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Airworthiness Directives (ADs)

CAA-2013-05-008A

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Issue Date
2013/06/28
Applicability
General Electric Company (GE) GE90-110B1 and GE90-115B turbofan engines with a transfer gearbox assembly (TGB), part number 2115M33G07 or 2115M33G08, serial number (S/N) listed in Figure 1 to paragraph (c) of this AD, installed.
Model Number
General Electric Company (GE) GE90-110B1 and GE90-115B turbofan engines.
CAA AD Number
CAA-2013-05-008A
Aeronautics Authority of Original AD
FAA
Original AD Number
2013-10-52.
Effective Date
2013/06/26
Subject
Further inspections found two additional radial gears with cracks. This condition, if not corrected, could result in additional IFSDs of one or more engines, loss of thrust control, and damage to the airplane.
Reference Publications (Revision/ATA/SB)
GE GE90-100 Series Alert Service Bulletin (ASB) No. GE90-100 S/B 72-A0558, Revision 1, dated May 14, 2013, and GE90-100 Series ASB No. GE90-100 S/B 72-A0559, dated May 14, 2013, pertain to the subject of this AD.
Remarks
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CAA-2013-05-008A.pdf
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