AD 69-08-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel Aircraft Industries, Ltd. | 1121 | Airworthiness Directives; AERO COMMANDER DIVISION, NORTH AMERICAN ROCKWELL CORPORATION Model 1121 Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121A | Airworthiness Directives; AERO COMMANDER DIVISION, NORTH AMERICAN ROCKWELL CORPORATION Model 1121 Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121B | Airworthiness Directives; AERO COMMANDER DIVISION, NORTH AMERICAN ROCKWELL CORPORATION Model 1121 Series Airplanes |
Unsafe Condition
Failure of the horizontal stabilizer trim system to provide required trim capability at the approved aft center of gravity limit.
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Required Actions
Modify the horizontal stabilizer trim system in accordance with Part II of Aero Commander Service Bulletin No. J-4B dated February 28, 1969, or an equivalent modification approved by the Chief, Engineering and Manufacturing Branch, Federal Aviation Administration, Southwest Region, Fort Worth, Texas.
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Compliance Time
within the next 100 hours' time in service after the effective date of this A.D.
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Affected Aircraft
Aero Commander Model 1121 series airplanes (Models 1121, 1121A, 1121B)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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