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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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ORD - CHICAGO O'HARE INTL
CHICAGO, IL
INSTRUMENT APPROACH TO RUNWAY 27L
APPROACH AIDS INFORMATION AS PUBLISHED ON 25 SEPTEMBER 2008
ILS/DME (CAT. III) RWY 27L
Approach bearing
Magnetic bearing: 273
True bearing: 270
Magnetic variation: 03W
Localizer information
Type: ILS/DME
Frequency: 110.50 MHz
Identification code: I-IAC .. .. .- -.-.
Antenna location: 41-59-02.026N / 087-55-17.978W
Course width: 5.06 degrees
Glide slope information
Type: STANDARD GLIDE SLOPE
Glide slope angle: 3.00 degrees
Antenna location: 41-59-06.812N / 087-53-34.355W
-1040 ft. in from approach end of runway 27L
Runway elevation at GS: 651.20 ft. MSL
DME information
Channel: 042X (tune to 110.50 MHz)
Transponder location: 41-59-04.690N / 087-53-10.210W
Outer marker information
Type: OUTER MARKER BEACON & COMPASS LOCATOR
Name: TAFFS
Frequency: 414 kHz
Identifier: IA .. .-
Location: 41-59-03.535N / 087-47-20.476W
4.5 nm (27198 ft.) from the approach end of runway 27L
Middle marker information
Type: MIDDLE MARKER BEACON ONLY
Location: 41-59-02.045N / 087-52-41.361W
0.5 nm (2962 ft.) from the approach end of runway 27L
Inner marker information
Type: MARKER BEACON ONLY
Location: 41-59-01.845N / 087-53-09.193W
0.1 nm (860 ft.) from the approach end of runway 27L
Remarks
- COMLO TAFFS IDENT IA UNMONTRD.
- ILS CLASSIFICATION CODE IIIE.
