# Transcript - Hennig, Alan/Witness - NTSB Interview of 05-23-2017 \[transcript \+ transmittal \+ no errata response\]

**Citation:** DCA17FP001 docket item 21  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA17FP001; docket item 21; Adobe PDF file.

## Document text

Transcript - Hennig, Alan/Witness - NTSB Interview of 05-23-2017 [transcript + transmittal + no errata response] DCA17FP001 docket item 21. 32 pages. 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=40478709&FileExtension=.PDF&FileName=Transcript%20-%20Hennig,%20Alan%2FWitness%20-%20NTSB%20Interview%20of%2005-23-2017%20%5Btranscript%20%2B%20transmittal%20%2B%20no%20errata%20response%5D-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `44871dc8c30ee5bbb4d61592b3a6a4ebcda7fc6f5c52e935031bc63bcce1ffde`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T03:14:14.776Z
- Document slug: `ntsb-docket-item-40478709`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA17FP001",
  "blobId": "40478709",
  "ordinal": 21,
  "pages": 32,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "Transcript - Hennig, Alan/Witness - NTSB Interview of 05-23-2017 [transcript + transmittal + no errata response]-Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA17FP001",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=94236",
  "docketReportedMode": "Hazmat",
  "docketCreationDate": "2019-12-06",
  "docketLastModifiedDate": "2019-12-06",
  "docketPublicReleaseDate": "2019-12-06",
  "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"
}
```