COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Aerospatiale (Socata) TB9 and TB10 (Tobago) Series Aeroplanes
AD/TB10/19 Autopilot Master Switch 2/92
Applicability: All model TB10 aircraft series with serial numbers 275 through 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.