Document ID: chunk:federal_register_of_legislation:F2006B11014:body:0
Version: federal_register_of_legislation:F2006B11014
Segment Type: other
Provision Reference: 
Character Range: 0–694

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

 Pratt and Whitney Turbine Engines - JT9D Series

AD/JT9D/21 Drain Tube Replacement 5/90

 Applicability: JT9D-7R4 engines fitted to Boeing 767 aircraft.

            Requirement: Replace three existing drain tubes and a tee fitting as detailed in Boeing Service Bulletin 767-71A0057.

 Compliance: Prior to 31 December 1990.

            Background:  This Directive requires replacement of certain drain lines and a tee fitting to prevent possible oil loss due to chafing of the number three oil pressure line against a drain tube tee fitting.