# IMP Attachment V, Reference 33 - IR 357: NTSB verbal request of 2/26/2012 regarding significant crack length. Page 1.

**Citation:** DCA10MP007 docket item 267  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

DCA10MP007; docket item 267; Adobe PDF file.

## Document text

IMP Attachment V, Reference 33 - IR 357: NTSB verbal request of 2/26/2012 regarding significant crack length. Page 1. DCA10MP007 docket item 267. 2 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=40370743&FileExtension=.PDF&FileName=IMP%20Attachment%20V,%20Reference%2033%20-%09IR%20357%3A%20NTSB%20verbal%20request%20of%202%2F26%2F2012%20regarding%20significant%20crack%20length.%20Page%201.%20-Master.PDF>
- Source ID: `ntsb-dockets`
- SHA-256: `a6072500181c64ac548755e81acebca5f169c0d4db7324640fa677580b8ac74d`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T05:03:22.514Z
- Document slug: `ntsb-docket-item-40370743`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "DCA10MP007",
  "blobId": "40370743",
  "ordinal": 267,
  "pages": 2,
  "photos": 0,
  "publishedMediaType": "Adobe PDF file",
  "fileExtension": ".PDF",
  "fileName": "IMP Attachment V, Reference 33 -\tIR 357: NTSB verbal request of 2/26/2012 regarding significant crack length. Page 1. -Master.PDF",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=DCA10MP007",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=76766",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2010-08-25",
  "docketLastModifiedDate": "2016-08-15",
  "docketPublicReleaseDate": "2012-05-22",
  "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"
}
```