{"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":null,"effective_on":null,"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}