AD 89-12-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | BAe.125 Series 800A | Airworthiness Directives; BRITISH AEROSPACE Model BAe 125-800A Series Airplanes |
| aircraft | Textron Aviation Inc. | BAe.125 Series 800A (C-29A) | Airworthiness Directives; BRITISH AEROSPACE Model BAe 125-800A Series Airplanes |
| aircraft | Textron Aviation Inc. | BAe.125 Series 800A (U-125) | Airworthiness Directives; BRITISH AEROSPACE Model BAe 125-800A Series Airplanes |
Unsafe Condition
Damage to the engine fan blades due to the airflow angle sensor vane balance weight being loose, damaged, or missing.
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Required Actions
Within 14 days after the effective date, inspect the left and right airflow angle sensor vanes for the trailing edge balance weight feature per British Aerospace Service Bulletin 27-149. If the balance weight is loose, damaged, or missing, replace it with a new vane before further flight. If secure, reinspect before each flight until replaced with a new vane without the balance weight feature.
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Compliance Time
Within 14 days after the effective date of this AD
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Affected Aircraft
Model BAe 125-800A series airplanes up to and including serial number 258147
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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