{"database": "openregs", "table": "federal_register", "rows": [["2012-27454", "Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Turbofan Engines", "Proposed Rule", "We propose to adopt a new airworthiness directive (AD) for certain Rolls-Royce Deutschland Ltd & Co KG (RRD) Tay 611-8 turbofan engines. This proposed AD was prompted by a recent quality review determination that bolts with reduced material properties may have been installed in some engines. This proposed AD would require inspection and replacement if necessary, of affected bolts. We are proposing this AD to prevent uncontained turbine disc fracture and damage to the airplane.", "2012-11-13", 2012, 11, "https://www.federalregister.gov/documents/2012/11/13/2012-27454/airworthiness-directives-rolls-royce-deutschland-ltd-and-co-kg-turbofan-engines", "https://www.govinfo.gov/content/pkg/FR-2012-11-13/pdf/2012-27454.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "We propose to adopt a new airworthiness directive (AD) for certain Rolls-Royce Deutschland Ltd & Co KG (RRD) Tay 611-8 turbofan engines. This proposed AD was prompted by a recent quality review determination that bolts with reduced material properties...", null]], "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": ["2012-27454"], "units": {}, "query_ms": 0.37586595863103867, "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"}