AD 99-10-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 767-200 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300 Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
| aircraft | The Boeing Company | 767-300F Series | Airworthiness Directives; Boeing Model 767 Series Airplanes |
Unsafe Condition
Corrosion inside the forward trunnion joint of the main landing gear (MLG) due to moisture, which could lead to stress corrosion fracture of the forward trunnion and possible collapse of the MLG.
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Required Actions
Conduct a detailed visual inspection to detect corrosion inside the forward trunnion joint of the MLG; perform follow-on actions and repair if necessary; apply chrome plate to the trunnion tabs and corrosion-inhibiting compound to the trunnion joint as terminating actions.
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Compliance Time
Within 18 months of the effective date (June 11, 1999).
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Affected Aircraft
Boeing Model 767-200, 767-300, and 767-300F series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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