{"operation":"document","citation":"PLD25FR001 docket item 21","title":"4-MATERIALS LABORATORY FACTUAL REPORT 25-026","source_type":"incident","agency":"National Transportation Safety Board","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"PLD25FR001; docket item 21; Text/Image.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-docket-item-19398083.json","markdown":"https://regulus.evalyn.ai/document/ntsb-docket-item-19398083.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-docket-item-19398083","source_url":"https://data.ntsb.gov/Docket/Document/docBLOB?ID=19398083&FileExtension=pdf&FileName=Materials%20Laboratory%20Factual%20Report%2025-026-Rel.pdf","body":"4-MATERIALS LABORATORY FACTUAL REPORT 25-026 PLD25FR001 docket item 21. 17 pages. 15 photograph references. Published media type: Text/Image. Metadata only; the linked docket file is not mirrored.","truncated":false,"body_characters":196}