Yeah. Oh and Houston did the same thing, calling out the 180 and the 90 on the HAC - heading alignment circle. Just helping them out with their radar indicatio

Yeah. Oh and Houston did the same thing, calling out the 180 and the 90 on the HAC - heading alignment circle. Just helping them out with their radar indication. PS - here's what happens when they got a bad instrument and didn't catch it: http://www.avweb.com/news/safety/183035-1.html http://www.avweb.com/news/safety/183035-1.html