AD 2014-19-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Rudder bearings falling out of the fore rudder hinge bracket during assembly due to improper application of adhesive compound and lack of sealant, leading to abnormal wear, increased freeplay in the rudder system, airframe vibration, and potential compromise of flutter margins.
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Required Actions
Perform a proof load test for slippage and freeplay. Conduct detailed inspections of the bearing for damage, corrosion, and dimension conformity, and of the fitting bore of the fore rudder hinge bracket for wear, damage, corrosion, and dimension conformity. Install a new bearing, ream, or repair the bearing as necessary.
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Compliance Time
Before further flight
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Affected Aircraft
Bombardier Model DHC-8-400, -401, and -402 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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