# Materials Laboratory Study Report 18-039S

**Citation:** DCA16FP003 docket item 112  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA16FP003; docket item 112; Adobe PDF file.

## Document text

Materials Laboratory Study Report 18-039S DCA16FP003 docket item 112. 14 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=40471680&FileExtension=.PDF&FileName=Materials%20Laboratory%20Study%20Report%2018-039S-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `66cb0a155e7eda61b24b56e26f1c505fbbd9e109f6de5f0c12408b7233da6c3d`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T15:04:35.708Z
- Document slug: `ntsb-docket-item-40471680`

### Source metadata

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  "ntsbNumber": "DCA16FP003",
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  "ordinal": 112,
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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2017-08-10",
  "docketLastModifiedDate": "2020-08-03",
  "docketPublicReleaseDate": "2017-08-15",
  "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"
}
```