The directive requires Boeing to revise the planes’ flight manuals “to advise the flight crew of potential ice crystal ... with the GEnx engine from GE could have an icing problem if the ...

Boeing is alerting airlines about possible engine icing problems ... might contain ice crystals. Boeing spokesman Marc Birtel said that Boeing issued the advisory after ice crystal formation ...

WASHINGTON (AP) — Boeing is alerting airlines about possible engine icing ... ice crystals. Boeing spokesman Marc Birtel said Saturday that Boeing issued the advisory after ice crystal formation ...

This phenomenon is being studied to gain an understanding of the physics behind ice crystal formation in a turbine engine ... to establish test methods and techniques for the study of engine icing in ...

SEATTLE/TOKYO (Reuters) - Boeing (BA) advised airlines on Friday about a risk of engine icing problems ... is experiencing a growing number of ice-crystal icing encounters in recent years as ...

The anticipated move comes after Boeing notified airlines last week that the planes, outfitted with the GEnx engine ... ice crystals. Boeing “is working with its customers and GE to address the ...

Ice crystal icing occurs when a turbofan engine passes through clouds (often invisible) of high-altitude ice crystals. As turbofan engines are extremely hot environments, internal icing poses a ...

Boeing spokesman Marc Birtel said on Saturday that Boeing issued the advisory after ice crystal formation in ... planes with General Electric Co's GEnx engine. In its statement, Boeing said ...

SEATTLE/TOKYO (Reuters) - Boeing advised airlines on Friday about a risk of engine icing problems ... is experiencing a growing number of ice-crystal icing encounters in recent years as the ...