AD Amdt-39-10064
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | 747 | Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines |
| engine | Pratt & Whitney | PW4000 and General Electric CF6-80C2 Series | Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines |
| engine | General Electric | CF6-80C2 Series | Airworthiness Directives; Boeing Model 747 Series Airplanes, Excluding Airplanes Equipped With Pratt & Whitney PW4000 and General Electric CF6-80C2 Series Engines |
Unsafe Condition
Fracturing of bulkhead style fuse pins located in the inboard strut at the forward end of the upper link.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace certain fuse pins on the upper link of the inboard and outboard struts. Inspect for corrosion or cracks on certain fuse pins and replace if necessary. Optional terminating action may be performed to cease further requirements.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
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Affected Aircraft
Boeing Model 747 series airplanes excluding those with Pratt & Whitney PW4000 or General Electric CF6-80C2 series engines.
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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