Regulations often have some statutory morasses that defeat common sense. Yet, sometimes, there’s a blow for the common man and reason wins out—at least partially.
This Plus That
Take the ILS Z Rwy 24 approach into Wilmington, NC (KILM). It’s a hybrid of two other approaches: the ILS or LOC Y Rwy 24 and the RNAV (GPS) Rwy 24. It was requested because the original ILS’s only IAF is the LOM/FAF and has a mandatory procedure turn.