Airworthiness directives › 2013-01-06
AD 2013-01-06 Airworthiness Directives; PILATUS Aircraft Ltd. Airplanes
Makes named: pilatus. Models named: PC-7. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to PILATUS Aircraft Ltd. Models PC-7 airplanes, serial numbers 101 through 618, certificated in any category.
Compliance
Unless already done, do the following actions. (1) Within the next 90 days after February 7, 2013 (the effective date of this AD), perform a conductivity test to identify the material specification of the engine mount fittings (part number (P/N) 112.35.07.152) following paragraph 3.B. of PILATUS Aircraft Ltd. PILATUS PC-7 Service Bulletin No. 53-008, dated November 30, 2012. (2) If during the conductivity test required by paragraph (f)(1) of this AD, engine mount fittings made of aluminum alloy AA2024-T351 are found, within the next 90 days after February 7, 2013 (the effective date of this AD), do the inspection following paragraph 3.C. of PILATUS Aircraft Ltd. PILATUS PC-7 Service Bulletin No. 53-008, dated November 30, 2012. (3) If during the inspection required by paragraph (f)(2) of this AD, any crack is found in the engine mount fittings, before further flight, contact Pilatus Customer Technical Support (MCC) for further instructions at P.O. Box 992, CH-6371 Stans, Switzerland; telephone: +41 (0)41 619 67 74; fax: 41 (0)41 619 67 73; Internet: http://www.pilatus aircraft.com or email: Techsupport@pilatus-aircraft.com .
Required actions
The following provisions also apply to this AD: (1) Alternative Methods of Compliance (AMOCs): The Manager, Standards Office, FAA, has the authority to approve AMOCs for this AD, if requested using the procedures found in 14 CFR 39.19. Send information to ATTN: Doug Rudolph, Aerospace Engineer, FAA, Small Airplane Directorate, 901 Locust, Room 301, Kansas City, Missouri 64106; telephone: (816) 329-4059; fax: (816) 329-4090; email: doug.rudolph@faa.gov. Before using any approved AMOC on any airplane to which the AMOC applies, notify your appropriate principal inspector (PI) in the FAA Flight Standards District Office (FSDO), or lacking a PI, your local FSDO. (2) Airworthy Product: For any requirement in this AD to obtain corrective actions from a manufacturer or other source, use these actions if they are FAA-approved. Corrective actions are considered FAA-approved if they are approved by the State of Design Authority (or their delegated agent). You are required to assure the product is airworthy before it is returned to service. (3) Reporting Requirements: For any reporting requirement in this AD, a federal agency may not conduct or sponsor, and a person is not required to respond to, nor shall a person be subject to a penalty for failure to comply with a collection of information subject to the requirements of the Paperwork Reduction Act unless that collection of information displays a current valid OMB Control Number. The OMB Control Number for this information collection is 2120-0056. Public reporting for this collection of information is estimated to be approximately 5 minutes per response, including the time for reviewing instructions, completing and reviewing the collection of information. All responses to this collection of information are mandatory. Comments concerning the accuracy of this burden and suggestions for reducing the burden should be directed to the FAA at: 800 Independence Ave. SW., Washington, DC 20591, Attn: Information Collection Clearance Officer, AES-200.
Unsafe condition
This AD was prompted by mandatory continuing airworthiness information (MCAI) issued by the aviation authority of another country to identify and correct an unsafe condition on an aviation product. We are issuing this AD to detect and correct cracks in the engine mount fittings.
Affected ADs
None.
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1