ILS runway 1L CAT II is not authorized except for aircraft with radio altimeter; inner marker out of service.

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EST

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NavInstrument Landing Systems

ILS runway 1L CAT II is not authorized except for aircraft with radio altimeter; inner marker out of service.

2026-07-16 17:28 - 2028-07-16 17:28

Duration:VERY LONG25 months EST

Period of Applicability

2026-07-16 17:28 - 2028-07-16 17:28

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Interpretation

At Washington Dulles Intl, Washington, DC, ILS runway 1L (CAT II-III), amendment 2A, CAT II is not authorized except for aircraft equipped with a radio altimeter, and the inner marker is out of service.

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Raw NOTAM

A3929/26 NOTAMN Q) KZDC/QPICH/I/NBO/A/000/999/3856N07727W005 A) KIAD B) 2607161728 C) 2807161728 E) IAP WASHINGTON DULLES INTL, WASHINGTON, DC. ILS RWY 1L (CAT II-III), AMDT 2A ... S-ILS RWY 1L CAT II NA EXCEPT FOR AIRCRAFT EQUIPPED WITH RADIO ALTIMETER. I-OIU INNER MARKER OUT OF SERVICE

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