AD 2005-20-39
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-100 | Airworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Severe corrosion on one or more of three components of the main landing gear (MLG), which could result in possible collapse of the MLG, or damage to hydraulic tubing or the aileron control cables, leading to departure of the airplane from the runway and loss of control.
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Required Actions
Examine the airplane's maintenance records to determine if the main landing gear (MLG) has been overhauled and if Titanine JC5A corrosion-inhibiting compound was used during the overhaul. For airplanes requiring further action or where CIC JC5A may have been used, conduct a one-time detailed inspection for discrepancies of certain MLG components and take corrective action if necessary.
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Compliance Time
Within 12 months of the effective date (November 17, 2005)
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Affected Aircraft
All Boeing Model 737-100, -200, -200C, -300, -400, and -500 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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