AD 2019-19-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | SAS | Airworthiness Directives; Airbus SAS Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus SAS Airplanes |
Unsafe Condition
The trimmable horizontal stabilizer (THS) actuator ball nut trunnion lower attachment was missing parts, which could lead to THS actuator failure, possibly resulting in loss of control of the airplane.
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Required Actions
A one-time detailed inspection of the THS actuator right-hand spherical bearing and retaining parts (bolt, tab washer, and end cap) for correct installation of the retaining parts and correct bolt position, and applicable corrective actions, including torqueing and securing the bolt with new lockwire, or installing a new dowel, end cap, washer, and bolt, and securing with new lockwire.
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Compliance Time
Before further flight
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Affected Aircraft
All Airbus SAS Model A300 series airplanes; Airbus SAS Model A300-600 series airplanes; and Airbus SAS Model A310 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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