AD 2001-14-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream | G-V | Airworthiness Directives; Gulfstream Model G-V Series Airplanes |
Unsafe Condition
Loss of nose wheel steering control without a corresponding alert message annunciation due to moisture intrusion into the rotary variable displacement transducer (RVDT) inside the steering actuator, which could result in an over steering condition and the airplane departing the runway during landing.
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Required Actions
Replace the nose wheel steering actuator, part number 1159SCL500-41 Rev. D, with a new or restored actuator having the same part number. Repeat this replacement every 450 flight hours or 12 months, whichever occurs first. Alternatively, replace all nose wheel steering actuators with new improved actuators having part number 1159SCL500-51 as a terminating action.
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Compliance Time
Within 30 days after the effective date of this AD.
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Affected Aircraft
Gulfstream Model G-V series airplanes, serial numbers 501 and subsequent, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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