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Water Intrusion Analysis
Water Intrusion Analysis
Why: Only way to confirm water intrusion paths.
Step 1: Inject multiple color dyes into suspected unsealed exterior joints.
Step 2: Apply water stream
simulating winddriven rain.
Step 3: Examine dye color at interior surface exit.
Step 4: Extract assembly core to examine concealed components.
Step 5: Identify water intrusion entrance point, intrusion path, and water intrusion exit point.
Step 6: Identify defective
component and determine repairs.

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