AD 2023-14-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Airbus | Canada Limited Partnership | Airworthiness Directives; Airbus Canada Limited Partnership Airplanes |
Unsafe Condition
Radio altimeters cannot be relied upon to perform their intended function if they experience interference from wireless broadband operations in the 5G C-Band, and this interference may affect other airplane systems using radio altimeter data, including the ground spoiler deployment system.
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Required Actions
Before further flight, revise the AFM to incorporate limitations prohibiting dispatch under MMEL item WOW Proximity Sensor at all airports for non-radio altimeter tolerant airplanes. For radio altimeter tolerant airplanes, prohibited operations are allowed at 5G CMAs as identified in an FAA Domestic Notice.
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Compliance Time
Before further flight
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Affected Aircraft
Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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