# KIEFNER ENGINEERING EVALUATION OF DEFLECTION @MP10028

**Citation:** DCA02MP002 docket item 78  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA02MP002; docket item 78; Text/Image.

## Document text

KIEFNER ENGINEERING EVALUATION OF DEFLECTION @MP10028 DCA02MP002 docket item 78. 4 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=6408442&FileExtension=pdf&FileName=Kiefner%20Engineering%20Evaluation%20of%20Deflection%20@MP10028-Master-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `95e061215a9ffd4b5ff38baa95a5a5925bb4d22c71e8f4c88bb8ce9581c524ee`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-23T07:56:35.052Z
- Document slug: `ntsb-docket-item-6408442`

### Source metadata

```json
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  "ntsbNumber": "DCA02MP002",
  "blobId": "6408442",
  "ordinal": 78,
  "pages": 4,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "Kiefner Engineering Evaluation of Deflection @MP10028-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"
}
```