Dell, MT · Upcoming 29 Oct 2026 cycle
4U9
Hyak Airbase
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Action1
FYI4
Remark
Removed runway 14/32 surface remark: Large cracks with protruding weeds throughout runway surface.
FAA text
LARGE CRACKS WITH PROTRUDING WEEDS THROUGHOUT RY SFC.
Runway
Runway 15: obstacle clearance slope: 20:1 → none; marking condition: good → none; controlling obstacle marking: marked (M) → none; threshold crossing height: 30 ft AGL → none; visual glide slope indicator: 2-light PAPI on left side of runway (P2L) → none; visual glide path angle: 3.5° → none
Runway
Runway 33: controlling obstacle: ROAD 17 ft tall, 483 ft from threshold, 0 ft either side of centerline → none listed; obstacle clearance slope: 16:1 → none; marking condition: good → none
History since Aug 2024
▶Effective 01 Oct 2026FYI 2
Remark
Revised remark: Airfield surface condition unmonitored.
FAA text
AFLD SFC COND UNMONITORED.
▶Effective 03 Sep 2026ACT 2FYI 3
Airport
Beacon: white-green (lighted land airport) (WG) → none; beacon schedule: sunset-sunrise (SS-SR) → none
Remark
New remark: LANDING FEES FOR ACFT 12500 LBS AND OVER. PPR.
FAA text
LANDING FEES FOR ACFT 12500 LBS AND OVER. PPR.
Airport
Airport phone number changed to 406-925-3121; name changed: Mike Marsh → Shauna Brewer
Remark
New remark: AFLD SFC COND UNMONITORED 0000-2400
FAA text
AFLD SFC COND UNMONITORED 0000-2400
▶Effective 25 Dec 2025FYI 4
Remark
Remark removed: RY 14/32 MKD WITH NUMBERS ONLY. NUMBERS NSTD SIZE AND FADED.
FAA text
RY 14/32 MKD WITH NUMBERS ONLY. NUMBERS NSTD SIZE AND FADED.
Runway
Runway 14: markings now in good condition; markings: nonstandard (other than numbers only) (NSTD) → basic (BSC)
Runway
Runway 32: markings now in good condition; markings: nonstandard (other than numbers only) (NSTD) → basic (BSC)
▶Effective 31 Oct 2024FYI 2
Airport
Airport phone number changed to 406-276-3340; airport contact address: BOX 200507 → PO BOX 164; name changed: Tim Conway → Mike Marsh; airport contact city: HELENA → LIMA; airport contact zip code: 59620 → 59739
Airport
Airport contact address: PO BOX 200507 → PO BOX 164; name changed: Montana Aeronautics Division → Hayak Airbase Llc
FAA cycle 29 Oct 2026 (upcoming) · updated . Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source