How Boeing 737 MAX Engines Still Pose A Problem To Performance

How is the 737 MAX program still at risk?

The true differences between Pratt & Whitney & CFM engines

Both companies make engines that power narrow-bodies, but have different design philosophies.
Reuters

CFM secures regulatory certification for LEAP-1A engine's durability fixes

CHICAGO, Dec 6 (Reuters) - Jet engine maker CFM International said on Friday aviation regulators in the United States and Europe have certified a "more durable" high-pressure turbine kit for its ...
Seeking Alpha

StandardAero Adds Lease Engines To Its CFM International LEAP-1A And LEAP-1B Service Offering, Supporting the Airbus A320neo And Boeing 737 MAX Customer Base

SCOTTSDALE, Ariz.--(BUSINESS WIRE)-- StandardAero, a leading independent pure-play provider of aerospace engine aftermarket services, including engine maintenance, repair and overhaul (MRO) and engine ...