AD 92-12-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel Aircraft Industries, Ltd. | 1123 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI), LTD. Model 1123, 1124, and 1124A Westwind Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI), LTD. Model 1123, 1124, and 1124A Westwind Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124A | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI), LTD. Model 1123, 1124, and 1124A Westwind Series Airplanes |
Unsafe Condition
Corrosion or cracks on the lower exterior surface of the aileron torque transfer tubes could reduce controllability of the airplane.
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Required Actions
Within 20 hours time-in-service after May 18, 1990, and every 150 hours thereafter, inspect for corrosion or cracks using specified service bulletins. If found, replace aileron control rod assemblies with P/N 513506-503 RD or RE before further flight. Within 150 hours time-in-service or 6 months after July 31, 1992, replace left and right aileron rod assemblies with improved parts per service bulletins.
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Compliance Time
Within 20 hours time-in-service after May 18, 1990, and thereafter at intervals not to exceed 150 hours time-in-service; and within 150 hours time-in-service or 6 months after July 31, 1992, whichever occurs first.
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Affected Aircraft
Israel Aircraft Industries, Ltd. Model 1123, 1124, and 1124A Westwind 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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