# PIPELINE OPERATIONS & INTEGRITY MANAGEMENT ATTACHMENT \#91 - EXTENDED UNITY PLOT ANALYSIS - 2019 POST-ACCIDENT

**Citation:** PLD19FR002 docket item 110  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD19FR002; docket item 110; Text/Image.

## Document text

PIPELINE OPERATIONS & INTEGRITY MANAGEMENT ATTACHMENT #91 - EXTENDED UNITY PLOT ANALYSIS - 2019 POST-ACCIDENT PLD19FR002 docket item 110. 4 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=11950136&FileExtension=pdf&FileName=%2391%20-%20DR129B%20NTSB%20Request%20DR%20129%20-%20Clarification-c2-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `e3045197ded376c284a0a1dc953d0e0b179557953c1b15b8791fc85c7ef86a45`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T23:14:13.913Z
- Document slug: `ntsb-docket-item-11950136`

### Source metadata

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  "ntsbNumber": "PLD19FR002",
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  "ordinal": 110,
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  "fileName": "#91 - DR129B NTSB Request DR 129 - Clarification-c2-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD19FR002",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=99981",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2019-12-23",
  "docketLastModifiedDate": "2023-01-09",
  "docketPublicReleaseDate": "2021-03-11",
  "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"
}
```