# Appendix AA: CGA DIRT Analysis Report of Excavation Damage Statistics 2008

**Citation:** DCA10FP004 docket item 43  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA10FP004; docket item 43; Adobe PDF file.

## Document text

Appendix AA: CGA DIRT Analysis Report of Excavation Damage Statistics 2008 DCA10FP004 docket item 43. 22 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=40351825&FileExtension=.PDF&FileName=Appendix%20AA%3A%20CGA%20DIRT%20Analysis%20Report%20of%20Excavation%20Damage%20Statistics%202008-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `c425ed147d42865ca1e460e39d6b303ec3c6af9c76982358a8031a516cc89174`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-25T13:03:02.199Z
- Document slug: `ntsb-docket-item-40351825`

### Source metadata

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  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2010-06-14",
  "docketLastModifiedDate": "2015-10-19",
  "docketPublicReleaseDate": "2013-10-21",
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  "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"
}
```