# Exhibit 2AB: How Was Welded Pipe Entered as Seamless into the Records (NTSB 035-018)

**Citation:** DCA10MP008 docket item 42  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA10MP008; docket item 42; Adobe PDF file.

## Document text

Exhibit 2AB: How Was Welded Pipe Entered as Seamless into the Records (NTSB 035-018) DCA10MP008 docket item 42. 2 pages. 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=40342993&FileExtension=.PDF&FileName=Exhibit%202AB%3A%20How%20Was%20Welded%20Pipe%20Entered%20%20as%20Seamless%20into%20the%20Records%20(NTSB%20035-018)-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `b6dbe3e4ec8b13a9f40628ec37366838cc832e28118297b5c2e50bcdd28de65b`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T12:34:50.618Z
- Document slug: `ntsb-docket-item-40342993`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA10MP008",
  "blobId": "40342993",
  "ordinal": 42,
  "pages": 2,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "Exhibit 2AB: How Was Welded Pipe Entered  as Seamless into the Records (NTSB 035-018)-Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA10MP008",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=77250",
  "docketReportedMode": "Hazmat",
  "docketCreationDate": "2010-09-14",
  "docketLastModifiedDate": "2015-02-24",
  "docketPublicReleaseDate": "2011-03-01",
  "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"
}
```