AD 67-14-06
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Martin-Marietta Corporation | 202 | MARTIN Models 202, 202A, and 404 Series Airplanes |
| aircraft | Martin-Marietta Corporation | 202A | MARTIN Models 202, 202A, and 404 Series Airplanes |
| aircraft | Martin-Marietta Corporation | 404 | MARTIN Models 202, 202A, and 404 Series Airplanes |
Unsafe Condition
Cracks in the lower spar cap, spar web inboard of the outer panel closing rib, and vertical angle attaching the web to the outer panel closing rib in the front spars of the outer wing panels at 25% wing chord.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the specified areas in both outer wing panel front spars using X-ray or dye penetrant with 10x magnification or FAA-approved equivalent. Replace cracked parts with inspected crack-free same part number parts or approved equivalent before further flight. Drain fuel before X-ray due to lead gasoline hazard.
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Compliance Time
Within 15 hours' time in service after the effective date (April 28, 1967) unless already accomplished within last 185 hours' time in service, thereafter every 200 hours' time in service.
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Affected Aircraft
Martin-Marietta Corporation Models 202, 202A, and 404 Series Airplanes.
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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