AD 2025-26-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Piaggio Aviation S.p.A. | Various | Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes |
Unsafe Condition
leakage from the flexible hydraulic hoses connected to the hydraulic pump package (HPP), which could result in contact between the flexible hydraulic hoses and the HPP body, leading to leaks developing in the flexible hydraulic hoses, loss of the hydraulic system, or fire in the HPP area.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the affected flexible hydraulic hoses with new flexible hydraulic hoses that have a non-metallic and non-conductive abrasion sleeve covering the steel braid, which will provide electrical insulation that can prevent arcing and electrostatic discharge in case of accidental contact between the flexible hydraulic hoses and HPP body.
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Compliance Time
Within 50 flight hours
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Affected Aircraft
Baykar Piaggio Aerospace S.p.A. (type certificate previously held by Piaggio Aviation S.p.A.) Model P-180 airplanes, manufacturer serial numbers 1002, 1004 through 1234, and 3001 through 3018.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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