AD 2001-12-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Dornier | Model 328-300 Series | Airworthiness Directives; Dornier Model 328-300 Series Airplanes |
Unsafe Condition
Cracking in the hydraulic line (due to a production defect) leading to heavy leakage in hydraulic system 'B', which could impair the functioning of the airplane's flaps, roll spoilers, inner ground spoilers, and nose wheel steering.
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Required Actions
Within 45 days from the effective date, remove the hydraulic hose with part number 001D291A2050010 between the main pump 50DA and the pulsation damper, and replace it with a new hose having part number 001D291A1102000, in accordance with Dornier Service Bulletin SB-328J-29-040.
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Compliance Time
Within 45 days from the effective date
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Affected Aircraft
Dornier Model 328-300 series airplanes, serial numbers 3105 to 3175 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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