# OPERATIONS - INTEGRITY MANAGEMENT ATTACHMENT \#16 - SCADA ALARM LOG AND GAS CONTROLLER INCIDENT LOG

**Citation:** PLD21FR003 docket item 32  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD21FR003; docket item 32; Text/Image.

## Document text

OPERATIONS - INTEGRITY MANAGEMENT ATTACHMENT #16 - SCADA ALARM LOG AND GAS CONTROLLER INCIDENT LOG PLD21FR003 docket item 32. 13 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=14224453&FileExtension=pdf&FileName=Ops-IM%2016%20-%20SCADA%20Alarm%20Log%20and%20Gas%20Controller%20Incident%20Log_redacted-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `0a49db4e783017117a6a003dcdcd5526c6726b4d545f2e8a31d93ab531920b9b`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T00:55:46.511Z
- Document slug: `ntsb-docket-item-14224453`

### Source metadata

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  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD21FR003",
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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2021-09-20",
  "docketLastModifiedDate": "2021-08-15",
  "docketPublicReleaseDate": "2022-09-15",
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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"
}
```