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And one service in San Francisco was cancelled after a series of malfunctions.

Since their return, the pair have been working with Nasa and Boeing to fix problems with the malfunctioning spacecraft that took them into space last summer.

Part of the presidential jet's landing gear malfunctioned while approaching the runway, causing a rough landing, airport authorities said.

The website malfunction is the second one involving the e-bike program.

When Austin introduces his new friend to his circle of buddies, Craig malfunctions.