Revised LNAV visibility, VDP, and helicopter visibility restrictions apply to the RNAV (GPS) Y RWY 34C approach.

5/4839

EST

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NavApproach Procedures

Revised LNAV visibility, VDP, and helicopter visibility restrictions apply to the RNAV (GPS) Y RWY 34C approach.

2025-02-20 14:59 - 2027-02-20 14:59

Duration:VERY LONG25 months EST

Period of Applicability

2025-02-20 14:59 - 2027-02-20 14:59

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Interpretation

For the Seattle-Tacoma International Airport RNAV (GPS) Y RWY 34C, Amendment 2D, LNAV visibility for categories A and B is RVR 4000, and the VDP is 1.39 NM from RW34C; helicopter visibility reduction below RVR 4000 is not authorized.

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Raw NOTAM

Q) KZSE/QPIXX/I/NBO/A/000/999/4726N12218W005
A) KSEA
B) 2502201255
C) 2510021251EST
E) SEA SEATTLE-TACOMA INTL, SEATTLE, WA.
RNAV (GPS) Y RWY 34C, AMDT 2D...
LNAV VIS CATS A/B RVR 4000.  VDP 1.39 NM TO RW34C. RWY 34C HELICOPTER VISIBILITY REDUCTION BELOW RVR 4000 NOT AUTHORIZED.  FOR INOP ALS, INCREASE LNAV CAT A/B RVR 5500, CAT C/D VIS 1 3/8 SM.

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