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 250/46
Amdt 1
Power Turbine Governor (Bendix) - Inspection of Drive Shaft
7/83
Applicability: All 250-C18, C20, C20B, C20F, C20J and C28B, C28C, C30 and C30P models fitted with Bendix power turbine governors having Part Numbers listed in reference document.
Document: Allison 250-C18
Allison 250-C20, C20B, C20F, C20J Allison 250-C28B, C28C
Allison 250-C30, C30P
CEB 212, Rev. 3 or
CEB 1170, Rev. 3 or CEB 73-2018, Rev.3 or CDEB 73-3012, Rev. 3
Compliance: As per requirement document.
Background: This Directive is raised in issue to ensure compliance with the requirements of the revisions made to the requirement document. Revision 2, being a complete re-issue, deletes the alert status of the original issue, adds the use of epoxy bonding to the torsional spring drive assembly, amends compliance to reflect the 3 parts into which the document has been divided and changes P/N affectivity. This Revision is the edition that is in force. Revision 3 of the document corrects several P/N only.