AD 93-10-04
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-1159 | Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Model G1159 (G-II), G1159A (G-III), G1159B (G-IIB), and G-IV Series Airplanes |
| aircraft | Gulfstream Aerospace Corporation | G-1159A | Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Model G1159 (G-II), G1159A (G-III), G1159B (G-IIB), and G-IV Series Airplanes |
| aircraft | Gulfstream Aerospace Corporation | G-1159B | Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Model G1159 (G-II), G1159A (G-III), G1159B (G-IIB), and G-IV Series Airplanes |
| aircraft | Gulfstream Aerospace Corporation | G-IV | Airworthiness Directives; GULFSTREAM AEROSPACE CORPORATION Model G1159 (G-II), G1159A (G-III), G1159B (G-IIB), and G-IV Series Airplanes |
Unsafe Condition
Fire bottles may be discharged into the wrong nacelle due to improper configuration of electrical power leads to the engine fire extinguishing system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Within 3 days or 10 hours time-in-service after May 8, 1989, inspect electrical power leads configuration per Gulfstream Alert Customer Bulletins. Correct installation before further flight if incorrect. After maintenance, re-inspect per bulletins. Within 2 years after AD effective date (July 1, 1993), modify electrical leads and plumbing per Gulfstream Aircraft Service Changes. Alternative methods may be approved by FAA.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 3 days or 10 hours time-in-service after May 8, 1989 (whichever occurs later) for initial inspection; within 2 years after AD effective date (July 1, 1993) for modification.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Gulfstream Aerospace Corporation Model G1159 (G-II), G1159A (G-III), G1159B (G-IIB), and G-IV series 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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