AD 98-20-35
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel Aircraft Industries, Ltd. | 1121 | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121A | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121B | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1123 | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124 | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124A | [Correction] Airworthiness Directives; Israel Aircraft Industries (IAI), Ltd., Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
Unsafe Condition
The unsafe condition involves potential failure of the horizontal stabilizer trim actuator's jackscrew integrity and excessive wear of the tie rod, which could lead to loss of pitch control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive inspections of the trim actuator to verify jackscrew integrity and detect excessive tie rod wear. Replace the actuator or tie rod if necessary. Accomplish the previously optional terminating action as specified in the referenced service bulletins.
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
Israel Aircraft Industries, Ltd. Models 1121, 1121A, 1121B, 1123, 1124, and 1124A series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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