TWA FFB/Aviators - International Segment Upgrades - transferable, use for companion, use on AA, etc?

I have two ISUC's expiring May 2002 - can I transfer to anyone, turn into paper, get any use with AA, use for traveling companion, etc?

Thanks in advance.

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I can see for miles and miles...

See other posts in this forum. The answers to your questions are: no, no, no, no, etc.