AD 51-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Martin-Marietta Corporation | 202 | Martin Model 202 Aircraft |
Unsafe Condition
The fin-to-fuselage attachments may contain structural defects or fretting corrosion, which could lead to fin separation.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect fin pins, fuselage receptacles, fin forward attach plate, fuselage chords, reinforcing straps, and fin rear chords for cracks or corrosion. Replace components with worn or damaged dimensions. Install shims during reinstallation.
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Compliance Time
at the 3,000-hour period following the modification of the fin attachments per Martin 202 Service Bulletin No. 99 and every 3,000 hours thereafter
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Affected Aircraft
Martin-Marietta Corporation Model 202 Aircraft
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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