# 6 - FIRE - MATERIALS LABORATORY STUDY REPORT 21-098S

**Citation:** PLD21FR002 docket item 58  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD21FR002; docket item 58; Text/Image.

## Document text

6 - FIRE - MATERIALS LABORATORY STUDY REPORT 21-098S PLD21FR002 docket item 58. 15 pages. 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=13305248&FileExtension=pdf&FileName=Materials%20Laboratory%20Study%20Report%2021-098S-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `5b850bbc180b6fdc3eef36445ed17a8f327c1121b5649b3dd751f82b9d58ff74`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T08:02:46.288Z
- Document slug: `ntsb-docket-item-13305248`

### Source metadata

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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2021-07-08",
  "docketLastModifiedDate": "2022-10-21",
  "docketPublicReleaseDate": "2022-03-10",
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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"
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```