# PROOF OF SERVICE LETTER OF OCTOBER 3, 2019, REGARDING BOARD'S FINDINGS

**Citation:** DCA17FP006 docket item 32  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA17FP006; docket item 32; Text/Image.

## Document text

PROOF OF SERVICE LETTER OF OCTOBER 3, 2019, REGARDING BOARD'S FINDINGS DCA17FP006 docket item 32. 1 page. 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=14854514&FileExtension=pdf&FileName=Campbellt_Ackltr%20Proof%20of%20Service-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `baf6072410707091374b2c234dabe76b4f592dd48cf209b11ae1be7c0bc660d4`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-24T03:51:21.488Z
- Document slug: `ntsb-docket-item-14854514`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA17FP006",
  "blobId": "14854514",
  "ordinal": 32,
  "pages": 1,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "Campbellt_Ackltr Proof of Service-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA17FP006",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=95479",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2017-10-17",
  "docketLastModifiedDate": "2023-11-14",
  "docketPublicReleaseDate": "2018-06-25",
  "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"
}
```
