He continues to do well; at the time he said he was about to go on a hiking expedition to visit the site of the Pegasus, a Navy C121 Constellation transport plane that (according to information I gleaned elsewhere) crashed during a storm in 1970. As John put it, since no one died, it's now a popular destination for hiker. Pegasus Field at McMurdo is named for the downed aircraft.
Here's he and his cohorts climbing on the now-partially buried Pegasus:
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...As you can see, many a hiker has left his or her mark on the exposed rudder.
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Here's another view of the Pegasus, courtesy of a previous visitor.