1.   The two special instrument systems, costing half a million pounds, are to be supplied to the Japanese Atomic Energy Research Institute at Tokai Mura.

2.   An instrument system based on that finding was developed in conjunction with scientists at Sandia National Laboratories.

3.   They will also service a valve on an instrument cooling system.

4.   The flight deck will feature an electronic instrument system, a dual flight management system and a central fault display system.

5.   Leading them in is the instrument guidance system, or IGS, which puts the aircraft on a steady easterly course.