Originally Posted by
YVR Cockroach
Was it a one-of? It certainly was useful for its (very) heavy lift (and wide size) capacity which may not be replaceable. If any airlines need a GE-90-110/115 (or even bigger) engine flown into a remote airport to replace a blown engine, the alternatives may be slow and painful.
I think in most cases a 747 freighter or An-124 can do the job as well.