AD Amdt-39-10498
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-200F and -200C | Airworthiness Directives; Boeing Model 747-200F and -200C Series Airplanes |
Unsafe Condition
Fatigue cracks in the upper chord and web of upper deck floor beams could lead to failure of the floor beams.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive inspections or a one-time inspection to detect cracking of certain areas of the upper deck floor beams and perform corrective actions if necessary.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747-200F and -200C 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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