AD 2018-11-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
cracking of the frame inner chord, which could result in the inability of one or more overwing stub frames between STA 808 and STA 933, each a principal structural element, to sustain limit loads; this condition could adversely affect the structural integrity of the airplane.
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Required Actions
a detailed inspection for any material review board (MRB) filler installed in the area from the frame web to the stub-beam fitting at certain stations to determine if the filler extends above the frame-to-stub-beam joint, and applicable on-condition actions, including repetitive surface high frequency eddy current inspections and repair for cracking in the frame inner chord around the end fastener common to each affected MRB filler.
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Compliance Time
Before further flight
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Affected Aircraft
The Boeing Company Model 767-200 and -300 series airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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