Document ID: chunk:federal_register_of_legislation:F2006B07588:body:0
Version: federal_register_of_legislation:F2006B07588
Segment Type: other
Provision Reference: 
Character Range: 0–566

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Rolls Royce Turbine Engines - Viper Series

AD/VIPER/6 Blow-Off Valve Operating Limit 4/90

 Applicability: Viper Mk 601-22.

 Requirement: Action in accordance with Rolls Royce SB Viper Mk 601-22 75-All. Compliance: Effective 19 April 1990.
Background: This Directive has been issued to require a revised blow-off valve operating point.
            The Requirement reduces the possibility of engine surge or stall.