AD 2003-11-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Israel | Various | Airworthiness Directives; Israel Aircraft Industries, Ltd. Model 1121, 1121A, 1121B, 1123, 1124, and 1124A Series Airplanes |
Unsafe Condition
Rapid adiabatic compression within the oxygen line between the oxygen shutoff valve and the pressure regulator due to a shutoff valve that can be opened quickly, which could result in overheating of the oxygen system, and consequent fire in the cockpit.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove the existing oxygen shutoff valve and install a new oxygen shutoff valve per the Accomplishment Instructions of the applicable service bulletin specified in Table 1 of this AD.
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Compliance Time
Within 250 flight hours after the effective date of this AD.
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Affected Aircraft
All Israel Aircraft Industries, Ltd. Model 1121, 1121A, 1121B, 1123, 1124, and 1124A series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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