UFC 3-270-06
15 March 2001
the maximum depth in inches (millimeters). Depressions larger than 10 feet (3 meters) across
must be measured by either visual estimation or direct measurement when filled with water.
Table 7.1. Maximum Depth of Depresson
Severity
Runaways and High-Speed Taxiways
Taxiways and Aprons
L
1/8 to 1/2 inch (3.2 to 12.7 millimeters)
1/2 to 1 inch (12.7 to 25.4 millimeters)
M
1/2 to 1 inch (12.7 to 25.4 millimeters)
1 to 2 inch (25.4 to 50.8 millimeters)
H
>1 inch (>25.4 millimeters)
>2 inch (>50.8 millimeters)
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7.4. Options for Repair.
7.4.1. L. Do nothing.
7.4.2, M. Shallow,* partial-, or full-depth patch.
7.4.3. H. Shallow,* partial-, or full-depth patch.
* Shallow patching will be used on runways where FOD is a concern.
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