Intro to the north-of-the-Citgo (NoC) aspect of the NTSB Flight 77 black box animation. It has been touted by some as real evidence of FDR "north plot data," but oddly it does NOT match the FDR itself, even as it matches the simultaneous NoC witnesses. Parts 2 and 3 chronicle my research into WHY the animation differes from the other data.
