# Operation Factual - Attachment 21- ALPSC cast iron letter dated August 23, 2012

- **operation:** document
- **citation:** DCA14MP001 docket item 21
- **title:** Operation Factual - Attachment 21- ALPSC cast iron letter dated August 23, 2012
- **source type:** incident
- **agency:** National Transportation Safety Board
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** DCA14MP001; docket item 21; Adobe PDF file.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/ntsb-docket-item-40439092.json
- **markdown:** https://regulus.evalyn.ai/document/ntsb-docket-item-40439092.md
- **app url:** https://regulus.evalyn.ai/document/ntsb-docket-item-40439092
- **source url:** https://data.ntsb.gov/Docket/Document/docBLOB?ID=40439092&FileExtension=.PDF&FileName=Operation%20Factual%20-%20Attachment%2021-%20ALPSC%20cast%20iron%20letter%20dated%20August%2023,%202012-Master.PDF
**body:**

Operation Factual - Attachment 21- ALPSC cast iron letter dated August 23, 2012 DCA14MP001 docket item 21. 4 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.
- **truncated:** false
- **body characters:** 233