AD 81-01-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel Aircraft Industries, Ltd. | 1121 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES, LIMITED Models 1121, 1121A, 1121B, 1123, and 1124 Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121A | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES, LIMITED Models 1121, 1121A, 1121B, 1123, and 1124 Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1121B | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES, LIMITED Models 1121, 1121A, 1121B, 1123, and 1124 Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1123 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES, LIMITED Models 1121, 1121A, 1121B, 1123, and 1124 Airplanes |
| aircraft | Israel Aircraft Industries, Ltd. | 1124 | Airworthiness Directives; ISRAEL AIRCRAFT INDUSTRIES, LIMITED Models 1121, 1121A, 1121B, 1123, and 1124 Airplanes |
Unsafe Condition
Structural failure of the 25 percent wing spar could occur if operating speeds exceed specified limits.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install a placard with specific speed limits within 10 hours time in service after the effective date. Install additional rivets in the 25 percent wing spar within 600 hours time in service or 90 days after the effective date, whichever comes first. Use FAA-approved service bulletins.
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Compliance Time
Within the next 10 hours time in service after the effective date (for placard installation) and within the next 600 hours time in service or 90 days after the effective date, whichever occurs first (for rivet installation).
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Affected Aircraft
Israel Aircraft Industries, Ltd. Models 1121, 1121A, 1121B, 1123, and 1124 with specific serial numbers as listed in the service bulletins.
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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