It's true that if you have crazy long credit, many of the usual rules don't seem to apply. For instance, it seems to be OK to not have a mortgage, to have $0 balance on all cards, etc.
And this was a FICO TU, right?
With long history, clean payment records go a long, long way.
* Credit is a wonderful servant, but a terrible master. * Who's the boss --you or your credit?
FICO's: EQ 781 - TU 793 - EX 779 (from PSECU) - Done credit hunting; having fun with credit gardening. - EQ 590 on 5/14/2007