AD Amdt-39-10700
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Construcciones | Aeronauticas, S.A. (CASA) Model CN-235 Series | Airworthiness Directives; Construcciones Aeronauticas, S.A. (CASA) Model CN-235 Series Airplanes |
Unsafe Condition
Cracking in the flap transmission shafts and malfunctioning flap braking sub-system could result in inability to move the flaps or asymmetric flap condition, leading to reduced controllability.
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Required Actions
Conduct repetitive high frequency eddy current inspections of the flap transmission shafts and perform repetitive functional tests on the flap braking sub-system. Corrective actions must be taken if cracking or malfunctions are detected.
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Compliance Time
Before further flight
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Affected Aircraft
Construcciones Aeronauticas, S.A. (CASA) Model CN-235 series airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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