AD 50-38-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | AT-6 (SNJ-2) | Airworthiness Directives; North American Model AT-6 Series Aircraft |
| aircraft | The Boeing Company | AT-6A (SNJ-3) | Airworthiness Directives; North American Model AT-6 Series Aircraft |
| aircraft | The Boeing Company | AT-6B | Airworthiness Directives; North American Model AT-6 Series Aircraft |
| aircraft | The Boeing Company | AT-6C (SNJ-4) | Airworthiness Directives; North American Model AT-6 Series Aircraft |
| aircraft | The Boeing Company | AT-6D (SNJ-5) | Airworthiness Directives; North American Model AT-6 Series Aircraft |
| aircraft | The Boeing Company | AT-6F (SNJ-6) | Airworthiness Directives; North American Model AT-6 Series Aircraft |
Unsafe Condition
Intergranular corrosion in structural aluminum alloy components of the fuselage and wings may lead to structural failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect all accessible structural aluminum alloy components for intergranular corrosion using visual and tactile methods with a screwdriver. Replace all corroded parts.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
at the next annual inspection and at each succeeding annual inspection thereafter
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Affected Aircraft
North American Model AT-6 Series Aircraft including AT-6 (SNJ-2), AT-6A (SNJ-3), AT-6B, AT-6C (SNJ-4), AT-6D (SNJ-5), AT-6F (SNJ-6)
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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