1.   He says the gear works best when the body is covered from head to toe.

2.   Testimony revealed that some safety gear was not working properly, and the sounding of the remote monitoring alarm in Tulsa was initially not taken as an emergency.

3.   The remaining gears work in the usual pattern with second and fourth forward and third and fifth backwards.

4.   Earlier, authorities at Heathrow had said the plane made an about-turn to land after the pilot realised the gear was not working properly.