Document ID: chunk:federal_register_of_legislation:F2006B10362:body:0
Version: federal_register_of_legislation:F2006B10362
Segment Type: other
Provision Reference: 
Character Range: 0–790

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 Hiller UH-12 Series Helicopters

 AD/HILLER 12/37 Soloy Conversion: Power Turbine
 Governor Control System - Modification Applicability: All Soloy turbine conversion UH12D/E and E (4 Place) helicopters. Requirement:               Soloy Conversions S.B. 06-560.
 Compliance: Prior to the issue of the next Maintenance Release after 30 June 1985.

6/85

            Background: The design, applicable prior to the issue of the Requirement Document, could result in loss of collective pitch control. This modification includes a spring bungee unit that will allow the collective lever to operate independently, if the governor cable seizes.