AD 89-12-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel Aircraft Industries, Ltd. | 1121 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121A | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121B | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1123 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124A | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES (IAI) Model 1121, 1121A, 1121B, 1123, 1124, and 1124A, Series Airplanes |
Unsafe Condition
Cracks in the hinge lugs of the horizontal stabilizer aft spar splice fitting (hinge assembly), Part Number 453005-501.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct a visual inspection of the horizontal stabilizer aft spar splice fitting per specified IAI service bulletins within 75 flight hours after AD effective date (or within last 225 flight hours). If cracks found, replace the splice fitting before further flight per applicable service bulletins. Repeat inspections every 300 flight hours post-replacement.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within the next 75 flight hours time-in-service after the effective date of this AD, unless previously accomplished within the last 225 flight hours time-in-service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Israel Aircraft Industries, Ltd. Models 1121, 1121A, 1121B, 1123, 1124, and 1124A, series airplanes, certificated in any category.
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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