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.
(i) Within 2 months of detection.
(ii) Within 1 year of detection.
(iii) Within 3 months of detection.*
(iv) after 3 days of detection.