbf
gptkbp:services gptkb:2017
gptkbp:supports optimized airflow design
gptkbp:sustainability designed for lower environmental impact
gptkbp:technology LEAP engine technology
gptkbp:used_in gptkb:aircraft
gptkbp:weight lightweight design
approximately 3,000 lbs
3,000 lb