AD 2005-13-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | GROB-WERKE | Model G120A | Airworthiness Directives; GROB-WERKE Model G120A Airplanes |
Unsafe Condition
Failure of the main landing gear (MLG) up-lock hook assembly could result in the MLG not locking in the up position, leading to potential loss of control during flight.
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Required Actions
Replace the MLG up-lock hook assembly with part number X03-0020-00-00.00/1 or an FAA-approved later part number that supersedes this part number. Do not install any MLG up-lock hook assembly that is not part number X03-0020-00-00.00/1 or an FAA-approved later part number.
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Compliance Time
Within 12 months of the effective date of July 26, 2005.
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Affected Aircraft
GROB-WERKE Model G120A airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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