AD/BELL 412/1 - Engine Mount Fireshield - Installation
1AD/BELL 412/1 - Engine Mount Fireshield - Installation
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Bell Helicopter Textron 412 Series Helicopters
AD/BELL 412/1 Engine Mount Fireshield - Installation 4/82
Applicability: All models.
Requirement: Install engine mount fireshield kit Bell Drwg. No. 412-961-021. Compliance: Prior to issue of Certificate of Airworthiness.
Background: In order to reduce the effect of a single engine fire it is necessary to protect the engine mount with a fireshield. This will permit the other engine to remain aligned and to continue to deliver power to the rotor.