# Metallurgical Group--Picture 1 View of the section of pipe in trench containing the rupture

**Citation:** DCA10MP007 docket item 4  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA10MP007; docket item 4; Adobe PDF file.

## Document text

Metallurgical Group--Picture 1 View of the section of pipe in trench containing the rupture DCA10MP007 docket item 4. 1 page. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=40335470&FileExtension=.PDF&FileName=Metallurgical%20Group--Picture%201%20View%20of%20the%20section%20of%20pipe%20in%20trench%20containing%20the%20rupture-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `695ead2217b3a4156bb8884fab716e8b2b11e41b6661ad4e2db6f6b523344e9a`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T09:22:14.796Z
- Document slug: `ntsb-docket-item-40335470`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA10MP007",
  "blobId": "40335470",
  "ordinal": 4,
  "pages": 1,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "Metallurgical Group--Picture 1 View of the section of pipe in trench containing the rupture-Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA10MP007",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=76766",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2010-08-25",
  "docketLastModifiedDate": "2016-08-15",
  "docketPublicReleaseDate": "2012-05-22",
  "metadataOnly": true,
  "binaryMirrored": false,
  "caveat": "Docket item metadata and official link only. The title does not establish authorship, evidentiary weight, NTSB endorsement, legal effect, or a current regulatory finding; party submissions and evidence binaries are not mirrored.",
  "jurisdiction": "US"
}
```