Airworthiness Directives (ADs)

Aviation Industry

CAA-2014-02-006

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: 2014/02/25

Applicability: This AD applies to CFM International S.A. CFM56-3 series and CFM56-7B series turbofan engines equipped with the following accessory gearbox (AGB) part numbers (P/Ns): (1) For CFM56-3 engines: 335-300-103-0, 335-300-105-0, 335-300-106-0, 335-300-107-0, 335-300-108-0, 335-300-109-0, or 335-300-110-0. (2) For CFM56-7B engines (except CFM56-7B27A, CFM56-7B27A/3, and CFM56-7B27AE engines): 340-046-503-0, 340-046-504-0, or 340-046-505-0. (3) For CFM56-7B27A, CFM56-7B27A/3, and CFM56-7B27AE engines: 340-188-601-0 or 340-188-603-0.

Model Number: CFM International S.A. CFM56-3 and CFM56-7B series Turbofan Engines

CAA AD Number: CAA-2014-02-006

Aeronautics Authority of Original AD: FAA

Original AD Number: 2013-26-01

Effective Date: 2014/02/03

Subject: We are issuing this AD to prevent loss of engine oil while in flight, which could result in engine failure, loss of thrust control, and damage to the airplane.

Reference Publications (Revision/ATA/SB): Ref. CFM International S.A. Service Bulletin (SB) No. CFM56-7B S/B 72-0564, Revision 3, dated May 25, 2011, and SB No. CFM56-7B S/B 27-0879, Revision 1, dated April 12, 2012.

Remarks

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