Michael,
I looked at the file in Quicktime 7. Looking at the Timecode, it’s the same TC as the A1 track in the Avid, not the V1 track. Stranger still, I go to the end of the clip, and find that the last 2 frames are identical in picture and timecode.
If I relink to AMA file in Avid, it will fix the timecode appropriately, but add one black frame at the very beginning of each clip that has this problem. But I first have to link to the AMA file, then relink to it.
Not all the files are like this, by the way, just some.