# 2 - OPS/IM - ENBRIDGE'S EXPLANATION OF MONOTONIC PRESSURE DECREASE

**Citation:** PLD20LR001 docket item 17  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD20LR001; docket item 17; Text/Image.

## Document text

2 - OPS/IM - ENBRIDGE'S EXPLANATION OF MONOTONIC PRESSURE DECREASE PLD20LR001 docket item 17. 2 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=13029385&FileExtension=pdf&FileName=Enbridge%27s%20Explanation%20of%20Monotonic%20Pressure%20Decrease-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `96230c999697b58ffcb64275195088f09ccf5926d771807c34c6792f9f3d79bf`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T23:12:06.478Z
- Document slug: `ntsb-docket-item-13029385`

### Source metadata

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  "ntsbNumber": "PLD20LR001",
  "blobId": "13029385",
  "ordinal": 17,
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  "publishedMediaType": "Text/Image",
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  "fileName": "Enbridge's Explanation of Monotonic Pressure Decrease-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD20LR001",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=101235",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2021-03-02",
  "docketLastModifiedDate": "2022-06-06",
  "docketPublicReleaseDate": "2022-02-03",
  "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"
}
```