Airworthiness Directives (ADs)
CAA-2015-05-012
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.
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Issue Date
- 2015/05/27
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Applicability
- This AD applies to CFM International S.A. (CFM) model CFM56-5 and CFM56-5B series
turbofan engines with any of the hydro-mechanical unit (HMU) fuel control part numbers (P/Ns) in
paragraphs (c)(1) and (c)(2) of this AD, installed:
(1) CFM56-5: CFM P/Ns 1348M79P02; 1348M79P03; 1348M79P04; 1348M79P06;
1348M79P07; 1348M79P08; 1348M79P09; 1348M79P10; 1348M79P11; 1348M79P12;
1348M79P13; and 1348M79P14.
(2) CFM56-5B: CFM P/Ns: 1348M79P08; 1348M79P09; 1348M79P10; 1348M79P11;
1348M79P12; 1348M79P13; and 1348M79P14.
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Model Number
- CFM International, S.A. (CFM) model CFM56-5 and CFM56-5B series turbofan engines
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CAA AD Number
- CAA-2015-05-012
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2013-14-06
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Effective Date
- 2013/10/03
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Subject
- This AD to prevent seizure of the HMU, leading to failure of one or more engines and damage to the airplane.
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Reference Publications (Revision/ATA/SB)
- ATA 73. Ref. CFM Service Bulletin (SB) No. CFM56-5 S/B 73-0182, Revision 6, dated March 8, 2012, or CFM SB No. CFM56-5B S/B 73-0122, Revision 8, dated March 8, 2012
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Remarks
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