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29C: Grindstone Air Harbor Airport
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Airport Identifier
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29C
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Airport Name
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Grindstone Air Harbor Airport
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Location
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Port Austin,
United States
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Field elevation (ft)
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640 ft
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Airport Type
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Small airport
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Magnetic Variation
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6.912° E
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Coordinates
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44.0477981567383° N 82.9141998291016° W
Runway Name
|
Runway Length
|
Displaced Threshold (ft)
|
Runway Heading (°T)
|
Runway Heading (°M)
|
Slope
|
Surface
|
18
|
1,800 ft x 85 ft
|
N/A
|
Unknown
|
180 °M
|
Unknown
|
Unknown
|
36
|
1,800 ft x 85 ft
|
N/A
|
Unknown
|
°M
|
Unknown
|
Unknown
|