{"operation":"document","citation":"DCA17MP007 docket item 3","title":"Pipeline Operations - Walworth Valve Maintenance Requirements and CPEMG input to Maintenance","source_type":"incident","agency":"National Transportation Safety Board","status":"current","official":true,"published_on":null,"effective_on":null,"summary":"DCA17MP007; docket item 3; Adobe PDF file.","machine_formats":{"json":"https://regulus.evalyn.ai/document/ntsb-docket-item-40478503.json","markdown":"https://regulus.evalyn.ai/document/ntsb-docket-item-40478503.md"},"app_url":"https://regulus.evalyn.ai/document/ntsb-docket-item-40478503","source_url":"https://data.ntsb.gov/Docket/Document/docBLOB?ID=40478503&FileExtension=.PDF&FileName=Pipeline%20Operations%20-%20Walworth%20Valve%20Maintenance%20Requirements%20and%20CPEMG%20input%20to%20Maintenance-Master.PDF","body":"Pipeline Operations - Walworth Valve Maintenance Requirements and CPEMG input to Maintenance DCA17MP007 docket item 3. 13 pages. 0 photograph references. Published media type: Adobe PDF file. Metadata only; the linked docket file is not mirrored.","truncated":false,"body_characters":246}