AD 2008-13-25
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-300 and -400 | Airworthiness Directives; Boeing Model 737-300 and -400 Series Airplanes |
Unsafe Condition
Cracks ranging from 0.8 to 8.0 inches long were found on a certain web panel of the main wheel well pressure deck, which could result in venting and consequent decompression of the airplane.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Test and inspect a certain web panel of the main wheel well pressure deck to determine the material type and thickness. Perform related investigative and corrective actions if necessary, including replacing any discrepant web panels with a material thickness of less than 0.037 inch before further flight.
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Compliance Time
Before further flight for web panels with a material thickness of less than 0.037 inch; 30 months or 6,000 flight cycles, whichever is later, for other discrepant web panels.
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Affected Aircraft
Boeing Model 737-300 and -400 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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