AD 2022-23-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc., Airplanes |
Unsafe Condition
damage to or kinks in the radio altimeter coaxial cables, which could lead to signal loss or degradation, and possibly un-annunciated loss of terrain awareness warning system aural cues during approach.
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Required Actions
replacing affected radio altimeter coaxial cables, including removing the existing radio altimeter coaxial cables, replacing with new coaxial cables, installing new clamps to accommodate the coaxial bend radius along the coaxial routing, and re-routing new radio altimeter coaxial cables from the wing to fuselage fairing, in the left and right aft fuselage, and in the aft fuselage belly fairing.
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Compliance Time
Within 70 work-hours
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Affected Aircraft
Bombardier, Inc., Model BD-700-2A12 airplanes, serial numbers 70006 through 70053 inclusive, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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