AD 2004-14-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | DHC-8-102 | Airworthiness Directives; Bombardier Model DHC-8-102, -103, and -106 Airplanes |
Unsafe Condition
Cracking of the left and right aileron tab actuator arm channels, which could lead to increased roll forces and be interpreted by the pilot as a flight control problem, potentially resulting in loss of control of the airplane.
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Required Actions
Perform a detailed inspection of the left and right aileron tab actuator arm channels for cracking within 500 flight hours after the effective date. If cracking is found, replace the actuator arm channel with a new one, install a reinforcing angle, and replace the balance weight arm, or replace the aileron tab with a new, improved one. Repeat inspections at intervals not exceeding 500 flight hours unless a terminating action is taken.
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Compliance Time
Within 500 flight hours after the effective date
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Affected Aircraft
Bombardier Model DHC-8-102, -103, and -106 airplanes, serial numbers 3 through 119 inclusive, without Bombardier Modification 8/0864 incorporated, 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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