Document ID: chunk:federal_register_of_legislation:F2006B06325:body:0
Version: federal_register_of_legislation:F2006B06325
Segment Type: other
Provision Reference: 
Character Range: 0–1086

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 107 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Propellers - Variable Pitch - Dowty Rotol

 AD/PR/26
 Amdt 1

 Front Wall/Snout Radius Cracking 5/90

 Applicability: All R212/4-30-4/22, R212/4-30-4/22/1 and R251/4-30-4/49 propellers.

            Requirement: Inspect the hub front wall/snout radius area for evidence of cracking in accordance with Dowty Rotol SB 61-1053 Revision 2.

            Note: Hubs previously exempt or certified as having complied with AD/PR/20 must be reinspected in accordance with this Directive.

 Compliance: In accordance with the Requirement Document.

            Background: Cracks have been found in the front wall/snout radius area in a limited number of hubs modified to VP 2388 standard. The manufacturer now requires all hubs, modified or unmodified, to be inspected and if a hub is found cracked during overhaul a fleet wide recurring inspection is required.

            This Amendment incorporates Revision 2 of the Requirement document.