NW 138 · Northwest

Cycle 03SEP2026 · 1 airport · 506 words · FAA Chart Supplement, verbatim

Airports on this page: SBX/KSBX

138 MONTANA

SEELEY LAKE LINDEY'S LANDING WEST SPB (M35)

1 NW UTC–8(–7DT) N47º10.46´ W113º28.80´ 3993 NOTAM FILE GTF

WATERWAY 12–30:

14000X1000 (WATER)

SERVICE:

FUEL MOGAS

SEAPLANE REMARKS:

Attended continuously. Mogas fuel avbl by prior req only.

AIRPORT MANAGER:

406-677-4101

COMMUNICATIONS:

CTAF 122.9

CLEARANCE DELIVERY PHONE:

For CD ctc Spokane Apch at 509-742-2522, when Apch clsd ctc Salt Lake ARTCC at 801-320-2568 – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –

SEELEY LAKE (23S)

2 E UTC–7(–6DT) N47º10.92´ W113º26.71´ 4256 B NOTAM FILE GTF

RWY 16–34:

4575X75 (TURF) 1.7% up NW

RWY 16:

Trees.

SERVICE:

LGT Rwy 34 solar lgts first 2/3 of rwy – summer months only.

AIRPORT REMARKS:

Unattended. Birds and wildlife on and invof arpt. Snow removal intmt, call amgr for current conds 406–444–2506. Tkofs to N not recommended due to rising trrn. Rwy 34 has 1150´ ovrn avbl for tkof and ldg. Trees in transitional sfc full rwy len both sides. Rwy 16 and Rwy 34 mkd full len with w cones & reflective tape, summer months only. Rwy 16 displaced thld 311´ fm rwy end for 20:1 approach slope marked with double w cones.

AIRPORT MANAGER:

406-444-2506

COMMUNICATIONS:

CTAF 122.9

CLEARANCE DELIVERY PHONE:

For CD ctc Spokane Apch at 509-742-2522, when Apch clsd ctc Salt Lake ARTCC at 801-320-2568

SHELBY (SBX)(KSBX)

2 N UTC–7(–6DT) N48º32.44´ W111º52.28´ 3443 B NOTAM FILE GTF

RWY 05–23:

H5005X75 (ASPH) S–15 PCN 6 F/D/Y/T MIRL 0.5% up NE

RWY 05:

PAPI(P2L)—GA 3.0º TCH 29´.

RWY 23:

PAPI(P2L)—GA 3.0º TCH 32´.

RWY 11–29:

H3701X60 (ASPH) S–15 MIRL

RWY 11:

PAPI(P2L)—GA 3.0º TCH 31´.

RWY 29:

PAPI(P2L)—GA 3.0º TCH 38´.

SERVICE:

FUEL 100LL, JET A+ LGT ACTVT PAPI Rwy 05 and Rwy 23; MIRL Rwy 05–23 and Rwy 11–29—CTAF.

AIRPORT REMARKS:

Attended 1500–0100Z‡. For fuel after hrs call 406–450–3033 self svc credit card for 100LL & Jet A+. Fuel truck avbl for Jet A+. Deer on and invof arpt. Twy edges marked with reflectors.

AIRPORT MANAGER:

406-450-3033

WEATHER DATA SOURCES:

AWOS–3PT 128.325 (406) 434–2542.

COMMUNICATIONS:

CTAF/

UNICOM 122.8 CUT BANK

RCO 122.2 (GREAT FALLS RADIO) ®SALT

LAKE CENTER APP/DEP CON 133.4

CLEARANCE DELIVERY PHONE:

For CD ctc Salt Lake ARTCC at 801-320-2568.

RADIO AIDS TO NAVIGATION:

NOTAM FILE CTB. CUT BANK (VL) (DH) VORW/DME 113.35 CTB Chan 80(Y) N48º33.90´ W112º20.60´ 077º 18.9 NM to fld. 3791/17E. VOR unusable: 049º–053º byd 40 NM 061º–073º byd 40 NM 079º–090º byd 40 NM 125º–130º byd 40 NM 143º–149º byd 40 NM 167º–177º byd 40 NM blo 9,000´ 167º–177º byd 54 NM 178º–190º byd 40 NM 191º–201º byd 40 NM blo 12,000´ 191º–201º byd 53 NM 202º–260º byd 40 NM 271º–282º byd 40 NM SHER–WOOD (See PLENTYWOOD on page 132) GREAT FALLS GREAT FALLS GREAT FALLS H–1D, L–13C IAP NW, 3 SEP 2026 to 29 OCT 2026