Document ID: chunk:federal_register_of_legislation:F2006B04405:body:0:p2
Version: federal_register_of_legislation:F2006B04405
Segment Type: other
Provision Reference: 
Character Range: 2894–3552

after accomplishing Requirement 1.a. or 2.a., as applicable.

            This Airworthiness Directive becomes effective on 1 August 2001.

            Background:  The FAA received a report of an in-flight loss of a tail rotor counterweight bellcrank due to failure of the retention nut. Failure of the retention nut could result in the bellcrank migrating off the crosshead spindle, loss of tail rotor control, and subsequent loss of control of the helicopter.

 David Alan Villiers
 Delegate of the Civil Aviation Safety Authority 25 July 2001

 The above AD is notified in the Commonwealth of Australia Gazette on 1 August 2001.