{"database": "openregs", "table": "federal_register", "rows": [["98-34706", "Airworthiness Directives; Pratt & Whitney JT8D and JT3D Series Turbofan Engines", "Rule", "This amendment adopts a new airworthiness directive (AD) that is applicable to Pratt & Whitney (PW) JT8D and JT3D series turbofan engines. This action requires operators to remove and replace with serviceable parts, certain stage 7 through stage 15 high-pressure compressor (HPC) disks identified by part number and serial number. This amendment is prompted by a report of an uncontained failure of a stage 8 HPC disk during a takeoff roll that resulted in damage to the airplane. The actions specified in this AD are intended to prevent the failure of a high-pressure compressor disk due to Cadmium embrittlement, resulting in uncontained engine failure and damage to the airplane.", "1998-12-31", 1998, 12, "https://www.federalregister.gov/documents/1998/12/31/98-34706/airworthiness-directives-pratt-and-whitney-jt8d-and-jt3d-series-turbofan-engines", "https://www.govinfo.gov/content/pkg/FR-1998-12-31/pdf/98-34706.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This amendment adopts a new airworthiness directive (AD) that is applicable to Pratt & Whitney (PW) JT8D and JT3D series turbofan engines. This action requires operators to remove and replace with serviceable parts, certain stage 7 through stage 15...", "2120-AA64"]], "columns": ["document_number", "title", "type", "abstract", "publication_date", "pub_year", "pub_month", "html_url", "pdf_url", "agency_names", "agency_ids", "excerpts", "regulation_id_numbers"], "primary_keys": ["document_number"], "primary_key_values": ["98-34706"], "units": {}, "query_ms": 1.2953729601576924, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}