AD 2019-01-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; the Boeing Company Airplanes |
Unsafe Condition
heavy corrosion and chrome damage on the forward and aft trunnion pin assemblies of the right and left main landing gears (MLGs), which could result in cracking of these assemblies and collapse of the MLGs.
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Required Actions
inspect the forward and aft trunnion pin assemblies of the right and left MLGs for corrosion and chrome damage, and related investigative and corrective actions if necessary; install new or modified trunnion pin assembly components; accomplish continued lubrication and inspection as required by paragraphs (h) and (i) of this AD, at the specified times, in lieu of the inspection to determine the existing part numbers.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 737-600, -700, -700C, -800, -900, and -900ER series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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