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Instrument Landing Systems

Instrument Approach Procedure changes at Chicago O'Hare Intl (ORD).

2025-02-24 16:44 - 2025-04-24 16:44

Period of Applicability

2025-02-24 16:44 - 2025-04-24 16:44

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Interpretation

For the RNAV (GPS) RWY 9C approach, the LNAV/VNAV decision altitude is now 1040 feet with a Height Above Terrain of 367 feet for all categories. The visibility requirement for ALS inoperative conditions has increased to RVR 5500 for all categories, and to 1 3/8 statute miles for LNAV Category C/D. Temporary cranes up to 816 feet MSL are placed 4260 feet southwest of RWY 9C.

Message

IAP CHICAGO O'HARE INTL, CHICAGO, IL. RNAV (GPS) RWY 9C, ORIG... LNAV/VNAV DA 1040/HAT 367 ALL CATS, VIS RVR 3500 ALL CATS. FOR INOP ALS, INCREASE LNAV/VNAV ALL CATS VISIBILITY TO RVR 5500, AND L...

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Raw NOTAM

Q) KZAU/QPIXX/I/NBO/A/000/999/4158N08754W005
A) KORD
B) 2502241641
C) 2510061639EST
E) ORD CHICAGO O'HARE INTL, CHICAGO, IL.
RNAV (GPS) RWY 9C, ORIG...
LNAV/VNAV DA 1040/HAT 367 ALL CATS, VIS RVR 3500 ALL CATS. FOR INOP ALS, INCREASE LNAV/VNAV ALL CATS VISIBILITY TO RVR 5500, AND LNAV CAT C/D TO 1 3/8 SM. TEMPORARY CRANES UP TO 816 MSL 4260 SW OF RWY 9C (2024-AGL-12301/12302-NRA).
Issued at: 2025-02-24 16:45
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