AD Amdt-39-10552
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dornier | Model 328-100 Series | Airworthiness Directives; Dornier Model 328-100 Series Airplanes |
Unsafe Condition
Failure of the pressure dump and relief valves in the main and auxiliary hydraulic systems could cause a loss in hydraulic pressure for roll control spoilers and brakes, resulting in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace the existing pressure dump and relief valves in the main and auxiliary hydraulic systems with new valves.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Dornier Model 328-100 series airplanes subject to mandatory continuing airworthiness information by a foreign civil airworthiness authority.
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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