AD 2004-04-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Saab | SAAB 2000 | Airworthiness Directives; Saab Model SAAB 2000 Series Airplanes |
Unsafe Condition
Failure of the dual shuttle valve in the number 2 hydraulic system, leading to reduced maximum elevator rate on the left side, which could result in pilot-induced pitch oscillation and reduced controllability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the dual shuttle valve in the number 2 hydraulic system with a new, improved valve.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Saab Model SAAB 2000 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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