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Airworthiness directives › 2016-04-13

AD 2016-04-13 Airworthiness Directives; Rolls-Royce plc Turbofan Engines

2016-04-19
2016-03-15
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Engine
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Applicability*9

This AD applies to Rolls-Royce plc (RR) RB211 Trent 768-60, 772-60, and 772B-60 turbofan engines, all serial numbers, except those engines: (1) That have had Modification 72-H754 applied in production, or (2) that have been modified in accordance with RR Service Bulletin (SB) No. RB.211-72-H754, including the Supplement, Revision 1, dated July 29, 2015 or initial issue dated October 1, 2014; or (3) with sealing sleeve, part number (P/N) FW15003, with markings 102013, 112013, or 102013L.

Compliance

The Manager, Engine Certification Office, FAA, may approve AMOCs to this AD. Use the procedures found in 14 CFR 39.19 to make your request. You may email your request to: ANE-AD-AMOC@faa.gov.

Required actions

(1) For more information about this AD, contact Philip Haberlen, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7770; fax: 781-238-7199; email: philip.haberlen@faa.gov. (2) Refer to MCAI, European Aviation Safety Agency, AD 2015-0105R1, dated August 18, 2015, for more information. You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov/#!documentDetail;D=FAA-2014-0561-0003.

Unsafe condition

Comply with this AD within the compliance times specified, unless already done. (1) If sealing sleeve, P/N FW15003, is installed without markings 102013, 112013, or 102013L, or if the markings cannot be sufficiently identified, then within 1,600 flight cycles or 24 months after the effective date of this AD, whichever occurs first: (i) Remove the affected sealing sleeve, P/N FW15003, and replace it with a part eligible for installation. Use paragraph 3.A.(4)(b) of RR Alert Non-Modification Service Bulletin No. RB.211-72-AJ035, Revision 2, dated August 10, 2015, to perform the part replacement, or, (ii) Remove the affected sealing sleeve, P/N FW15003, and the oil feed tube, P/N FW14193, and replace with parts eligible for installation. Use paragraph 3.B. or 3.C., as appropriate, of RR SB No. RB.211-72-H754, including the Supplement, Revision 1, dated July 29, 2015, to perform the parts replacement. (2) Reserved.

Affected ADs

This AD supersedes AD 2015-04-03.

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