Have you stripped the paint off to make sure that it is actually through the metal?? Had a frame that had a similar 'crack' that when I stripped off the paint around it didnt even go through the base coat....worth a check if you havent already....
@Canaidan started
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Have you stripped the paint off to make sure that it is actually through the metal?? Had a frame that had a similar 'crack' that when I stripped off the paint around it didnt even go through the base coat....worth a check if you havent already....