AD 81-04-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-159 | Airworthiness Directives; GULFSTREAM AMERICAN CORPORATION Model G-159 Airplanes |
Unsafe Condition
Possible operation at degraded performance levels due to inaccurate performance data presented in the AFM.
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Required Actions
Incorporate FAA approved Gulfstream I (G-159) Interim Revisions 23-5 and 23-6 into the AFM within 25 hours time in service after the effective date. These interim revisions may be removed when FAA approved Revision 24 is incorporated.
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Compliance Time
Within 25 hours time in service after the effective date of this AD
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Affected Aircraft
All Gulfstream I (G-159) airplanes certificated in all categories.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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