AD Amdt-39-11003
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dornier | Model 328-100 Series | Airworthiness Directives; Dornier Model 328-100 Series Airplanes |
Unsafe Condition
Internal leakage of hydraulic fluid within the hydraulic components of the ground spoiler system and buildup of pressure in the return line of the bypass valve can lead to ground spoilers unlocking and deploying during takeoff or in flight, resulting in reduced controllability of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive tests to detect internal leakage and pressure buildup, install additional hydraulic lines and a hydraulic shutoff valve, replace the valve block of the ground spoiler system, and eventually replace the relief restrictor valves with redesigned parts.
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
Dornier Model 328-100 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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.