# OPERATIONS - INTEGRITY MANAGEMENT ATTACHMENT #37 - CLOSE-INTERVAL SURVEY EXCERPTS, 2016 AND 2021

- **operation:** document
- **citation:** PLD21FR003 docket item 53
- **title:** OPERATIONS - INTEGRITY MANAGEMENT ATTACHMENT #37 - CLOSE-INTERVAL SURVEY EXCERPTS, 2016 AND 2021
- **source type:** incident
- **agency:** National Transportation Safety Board
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** Not available
- **summary:** PLD21FR003; docket item 53; Text/Image.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/ntsb-docket-item-14229381.json
- **markdown:** https://regulus.evalyn.ai/document/ntsb-docket-item-14229381.md
- **app url:** https://regulus.evalyn.ai/document/ntsb-docket-item-14229381
- **source url:** https://data.ntsb.gov/Docket/Document/docBLOB?ID=14229381&FileExtension=pdf&FileName=Ops-IM%2037%20-%20Close-Interval%20Survey%20Excerpts,%202016%20and%202021_redacted-Rel.pdf
**body:**

OPERATIONS - INTEGRITY MANAGEMENT ATTACHMENT #37 - CLOSE-INTERVAL SURVEY EXCERPTS, 2016 AND 2021 PLD21FR003 docket item 53. 52 pages. 0 photograph references. Published media type: Text/Image. Metadata only; the linked docket file is not mirrored.
- **truncated:** false
- **body characters:** 247