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DFWR weld shall be replaced. (i) Within 2 months of detection. (ii) Within 1 year of detection. (iii) Within 3 months of detection.* (iv) after 3 days of detection.

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DFWR weld shall be replaced.
(i) Within 2 months of detection.
(ii) Within 1 year of detection.
(iii) Within 3 months of detection.*
(iv) after 3 days of detection.
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(iii) Within 3 months of detection.*
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