AD Amdt-39-11412

Recurring final rule
Data completeness: 70%

Airworthiness Directives; Airbus Model A330 and A340 Series Airplanes

AD Number
Amdt-39-11412
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Docket No. 99-NM-184-AD
FR Citation
64 FR 61485

Applicability

TypeManufacturerModelDetails
aircraft Airbus A330 and A340 Airworthiness Directives; Airbus Model A330 and A340 Series Airplanes
aircraft Bell Various Airworthiness Directives; Airbus Model A330 and A340 Series Airplanes

Unsafe Condition

Fatigue cracking of the vertical flange of the inboard Z-stiffeners of the centerline panel of the fuselage belly fairing, which could result in reduced structural integrity of the belly fairing.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Conduct repetitive detailed visual inspections to detect cracking of the vertical flange of the inboard Z-stiffeners of the centerline panel of the fuselage belly fairing. Perform corrective actions if cracking is detected. Optional terminating action is provided for the repetitive inspections.

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Airbus Model A330 and A340 series airplanes, as specified in the AD.

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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