Airworthiness directives › 2016-05-04
AD 2016-05-04 Airworthiness Directives; Dowty Propellers Constant Speed Propellers
Makes named: dowty. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Dowty Propellers R352/6-123-F/1, R352/6-123-F/2, and R410/6-123-F/35 model propellers, part numbers (P/Ns) 660715001, 660715004, and 660715005 with hub P/Ns 660715201, 660715255, 660720217, 660720241, 660720252, 660720260, and 660720288, installed.
Compliance
You may take credit for the actions required by paragraph (e) of this AD if you performed those actions before the effective date of this AD using Dowty Propellers ASB No. F50-61-A165, Revision 1, dated May 12, 2015; or initial issue, dated November 19, 2012.
Required actions
The Manager, Boston Aircraft Certification Office, FAA, may approve AMOCs for this AD. Use the procedures found in 14 CFR 39.19 to make your request.
Unsafe condition
Comply with this AD within the compliance times specified, unless already done. (1) At the next removal of the propeller from the airplane, after the effective date of this AD, install liners into the hub location dowel holes and identify the hub P/N. (2) Use Dowty Propellers Alert Service Bulletin (ASB) No. F50-61-A165, Revision 2, dated July 28, 2015 to install the liners and identify the hub.
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