AD 91-07-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-IV | Airworthiness Directives; GULFSTREAM Model G-IV Series Airplanes |
Unsafe Condition
Hazardous operation of the Avionics Standard Communication Bus (ASCB) during turbulent weather conditions (Instrument Meteorological Conditions).
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform a detailed integrity test of the ASCB within 180 days after the effective date. If defective connectors are found, repair or replace all defective connectors prior to further flight.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 180 days after the effective date of this AD
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Affected Aircraft
Gulfstream Aerospace Corporation Model G-IV series airplanes, Serial Numbers 1060 through 1089, 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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