AD 2003-20-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Pratt & Whitney | PW306B | Airworthiness Directives; Dornier Model 328-300 Series Airplanes Equipped With Certain Pratt & Whitney PW306B Engine Nacelles |
Unsafe Condition
Leakage of air from a loose clamp on the anti-ice tubing joint, which could lead to an uncommanded engine shutdown in a critical phase of flight.
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Required Actions
Perform a detailed inspection of the anti-ice tubing in the engine nacelle at specified joints to detect air leakage. If leakage is found, modify the joint as specified in Dornier Service Bulletin SB-328J-71-107, Revision 1, before further flight.
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Compliance Time
Within 45 days after the effective date of this AD.
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Affected Aircraft
Dornier Model 328-300 series airplanes equipped with Pratt & Whitney PW306B engine nacelles, from engine nacelle serial number DR0001 up to and including serial number DR0051, 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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