AD 2007-03-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 737-100 | Airworthiness Directives; Boeing Model 737-100, -200, -200C, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Fatigue cracks in the vertical beam webs of the body station (BS) 178 bulkhead could result in loss of structural integrity, impairing the operation of control cables for the elevators, speed brakes, and landing gear, or causing loss of cabin pressure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the vertical beam webs of the BS 178 bulkhead for cracks, perform corrective actions if cracks are found, and install a terminating modification to prevent further inspections.
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Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 737-100, -200, -200C, -300, -400, and -500 series airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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