Document ID: chunk:federal_register_of_legislation:F2006B07329:body:0
Version: federal_register_of_legislation:F2006B07329
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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/TB20/25 Autopilot Master Switch 2/92

            Applicability: All TB20 and TB21 with S/No's 275 thru 1222 fitted with one of the following options: 668, G668, 669, G669, 670 or G670.

 Requirement: Action in accordance with Aerospatiale SOCATA Service Bulletin No 60.

            Note: DGAC AD 91-145A refers.

 Compliance: Prior to the next Maintenance Release after 28 February 1992. Background:  To reduce the risk of a short circuit at the "A/P Master" switch.