Rohan737 From , joined Dec 1969, posts, RR: Posted (10 years 2 months 1 week 1 day 1 hour ago) and read 2298 times:
I have noticed this red l.e.d display above the MCP in a lot of the Boeing prototype airplanes, 747, 757, 767 & now the latest 777-300ER. Does anyone out there have any idea what it is,