AD/BELL 47/79 Amdt 1 - Tail Rotor Gearbox

Administered by Department of Infrastructure, Transport, Regional Development, Communications, Sport and the Arts

Legislation au F2006B04702 Not in force Legislative Instrument

Legislation content

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

 


Bell Helicopter Textron 47 (All Variants) Series Helicopters

 

AD/BELL 47/79

Amdt 1


Tail Rotor Gearbox 10/86

 

Applicability: All models fitted with P/N 47-640-075-1 or -7 tail rotor gear boxes. Document:  Bell SB 47-77-1. Kawasaki-Bell SB KSB-Bell 345.

Compliance: Within 100 hours time in service after 30 April 1977.

 

Background: To assure the latest type bearing is installed and the input shaft is of correct dimensions. This Directive has been amended to include Kawasaki-Bell Helicopters.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Sourced from the Federal Register of Legislation at 26 August 2026. For the latest information on Australian Government law please go to https://www.legislation.gov.au.