Document ID: chunk:federal_register_of_legislation:F2007L03635:body:0:p3
Version: federal_register_of_legislation:F2007L03635
Segment Type: other
Provision Reference: 
Character Range: 6049–6923

the flanges were last resurfaced.

                  b. At intervals not to exceed 1,500 FH.

                5. Whenever the propeller is removed from the engine and whenever a propeller is removed from an engine to be installed on an aeroplane model not listed in this AD.
             This Airworthiness Directive becomes effective on 17 September 2007.
Background:  This AD results from reports of fretting wear still occurring between the engine and propeller mounting flanges.  The fretting wear results in loss of mounting bolt preload, causing failure of the mounting bolts.  The actions specified in this AD are intended to prevent propeller separation from the aeroplane.

             AD/SD3-30/23 Amdt 2 and AD/SD3-60/41 have been cancelled following the issue of this AD.

Charles Lenarcic
Delegate of the Civil Aviation Safety Authority

10 September 2007