Document ID: chunk:federal_register_of_legislation:F2006B10661:body:0
Version: federal_register_of_legislation:F2006B10661
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
 SCHEDULE OF AIRWORTHINESS DIRECTIVES

 McDonnell Douglas (Hughes) and Kawasaki 369 Series Helicopters

AD/HU 369/101 Oil Cooler Blower Bracket 13/99

            Applicability: Model 369D, 369E, 369FF, 500N, and 600N helicopters with oil cooler blower bracket, P/No 369F5190-1, installed.

            Requirement: Replace oil cooler blower bracket, P/No. 369F5190-1, with a serviceable bracket, P/No. 369F5194-1.

            Note: FAA AD 99-20-12 also refers.

            Compliance: Within 100 hours time in service after the effective date of this airworthiness directive.

            This Airworthiness Directive becomes effective on 30 December 1999.

            Background: There have been reports of cracked oil cooler blower brackets. Failure of a bracket can result in loss of cooling of engine oil and transmission oil and a subsequent forced landing.