It shouldn't need it

Trevor was concerned. The 787 had only been in revenue service a few months.

Sandy was on board, flying to Mexico from Gatwick

And then she called him using the service communicator. There was a slight problem with the No1 GeNX-1B engine fitted. Trevor had skydived from the orbital station and had managed to land on the tip of the left hand wing and was now wing walking towards the engine.

"He was such a hero, she was sure he would fix it", so she had said.

Trevor was sure that the spanner was not going to be enough...