# 4-HUMAN PERFORMANCE-GREENHEART PROPOSAL TO YOUNGSTOWN

**Citation:** PLD24MR005 docket item 56  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD24MR005; docket item 56; Text/Image.

## Document text

4-HUMAN PERFORMANCE-GREENHEART PROPOSAL TO YOUNGSTOWN PLD24MR005 docket item 56. 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=18344860&FileExtension=pdf&FileName=GreenHeart%20Proposal%20Youngstown-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `9f1bb3ab14adaa53d9639a33478172ac3c8bf24b39be21172f81629e23d9dd29`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-25T00:35:11.005Z
- Document slug: `ntsb-docket-item-18344860`

### Source metadata

```json
{
  "materialSubtype": "ntsb_docket_item_metadata",
  "ntsbNumber": "PLD24MR005",
  "blobId": "18344860",
  "ordinal": 56,
  "pages": 1,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "GreenHeart Proposal Youngstown-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD24MR005",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=194334",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2024-06-17",
  "docketLastModifiedDate": "2025-09-10",
  "docketPublicReleaseDate": "2025-05-21",
  "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"
}
```