# OPERATIONS FACTUAL REPORT ATTACHMENT 3 - CAST IRON REPLACEMENT PROC LETTER

**Citation:** DCA14MP002 docket item 4  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA14MP002; docket item 4; Text/Image.

## Document text

OPERATIONS FACTUAL REPORT ATTACHMENT 3 - CAST IRON REPLACEMENT PROC LETTER DCA14MP002 docket item 4. 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=1853619&FileExtension=pdf&FileName=Attachment%203%20-%20Cast%20Iron%20Replacement%20Proc%20Letter-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `22451604ca77d97d35139d06881a096e0c6b762401cfe0f0ac8b13c252bd48e9`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-24T21:00:14.417Z
- Document slug: `ntsb-docket-item-1853619`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA14MP002",
  "blobId": "1853619",
  "ordinal": 4,
  "pages": 5,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "Attachment 3 - Cast Iron Replacement Proc Letter-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA14MP002",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=88915",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2014-05-07",
  "docketLastModifiedDate": "2022-08-05",
  "docketPublicReleaseDate": "2015-03-18",
  "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"
}
```