Boeing Warns of Engine Icing Problems
WASHINGTON -- Boeing
Boeing says it issued the advisory after ice crystal formation in some instances diminished engine performance. Airlines with planes affected include United
Boeing recommended that affected planes fly at least 50 nautical miles from thunderstorms that may contain ice crystals.
It's the latest problem to confront the 787. Earlier this year, air safety authorities grounded the 787 after two planes suffered from smoldering batteries. Flights resumed after Boeing redesigned the battery system.