# MATERIAL LAB - CHEMICAL ANALYSIS RESULTS CAST IRON - R-34-30 (1) CHEM

**Citation:** DCA14MP002 docket item 174  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA14MP002; docket item 174; Text/Image.

## Document text

MATERIAL LAB - CHEMICAL ANALYSIS RESULTS CAST IRON - R-34-30 (1) CHEM DCA14MP002 docket item 174. 1 page. 0 photograph references. Published media type: Text/Image. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=1916574&FileExtension=pdf&FileName=Chemical%20analysis%20results%20cast%20iron%20-%20R-34-30%20(1)%20CHEM_Redacted-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `64fd5a489c52777da187b7803190384065b4447bdb36e1a187e678b0c3acc0fa`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-24T09:32:48.503Z
- Document slug: `ntsb-docket-item-1916574`

### Source metadata

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  "fileName": "Chemical analysis results cast iron - R-34-30 (1) CHEM_Redacted-Rel.pdf",
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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2014-05-07",
  "docketLastModifiedDate": "2022-08-05",
  "docketPublicReleaseDate": "2015-03-18",
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  "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"
}
```