AD 2006-10-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Airplanes |
Unsafe Condition
Cracking of the upper skin of the outboard and center sections of the horizontal stabilizer, the rear spar chord, rear spar web, terminal fittings, and splice plates; and fractured or cracked steel fasteners.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Add repetitive inspections for cracking of the outboard and center sections of the horizontal stabilizer and repair if necessary. Add a detailed inspection to determine the type of fasteners, related investigative actions, and repair if necessary. Revise compliance times for certain inspections and add alternative inspections for cracking of the upper skin of the center section and rear spar upper chord.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within specified intervals as detailed in the AD.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747 airplanes, with specific inspections and actions depending on the airplane's configuration and history.
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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