That is what I am thinking. Here is Joe Baughers page for these:
http://cgibin.rcn.com/jeremy.k/cgi-b...23147&content=
I started checking numbers on some of the other losses in that range. The 1190xxx pattern is clear in many of them. Also the engine serial numbers of form A-047xxx becomes apparent.
Note that Joe has many gaps in this list. I suspect our plane is "in the gaps".