AD 77-13-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | G-1159 | Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION (GAAC) Model G-159 and G-1159 Airplanes |
| aircraft | Gulfstream Aerospace Corporation | G-159 | Airworthiness Directives; GRUMMAN AMERICAN AVIATION CORPORATION (GAAC) Model G-159 and G-1159 Airplanes |
Unsafe Condition
Failure to prevent injury to an occupant of any jumpseat located between fuselage stations 119 and 169 on GAAC Models G-159 and G-1159 airplanes.
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Required Actions
Install a placard prohibiting jumpseat occupancy during taxi, takeoff, or landing; or modify the nose landing gear drag strut fused or bulkhead per GAAC Service Change No. 226; or request an extension with documentation and firm commitment for modification kits.
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Compliance Time
within 10 hours time in service after June 21, 1977, unless already accomplished
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Affected Aircraft
GRUMMAN AMERICAN AVIATION CORPORATION (GAAC) Model G-159, all serial numbers; Model G-1159, serial numbers 1 through 208 and 775
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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