AD Amdt-39-9134
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747-100 | Airworthiness Directives; Boeing Model 747-100 Series Airplanes |
Unsafe Condition
Cracking of the wing front spar web above engine numbers 2 and 3 and cracked or broken fasteners in an expanded inspection area beyond the existing AD's specified zone.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Conduct repetitive inspections to detect cracks in the web and cracked or broken fasteners in the expanded area. Repair as necessary and perform optional terminating actions to stop repetitive inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Boeing Model 747-100 series airplanes within the scope of the existing AD's applicability
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
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.