AD 98-17-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A300 B4-601 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-603 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-605R | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-620 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-622 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 B4-622R | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 C4-605R Variant F | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 F4-605R | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A300 F4-622R | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
| aircraft | Airbus | A310-203 | Airworthiness Directives; Airbus Model A310 and A300-600 Series Airplanes |
Unsafe Condition
An out-of-trim condition between the trimmable horizontal stabilizer and the elevator, which could result in severely reduced controllability of the airplane.
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Required Actions
Revise the Airplane Flight Manual (AFM) to include specific warnings about overriding the autopilot in certain modes. Modify flight control computers (FCC) with specified part numbers using designated service bulletins. Conduct repetitive operational testing of the autopilot's disconnect function as required.
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Compliance Time
Required as indicated, unless accomplished previously.
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Affected Aircraft
All Airbus Model A310 and A300-600 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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