AD Amdt-39-9925
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737 | Airworthiness Directives; Boeing Model 737 Series Airplanes |
Unsafe Condition
Jamming of the aileron control system during flight due to fracturing of the springs in the aileron centering units.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the aileron centering spring and trim mechanism to prevent jamming caused by spring fracturing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 737 series airplanes subject to the design review of the flight control systems.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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