COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Turbomeca Turbine Engines - Arriel Series
AD/ARRIEL/4 Turbine Case Identification Plate Removal 8/86
Applicability: All Arriel Series I engines.
Requirement: Action in accordance with Bureau Veritas Directive 86-29(B).
Reference Document - Turbomeca S.B. Arriel No. 72-292-0093.
Compliance: In accordance with Requirement Document.
Background: This Directive has been issued to require compliance with Bureau Veritas Directive 86-29(B). The Directive requires removal of the turbine module identification plate to allow inspection of the turbine case for corrosion. This requirement has become necessary following blow-out of a turbine case in service with a reported loss of power.