Airworthiness directives › 2015-10-07
AD 2015-10-07 Airworthiness Directives; Turbomeca S.A. Turboshaft Engines
Applicability*9
This AD applies to all Turbomeca S.A. Arrius 2F turboshaft engines.
Compliance
If you inspected the ejector assembly nozzle of any lubricating device having an S/N listed in Figure 1 to paragraph (e) of this AD before the effective date of this AD, using the instructions of Turbomeca S.A. MSB No. 319 79 4835, Version A, dated May 22, 2013, you met the requirements of paragraph (e) of this AD for that S/N lubricating device.
Required actions
After the effective date of this AD, do not return to service any engine having a lubricating device with an S/N listed in Figure 1 to paragraph (e) of this AD, unless the engine has been inspected per the requirements of paragraph (e) of this AD.
Unsafe condition
Comply with this AD within the compliance times specified, unless already done. (1) For engines equipped with a lubricating device having an S/N listed in Figure 1 to paragraph (e) of this AD, within 30 days after the effective date of this AD, inspect the ejector assembly nozzle and the tightening torque. Use paragraphs 4.4.2.1 through 4.4.2.3.4.2 of Turbomeca Mandatory Service Bulletin (MSB) No. 319 79 4835, Version B, dated February 12, 2015, to do the inspection. (2) For any part that fails the inspection required by paragraph (e)(1) of this AD, before further flight, remove and replace the failed part with a part eligible for installation. Figure 1 to Paragraph ( e )—S/N's of Affected Lubricating Devices 100 140M 185M 247 436M 105M 141M 190M 255M 443M 106 142B 191M 266M 445M 107B 146M 195M 278M 451M 109M 147M 198M 292M 467M 112B 156M 202M 304M 477M 112M 159M 204M 330M 479M 114B 164M 207M 334M 483M 124B 178 210M 369M 484M 125M 178M 213M 384M 512M 129M 180 218M 391M 526M 135B 180M 222M 392M 563M 135M 181M 244M 417M
Affected ADs
This AD supersedes AD 2014-01-01, Amendment 39-17724 (79 FR 3481, January 22, 2014).
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