COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Pilatus Britten-Norman BN-2 Series Aeroplanes
AD/BN-2/53
Amdt 2
Primary Structure Corrosion 4/98
All models BN-2 Series Islanders, and BN2T Turbine Islanders.
Action in accordance with Pilatus Britten-Norman Mandatory Service Bulletin BN- 2/SB.190 Issue 3.
UK CAA AD 020-02-90 refers.
As specified in the requirement document
The compliance periods of the previous issue of this Directive remain unchanged. This amendment becomes effective on 26 March 1998.
The manufacturer has determined that the recommended inspections had only been partially successful in controlling major corrosion.
Amendment 1 provided additional information and actions, and incorporated the active parts of earlier service bulletins for the purpose of centralising all effective information relating to corrosion.
Amendment 2 is issued in response to Issue 3 of the requirement document which gives clearer inspection and repair procedures for corrosion control.
Amendment 1 of this airworthiness directive became effective on 4 March 1993.
The original issue of this airworthiness directive became effective on 30 March 1990.