Interpretation

At Duluth International Airport, the ILS or LOC runway 27 approach, amendment 12, has temporary revised minima due to cranes southwest of runway 27. S-ILS 27 decision altitude is 1,644 feet MSL (HAT 223 feet) for categories A and B. S-LOC 27 minimum descent altitude is 1,920 feet MSL (HAT 499 feet) for all categories, with RVR 5,000 for categories C, D, and E. When the approach lighting system is inoperative, increase S-LOC 27 visibility for categories C, D, and E to 1 3/8 statute miles.