# OPERATIONS GROUP CHAIRMAN'S FACTUAL REPORT-APPENDIX 4-CALCULATION OF PRESSURE AT THE TIME OF FAILURE

**Citation:** DCA02MP002 docket item 44  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA02MP002; docket item 44; Text/Image.

## Document text

OPERATIONS GROUP CHAIRMAN'S FACTUAL REPORT-APPENDIX 4-CALCULATION OF PRESSURE AT THE TIME OF FAILURE DCA02MP002 docket item 44. 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=6402936&FileExtension=pdf&FileName=Operations%20Group%20Chairman%27s%20Factual%20Report-Appendix%204-Calculation%20of%20Pressure%20at%20the%20Time%20of%20Failure-Master-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `3195c5c429a3d1253ff418a13a30c9e7abb0f44d891de23667de24062d0a2caa`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T21:44:37.650Z
- Document slug: `ntsb-docket-item-6402936`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA02MP002",
  "blobId": "6402936",
  "ordinal": 44,
  "pages": 2,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "Operations Group Chairman's Factual Report-Appendix 4-Calculation of Pressure at the Time of Failure-Master-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA02MP002",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=55162",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2002-11-25",
  "docketLastModifiedDate": "2022-05-18",
  "docketPublicReleaseDate": "2022-05-18",
  "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"
}
```