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This information may not be accurate or current and is not valid for navigation, flight planning, or for use in flight.
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DSM - DES MOINES INTL
DES MOINES, IA
INSTRUMENT APPROACH TO RUNWAY 31
APPROACH AIDS INFORMATION AS PUBLISHED ON 22 OCTOBER 2009
ILS/DME (CAT. III) RWY 31
Approach bearing
Magnetic bearing: 309
True bearing: 312
Magnetic variation: 03E
Localizer information
Type: ILS/DME
Frequency: 110.30 MHz
Identification code: I-DSM .. -.. ... --
Antenna location: 41-32-50.996N / 093-40-37.988W
Course width: 3.99 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 3.00 degrees
Antenna location: 41-31-48.589N / 093-39-14.948W
-1103 ft. in from approach end of runway 31
Runway elevation at GS: 952.00 ft. MSL
DME information
Channel: 040X (tune to 110.30 MHz)
Transponder location: 41-32-51.688N / 093-40-32.717W
Outer marker information
Type: OUTER MARKER BEACON & COMPASS LOCATOR
Name: FOREM
Frequency: 344 kHz
Identifier: DS -.. ...
Location: 41-28-55.728N / 093-34-50.580W
4.2 nm (25551 ft.) from the approach end of runway 31
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 41-31-22.853N / 093-38-29.327W
0.5 nm (3216 ft.) from the approach end of runway 31
Inner marker information
Type: MARKER BEACON ONLY
Location: 41-31-38.116N / 093-38-51.581W
0.2 nm (925 ft.) from the approach end of runway 31
Remarks
- ILS CLASSIFICATION CODE IIIE
