Metallurgical Evaluation of Cracking in Line 109 Seam Welds

Current as of source date

Government source

National Transportation Safety BoardOfficial agency material

View source

Docket item 370Metallurgical Evaluation of Cracking in Line 109 Seam Welds DCA10MP008 docket item 370. 12 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.#

This material provides agency context. It does not replace binding regulatory text, and its legal effect depends on the underlying authority and facts.