United States Government Publishing Office publisher pbl distributor dst United States National Archives and Records Administration Office of the Federal Register author aut Government Organization text government publication eng FR Regulatory Information 2011_register executive 2011-03-10 article Rules and Regulations D09002ee1c800383d D09002ee1c800393f United States Department of Transportation originator org United States Government Agency or Subagency United States Federal Aviation Administration originator org United States Government Agency or Subagency This document publishes in the Federal Register an amendment adopting Emergency Airworthiness Directive (AD) 2010-26-51, which was sent previously to all known U.S. owners and operators of the specified model helicopters by individual letters. This AD also supersedes existing AD 2009-08-03. This AD is prompted by another incident in which the tail rotor blade (blade) tip weight separated from a blade during flight causing vibration. This unsafe condition led to the determination that additional blades could be affected and should be added to the applicability. The actions specified by this AD are intended to prevent loss of the blade tip weight, loss of a blade, and subsequent loss of control of the helicopter. 76 FR 13059 https://www.govinfo.gov/app/details/FR-2011-03-10/2011-4465 2011-4465 fr10mr11-1 RIN 2120-AA64 4910-13-P Docket No. FAA-2011-0079 Directorate Identifier 2010-SW-108-AD Amendment 39-16587 AD 2010-26-51 https://www.govinfo.gov/app/details/FR-2011-03-10/2011-4465 https://www.govinfo.gov/content/pkg/FR-2011-03-10/html/2011-4465.htm https://www.govinfo.gov/content/pkg/FR-2011-03-10/pdf/2011-4465.pdf Air Transportation Aircraft Aviation Safety Incorporation by Reference Safety 3 p. 13059 13061 76 FR 13059 Title 14 Part 39 14 CFR Part 39 RIN 2120-AA64 Airworthiness Directives; Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 222, 222B, 222U, 230, 407, 427, and 430 Helicopters; Federal Register Vol. 76, Issue RULE 2011-4465 DEPARTMENT OF TRANSPORTATION Federal Aviation Administration 2011-03-25 Docket No. FAA-2011-0079 Directorate Identifier 2010-SW-108-AD Amendment 39-16587 AD 2010-26-51 4910-13-P 2011-4465 Final rule; request for comments.

This document publishes in the Federal Register an amendment adopting Emergency Airworthiness Directive (AD) 2010-26-51, which was sent previously to all known U.S. owners and operators of the specified model helicopters by individual letters. This AD also supersedes existing AD 2009-08-03. This AD is prompted by another incident in which the tail rotor blade (blade) tip weight separated from a blade during flight causing vibration. This unsafe condition led to the determination that additional blades could be affected and should be added to the applicability. The actions specified by this AD are intended to prevent loss of the blade tip weight, loss of a blade, and subsequent loss of control of the helicopter.

Effective March 25, 2011, to all persons except those persons to whom it was made immediately effective by Emergency AD 2010-26-51, issued on December 8, 2010, which contained the requirements of this amendment. Sharon Miles, Aviation Safety Engineer, Rotorcraft Directorate, Regulations and Policy Group, 2601 Meacham Blvd., Fort Worth, Texas 76137, telephone (817) 222-5122, fax (817) 222-5961. Air Transportation Aircraft Aviation Safety Incorporation by Reference Safety Airworthiness Directives: Bell Helicopter Textron Canada Limited (BHTC) Model 206A, 206B, 206L, 206L1, 206L3, 206L4, 222, 222B, 222U, 230, 407, 427, and 430 Helicopters , http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html http://www.bellcustomer.com/files/ http://www.regulations.gov Vol. 76, no. 47 Office of the Federal Register, National Archives and Records Administration 2011-03-10 continuing daily deposited born digital 233 p. Table of Contents: AE 2.7: GS 4.107: AE 2.106: KF70.A2 https://www.govinfo.gov/app/details/FR-2011-03-10 P0b002ee180c20eda 0097-6326 0042-1219 0364-1406 769-004-00000-9 000582072 f:fr10mr11 https://www.govinfo.gov/app/details/FR-2011-03-10 https://www.govinfo.gov/content/pkg/FR-2011-03-10/pdf/FR-2011-03-10.pdf https://www.govinfo.gov/content/pkg/FR-2011-03-10/xml/FR-2011-03-10.xml fdlp 13059 13283 DGPO 2011-03-10 2024-06-04 FR-2011-03-10 machine generated eng FR FR-2011-03-10 76 47