Superseded. This AD was superseded by AD 2025-23-02. Verify which one applies to your serial and effectivity before any maintenance action.
AD 2017-23-04
Effective 12/20/2017 · Published 11/15/2017
Airworthiness Directives; Airbus Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain Airbus Model A300 B4-600R series airplanes; Model A300 B4-603, B4-620, and B4-622 airplanes; Model A300 C4-605R Variant F airplanes; and Model A300 F4-605R airplanes. This AD was prompted by a determination that the top stringer joints at rib 18 are an area of uniform stress distribution, which indicates that cracks may develop in adjacent stringers at t…