AD 97-14-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-159 | Airworthiness Directives; Gulfstream Aerospace Corporation Model G-159 (G-I) Airplanes |
Unsafe Condition
Excessive chafe wear of the engine mount tube and upper diagonal truss could lead to failure of the engine mount assembly and possible separation of the engine from the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Install chafe guards (P/N 159WP10017-11) on the upper diagonal trusses after a one-time inspection. Terminate previous repetitive inspections of the engine mount tubes once the chafe guards are installed. Conduct continuing inspections of the chafe guards at intervals not to exceed 2,500 hours time-in-service.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 600 hours time-in-service after the effective date of this AD (August 15, 1997) for the one-time inspection and chafe guard installation. Continuing inspections must be done within 2,500 hours time-in-service after chafe guard installation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All Gulfstream Aerospace Corporation Model G-159 (G-I) 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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