AD/CF6/30 - CF6-80A Stage 1 High Pressure Turbine Disc Inspection
1AD/CF6/30 - CF6-80A Stage 1 High Pressure Turbine Disc Inspection
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text General Electric Turbine Engines - CF6 Series
AD/CF6/30 CF6-80A Stage 1 High Pressure Turbine Disc Inspection
Applicability: CF6-80A series engines.
Requirement: Action in accordance with the technical requirements of FAA AD 94-07-04.
Note: General Electric Service Bulletin No 72-604 revision 3 refers.
Compliance: As specified in the FAA AD with an effective date of 18 August 1994.
9/94
Background: This directive requires an inspection for cracks in the stage 1 high pressure turbine disc rim bolt holes and replacement as necessary with serviceable parts. It originates from an uncontained stage 1 high pressure turbine failure.