The NOTAM for Lexington (KLEX) 31 Aug 2006 seems rather important in hindsight.
08/035 - 8/26 CLSD WIE UNTIL UFN
08/023 - 22 ILS GP OTS 18 AUG 13:30 UNTIL UFN
08/007 - 4/22 RCLL OTS WIE UNTIL UFN
08/005 - 4 ALS OTS WIE UNTIL UFN
07/013 - 4 TDZ LGT OTS WIE UNTIL UFN
Why is that? The problem they had was unusual taxi route and runway identification.