Changes to RNAV (GPS) procedures for RWY 4R at Chicago O'Hare International.

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Approach Procedures

2024-10-28 15:42 - 2024-12-16 15:42

Period of Applicability

2024-10-28 15:42 - 2024-12-16 15:42

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Interpretation

The RNAV (GPS) procedure for RWY 4R has been amended, with LNAV/VNAV Decision Altitude set at 1170 feet and Height Above Touchdown at 509 feet for all categories. Visibility RVR minimum is set at 5500 feet for all categories, but helicopter operations are not authorized with visibility below RVR 4000 feet.

Message

IAP CHICAGO O'HARE INTL, CHICAGO, IL. RNAV (GPS) RWY 4R, AMDT 1D... LNAV/VNAV DA 1170/HAT 509 ALL CATS, VIS RVR 5500 ALL CATS. RWY 4R HELICOPTER VISIBILITY REDUCTION BELOW RVR 4000 NOT AUTHO...

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Raw NOTAM

Q) KZAU/QPIXX/I/NBO/A/000/999/4158N08754W005
A) KORD
B) 2405221737
C) 2501011736EST
E) ORD CHICAGO O'HARE INTL, CHICAGO, IL.
RNAV (GPS)  RWY 4R, AMDT 1D...
LNAV/VNAV DA 1170/HAT 509 ALL CATS, VIS RVR 5500 ALL CATS. RWY 4R HELICOPTER VISIBILITY REDUCTION BELOW RVR 4000 NOT AUTHORIZED. FOR INOPERATIVE ALS, INCREASE LNAV/VNAV ALL CATS VISIBILITY TO 1 3/8 SM.  TEMPORARY CRANES 831 MSL 5197FT SW OF RWY 4R (2022-AGL 17242/17244/17247/17249/17252-OE).