Document ID: chunk:federal_register_of_legislation:F2006B02269:body:0
Version: federal_register_of_legislation:F2006B02269
Segment Type: other
Provision Reference: 
Character Range: 0–1091

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

 Allison Turbine Engines - 250 Series

 AD/AL 250/58
 Amdt 2

 Gearbox Assembly - PTO Helical Gearshaft Assembly - Replacement

 9/84

            Applicability: All Model 250-C18, C20, C20B, C20F, B15G, B17, B17B, and B17C, engines with exceptions as listed in the requirement document.

 Requirement: Allison 250-C18, C18A, C18B, C18C

            Allison 250-C20, C20B, C20F

            Allison 250-B15G

            Allison 250-B17, B17B, B17C

 : CEB-203

 : CEB-1150

 : TP CEB-71

 : TP CEB-1126

 Rev. 7

 Rev. 7

 Rev. 7

 Rev. 7

 Compliance: In accordance with the Requirement Document Para E.

            Background: This Directive is amended to reflect the manufacturers Rev. 7 changes to the Requirement Documents Para 1.E Compliance Statement; sub-para 3 which requires the immediate replacement of superseded part numbered PTO shaft in the event of future shockload or sudden stoppage as defined in Para 3.1 and 3.2.