# 5-INTEGRITY MANAGEMENT- HISTORY OF ALDYL A PIPING SYSTEM BY DR. GENE PALERMO

**Citation:** PLD25FR001 docket item 42  
**Type / status:** incident / current  
**Agency:** National Transportation Safety Board  
**Effective:** Not stated  
**Published:** Not stated

PLD25FR001; docket item 42; Text/Image.

## Document text

5-INTEGRITY MANAGEMENT- HISTORY OF ALDYL A PIPING SYSTEM BY DR. GENE PALERMO PLD25FR001 docket item 42. 44 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=19920841&FileExtension=pdf&FileName=History%20of%20Aldyl%20A%20Piping%20System%20by%20Dr.%20Gene%20Palermo-Rel.pdf>
- Source ID: `ntsb-dockets`
- SHA-256: `1eeaf8cb8a1efad2b3abf9d575908e4781a242c3c4cafe35b76454dd8397e8de`
- Retrieved: 2026-08-20T04:58:09.797Z
- Exported: 2026-08-22T16:23:50.773Z
- Document slug: `ntsb-docket-item-19920841`

### Source metadata

```json
{
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  "ntsbNumber": "PLD25FR001",
  "blobId": "19920841",
  "ordinal": 42,
  "pages": 44,
  "photos": 0,
  "publishedMediaType": "Text/Image",
  "fileExtension": "pdf",
  "fileName": "History of Aldyl A Piping System by Dr. Gene Palermo-Rel.pdf",
  "docketUrl": "https://data.ntsb.gov/Docket/?NTSBNumber=PLD25FR001",
  "tableOfContentsUrl": "https://data.ntsb.gov/Docket/TOCPrintable?data=195464",
  "docketReportedMode": "Pipeline",
  "docketCreationDate": "2025-08-22",
  "docketLastModifiedDate": "2026-04-07",
  "docketPublicReleaseDate": "2025-10-23",
  "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"
}
```