{"database": "openregs", "table": "federal_register", "rows": [["00-33335", "Airworthiness Directives; Agusta S.p.A. Model A109E Helicopters", "Rule", "This amendment adopts a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model A109E helicopters. This action requires replacing certain tail rotor blades with airworthy tail rotor blades. This amendment is prompted by a tail rotor blade (blade) failure that caused a high vibration level in the helicopter. Investigation revealed that the failure was due to a change in the manufacturing process for an identified production lot of blades. This condition, if not corrected, could result in a failure of a blade and subsequent loss of control of the helicopter.", "2000-12-29", 2000, 12, "https://www.federalregister.gov/documents/2000/12/29/00-33335/airworthiness-directives-agusta-spa-model-a109e-helicopters", "https://www.govinfo.gov/content/pkg/FR-2000-12-29/pdf/00-33335.pdf", "Transportation Department; Federal Aviation Administration", "492,159", "This amendment adopts a new airworthiness directive (AD) for Agusta S.p.A. (Agusta) Model A109E helicopters. This action requires replacing certain tail rotor blades with airworthy tail rotor blades. This amendment is prompted by a tail rotor blade...", "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": ["00-33335"], "units": {}, "query_ms": 0.5427580326795578, "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"}