AD 2007-16-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | A330-201 | Airworthiness Directives; Airbus Model A330-201, -202, -203, -223, -243, -301, -321, -322, -323, -341, -342, and -343 Airplanes; and Model A340-200 and -300 Series Airplanes |
| aircraft | Aviat | Various | Airworthiness Directives; Airbus Model A330-201, -202, -203, -223, -243, -301, -321, -322, -323, -341, -342, and -343 Airplanes; and Model A340-200 and -300 Series Airplanes |
Unsafe Condition
Cracks appeared on the right and left sides between the crossing area of the keel beam fitting and the front spar on the center wing box (CWB), which if not corrected can lead to keel beam rupture and affect the structural integrity of the area.
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Required Actions
Conduct a repetitive special detailed inspection on the horizontal flange of the keel beam in the area of the first fastener hole aft of frame 40. Perform follow-up actions including further inspections, installation of new fasteners, and sealing the fasteners. Repair if necessary. Optional terminating action involves modifying the keel beam/bottom skin panel junction by disconnecting fasteners, performing cold working, installing interference fit fasteners, and inspecting/repairing any detected cracking.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
Airbus Model A330-201, -202, -203, -223, -243, -301, -321, -322, -323, -341, -342, and -343 airplanes; and Model A340-200 and -300 series airplanes, all serial numbers, except those with Airbus Modification 49202 or specific service bulletins already embodied.
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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