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Airworthiness directives › 2016-22-10

AD 2016-22-10 Airworthiness Directives; Turbomeca S.A. Turboshaft Engines

2016-12-06
2016-11-01
39-186990
FAA-2016-6990
Engine
—

Applicability*9

This AD applies to certain Arriel 1, 1A, 1A1, 1A2, 1B, 1B2, 1C, 1C1, 1C2, 1D, 1D1, 1E, 1E2, 1K1, 1S, and 1S1 turboshaft engines, with modification TU376 installed.

Compliance

The Manager, Engine Certification Office, FAA, may approve AMOCs for 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 2016-0090, dated May 10, 2016, for more information. You may examine the MCAI in the AD docket on the Internet at http://www.regulations.gov by searching for and locating it in Docket No. FAA-2016-6990.

Unsafe condition

Comply with this AD within the compliance times specified, unless already done. (1) Remove from service, any centrifugal impeller listed in Table 1 to paragraph (e) of this AD, before exceeding the applicable cycles since new (CSN) and replace with a centrifugal impeller not listed in Table 1 to paragraph (e) of this AD. Table 1 to Paragraph ( e )—Centrifugal Impeller CSNs Part No. Serial No. CSN 0292254040 44 5,129 0292254040 1762FT 11,476 0292254050 1676CAR 6,281 0292254050 5333OTT 5,495 0292254050 5017OTT 5,491 0292254050 1136CAR 8,734 0292254050 3655OTT 4,600 0292254050 1757CAR 7,913 0292254050 1738CAR 10,640 0292254050 1149CAR 12,273 0292254050 2677OTT 11,145 0292254050 3109OTT 10,662 0292254050 3496OTT 5,562 0292254050 2074CAR 7,423 729225293A 290CAR 6,326 729225293A 1227FT 8,139 729225293A 504FB 4,600 729225293A 2517OTT 9,732 729225293A 2165OTT 6,163 729225293A 2194FT 11,461 729225293A 1331OTT 12,513 729225293A 1301FT 7,262 729225293A 1567FT 6,305 729225293A 783FB 8,307 729225293A 98OTT 9,492 (2) Reserved.

Affected ADs

None.

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