AD 2026-04-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Boeing | Company | Airworthiness Directives; The Boeing Company Airplanes |
Unsafe Condition
Corrosion damage on the Model 767 satellite communications (SATCOM) high gain antenna adapter plate, which could result in parts departing the airplane (PDA). A PDA event of the SATCOM high gain antenna system could damage the primary flight control surfaces, leading to loss of continued safe flight and landing of the airplane.
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Required Actions
Conduct repetitive detailed inspections (DET) of the SATCOM high gain antenna adapter plate for corrosion. If corrosion is found, repair the adapter plate if the corrosion depth is less than or equal to 0.005 inch, or replace it with a new or serviceable adapter plate if the corrosion depth is greater than 0.005 inch.
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Compliance Time
Within the specified inspection intervals as outlined in the referenced Boeing Alert Requirements Bulletin 767-23A0351 RB.
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Affected Aircraft
The Boeing Company Model 767-200, 767-300, 767-300F, and 767-400ER airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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