Document ID: chunk:federal_register_of_legislation:F2006B09227:body:0
Version: federal_register_of_legislation:F2006B09227
Segment Type: other
Provision Reference: 
Character Range: 0–1532

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

 Bombardier (Boeing Canada/De Havilland) DHC-8 Series Aeroplanes

 AD/DHC-8/7
 Amdt 1

 Electronic Engine Control Units 3/90

 Applicability: All DHC-8 series aeroplanes as detailed in the Requirement Documents.

             Requirement: 1. Incorporate modification No 8/0597 in accordance with DHC-8 SB 8-73-7 Revision E dated 14 October 1988 or later revision.

2.    Incorporate modification No 8/0598 in accordance with DHC-8 SB 8-71-10 Revision B dated 14 October 1988 or later revision.

3.    Incorporate modification No 8/0964 in accordance with DHC-8 SB 8-72-2 Revision A dated 14 October 1988 or later revision.

4.    Incorporate modification No 8/0813 in accordance with DHC-8 SB 8-72-4 Revision A dated 14 October 1988 or later revision.

5.    Incorporate modification No 8/1416 in accordance with DHC-8 SB 8-61-16 dated 15 December 1989 or later revision.

            Note: Transport Canada Airworthiness Directive CF 85-06 R2 also refers.

 Compliance: Prior to 10 August 1990.

            Background: This AD is issued to require incorporation of five modifications which, when incorporated will minimize the danger of lightning transient-induced damage to the electronic engine control units. Amendment 1 to this AD is issued to include a requirement to incorporate an additional modification (Requirement 5) as advised by Boeing Canada de Havilland Division.