Dispelling a lich and it is still flying. (snipped by ish)Note: if a phylact exists and was used to grant fly in another way, I apologize for wasting your time.
So there wasn't a log here, can't say if the lich in question had alternate fly methods up, and ex-arial undead are special compared to other undead - we actually track that they *used* to be arial for some special stuff.