AD/HS 748/8 - Engine Subframe/Wing Attachment Assembly
1AD/HS 748/8 - Engine Subframe/Wing Attachment Assembly
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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 British Aerospace (Hawker Siddeley) HS 748 Series Aeroplanes
AD/HS 748/8 Engine Subframe/Wing Attachment Assembly 13/94
Applicability: All HS748 aircraft.
Requirement: Action in accordance with British Aerospace Mandatory Service Bulletin 54/29.
Note: UK CAA AD 026-11-86 refers.
Compliance: As specified in the Requirement Document.
Background: Undetected abnormal movement and wear of the engine subframe/wing attachment assembly can lead to the failure of the split bush and/or taper bolt, which can cause severe stress and damage to the engine support structure.