AD 2008-09-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-300 | Airworthiness Directives; Boeing Model 737-300, -400, and -500 Series Airplanes |
Unsafe Condition
Fatigue cracking in structural significant items (SSIs) of Boeing Model 737-300, -400, and -500 series airplanes approaching or exceeding their design service objective.
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Required Actions
Revise the FAA-approved maintenance inspection program to include inspections for all SSIs that provide no less than the required damage tolerance rating. Perform repetitive inspections to detect cracks in all SSIs. Repair any cracked structure.
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Compliance Time
Before further flight.
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Affected Aircraft
All Boeing Model 737-300, -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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