Document ID: chunk:federal_register_of_legislation:F2006B04005:body:0:p2
Version: federal_register_of_legislation:F2006B04005
Segment Type: other
Provision Reference: 
Character Range: 2788–4144

in accordance with the Retirement Life Formula specified in this AD.

2.        For model 58TC series: before exceeding 10,000 hours' time in service, or if winglets were installed, retirement life is in accordance with the Retirement Life Formula specified in this AD.

3.        For models 58P and 58PA series: before exceeding 13,250 hours' time in service, or if winglets were installed, retirement life is in accordance with the Retirement Life Formula specified in this AD.

            This Amendment becomes effective on 20 March 2003.

            Background: Analysis and fatigue tests by the manufacturer have established the above retirement lives for the wing main spar and associated structure. Amendment 1 clarified the intent that the applicability includes all pressurised Baron aircraft.

            This Amendment adds a formula to calculate the wing structure retirement life for aircraft that have had winglets installed since the aircraft was manufactured.

            Amendment 1 of this Airworthiness Directive became effective on 30 November 2000.

            This original issue of this Airworthiness Directive became effective on 31 March 1981.

 David Alan Villiers
 Delegate of the Civil Aviation Safety Authority 14 January 2003

 The above AD is notified in the Commonwealth of Australia Gazette on 26 February 2003.