AD 2018-06-51
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Agusta | S.p.A. | Airworthiness Directives; Agusta S.p.A. Helicopters |
Unsafe Condition
An error in a parts catalog incorrectly identifies support P/N 109-0110-05-101 as approved for installation on Model AW109SP helicopters. Support P/N 109-0110-05-101 is made of aluminum alloy and is approved for installation on Model A109A, A109A II, A109C, A109E, A109K2, A109S, A119, and AW119 MKII helicopters, but is not approved for installation on Model AW109SP helicopters. The approved support for Model AW109SP helicopters is made of steel. This condition, if not corrected, could result in failure of the support and subsequent loss of control of the helicopter.
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Required Actions
Removing support P/N 109-0110-05-101 from service that is or has been installed on a Model AW109SP helicopter. If sleeve P/N 109-0134-02-103 is installed, re-identifying the P/N of the sleeve on Model AW109SP helicopters. Prohibiting installing support P/N 109-0110-05-101 on any Model AW109SP helicopter.
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Compliance Time
Before further flight
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Affected Aircraft
Agusta S.p.A. Model A109A, A109A II, A109C, A109E, A109K2, A109S, A119, AW109SP, and AW119 MKII helicopters.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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