Period of Applicability
2026-08-24 16:29 - 2028-08-24 16:29
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Interpretation
For the Frederick Municipal ILS or LOC RWY 23 procedure, Amendment 6A, the airport elevation is changed to 309 feet. Circling HAA is changed to 771 feet for Categories A/B; ZIBAT fix circling HAA is 711 feet for Categories A/B; both standard and ZIBAT fix circling HAA are 791 feet for Category C and 831 feet for Category D. ILS alternate minimums are standard, but alternates are not authorized when the control tower is closed or local weather is unavailable. LOC alternate minimums are standard except Category C requires 800-2 1/2 and Category D requires 900-2 3/4; alternates are not authorized when the control tower is closed or local weather is not received.
Map Visualization
Message
FREDERICK MUNI, FREDERICK, MD. ILS OR LOC RWY 23, AMDT 6A... CHANGE APT ELEV TO READ: 309. CIRCLING CAT A/B HAA 771. ZIBAT FIX MINIMUMS CIRCLING CAT A/B HAA 711. CIRCLING CAT C AND ZIBAT FIX MINIMUMS CIRCLING CAT C HAA 791. CIRCLING CAT D AND ZIBAT FIX MINIMUMS CIRCLING CAT D HAA 831. CHANGE ALTERNATE MINIMUMS TO READ: ILS: STANDARD; NA WHEN CONTROL TOWER CLOSED; NA WHEN LOCAL WEATHER NOT AVAILABLE. LOC: STANDARD - CATEGORY C 800-2 1/2, CATEGORY D 900-2 3/4; NA WHEN CONTROL TOWER CLOSED; NA WHEN LOCAL WEATHER NOT RECEIVED.