AD Amdt-39-11378
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | MD-90-30 | Airworthiness Directives; McDonnell Douglas Model MD-90-30 Series Airplanes |
Unsafe Condition
Interference between the elevator cable pulley and the shroud frame of the ventral stairway could result in pitch oscillation of the airplane, leading to damage to the elevator cable pulley and reduced controllability.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect to measure clearance and detect interference between the elevator cable pulley and the shroud frame of the ventral stairway. Modify the shroud frame of the ventral stairway as necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
McDonnell Douglas Model MD-90-30 series airplanes.
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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