At Hartsfield International Airport in Atlanta, Delta Airlines was operating at about 13 percent of its normal flight schedule Thursday night and Friday morning.
For those who have not, it is a condition of flight in which lift is reduced to such an extent that normal flight ceases and the aircraft becomes a brick.
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The German airline, Lufthansa, received its award for being the first carrier to test biofuel in normal flight operations and greening everything from its engine-cleaning routine to cabin equipment, resulting in a full 23 percent emissions reduction.
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On the 787, the batteries aren't used during normal cruising flight, but they are continually charged by the plane's onboard generators.
Flight operations at Logan appeared normal Friday morning, according to flight tracking site FlightAware.
The engine had been running at high temperatures for four times longer than a normal F-35 flight, causing a separation of the "grain boundary" on one blade, Mr Bates explained.
With production estimated to take at least two weeks to get back to normal, the test-flight programme of Boeing's 787 Dreamliner will have to be pushed back (again).
China's Foreign Ministry spokesman Hong Lei, however, said during a regular news briefing that the plane's flight was "completely normal".
Security has also been ramped up at U.K. airports and at Schiphol Airport in Amsterdam, where the suspect, Umar Farouk Abdulmutallab, went through "normal security procedures" before boarding the flight, according to security officials.
The firm said most of its flight schedules had now returned to normal.
Early indications are that the Lion Air jet's approach was normal until perhaps the last minutes of the flight, said safety experts who have reviewed publicly available data.
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This might discourage investment abroad in normal times, but it will not stop capital flight in a crisis.
The Netherlands' national coordinator for counterterrorism told CNN that AbdulMutallab had gone through "normal security procedures" in Amsterdam before boarding the flight to Detroit.
But flight and train services were largely unaffected and attendance was normal in government offices, says the BBC's Amitabh Bhattashali in the capital, Calcutta.
But Dr Dial wanted to be sure, so he compared the accomplishments of normal partridges with birds that had their wing feathers clipped to half their normal surface area, and to even less fortunate fowl whose main flight feathers were entirely plucked.
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Because the flight was early (see, US Airways you are getting credit for that after all), I was able to get to the customer service desk sooner than normal and beat out the other stranded New Orleans-bound passengers for that afternoon flight.
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