Document ID: chunk:federal_register_of_legislation:F2006B07330:body:0
Version: federal_register_of_legislation:F2006B07330
Segment Type: other
Provision Reference: 
Character Range: 0–1630

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Aerospatiale (Socata) TB20 (Trinidad) Series Aeroplanes

 AD/TB20/26
 Amdt 3

 Rudder Balance Weight 6/98

            Applicability: Model TB20 and TB21 aircraft with serial numbers 1 through 1554, 1754 through 1757, and 1767 through 1821.

 Requirement: Action in accordance with Socata TB Service Bulletin 10-071-55 Revision 3.

            Note: DGAC AD 93-012 (A) R2 refers.

            Compliance: For aircraft serial numbers 1 through 1554: Before 31 August 1998.

            For aircraft serial numbers 1754 through 1757, and 1767 through 1821:
            Before 31 December 1998.

            This amendment becomes effective on 21 May 1998.

            Background: The DGAC requires certain measures to be taken to avoid development of galvanic corrosion between the balance weight and both rudder tip stiffeners. Amendment 1 reflected a requirement document revision which corrected text anomalies and material information. Amendment 2 reflected a requirement document revision which clarified applicability.

            Amendment 3 is issued in response to a revision of the related DGAC AD which reflects a revision of the Requirement document which expands applicability and compliance times.

            Amendment 2 to this airworthiness directive became effective on 26 May 1994. Amendment 1 to this airworthiness directive became effective on 22 July 1993.
            The original issue of this airworthiness directive became effective on 29 April 1993.