Document ID: chunk:federal_register_of_legislation:F2006B04579:body:0
Version: federal_register_of_legislation:F2006B04579
Segment Type: other
Provision Reference: 
Character Range: 0–658

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

 Bell Helicopter Textron 212 Series Helicopters

 AD/BELL 212/47 Lower Planetary Spider Gear 9/91

DM

 Applicability: All Models.

 Requirement: Action in accordance with Bell Alert SB No. 212-91-66.
 Compliance: As directed in the Requirement Document with a revised effective date 12 July 1991. Background:               A special inspection of the main gearbox lower planetary spider gear P/N 204-040-
            785-003 has been introduced by the manufacturer after fatigue cracking has been detected.