# 2 - PIPELINE OPERATIONS - LIBERTY COMBINED VALVE RECORDS

**Citation:** PLD25LR004 docket item 14  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD25LR004; docket item 14; Text/Image.

## Document text

2 - PIPELINE OPERATIONS - LIBERTY COMBINED VALVE RECORDS PLD25LR004 docket item 14. 5 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=19699051&FileExtension=pdf&FileName=Liberty%20Combined%20Valve%20Inspection%20Records_Redacted-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `ab03be0b8d40263199fde6c3f5a6c8fe8e3e24f4ec62d912bdf350141c4791df`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T16:40:38.208Z
- Document slug: `ntsb-docket-item-19699051`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "PLD25LR004",
  "blobId": "19699051",
  "ordinal": 14,
  "pages": 5,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "Liberty Combined Valve Inspection Records_Redacted-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD25LR004",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=199987",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2025-07-16",
  "docketLastModifiedDate": "2025-04-10",
  "docketPublicReleaseDate": "2026-03-12",
  "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"
}
```