# Operations - OPS - Wall thickness 4 inch and 2 inch for the piping at 8701 and 8703

**Citation:** DCA16FP003 docket item 32  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA16FP003; docket item 32; Adobe PDF file.

## Document text

Operations - OPS - Wall thickness 4 inch and 2 inch for the piping at 8701 and 8703 DCA16FP003 docket item 32. 1 page. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.

## Provenance

- Official: Yes
- Source: <https://data.ntsb.gov/Docket/Document/docBLOB?ID=40455064&FileExtension=.PDF&FileName=Operations%20-%20OPS%20-%20Wall%20thickness%204%20inch%20and%202%20inch%20for%20the%20piping%20at%208701%20and%208703-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `75fc895360b68faef3857d9fe6b8014a004c38022101469bea2a2bc1d41b1dbf`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T05:01:41.912Z
- Document slug: `ntsb-docket-item-40455064`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA16FP003",
  "blobId": "40455064",
  "ordinal": 32,
  "pages": 1,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "Operations - OPS - Wall thickness 4 inch and 2 inch for the piping at 8701 and 8703-Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA16FP003",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=93845",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2017-08-10",
  "docketLastModifiedDate": "2020-08-03",
  "docketPublicReleaseDate": "2017-08-15",
  "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"
}
```