AD 2005-16-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | HS | Airworthiness Directives; Raytheon Model HS.125 Series 700A Airplanes, Model BAe.125 Series 800A Airplanes, and Model Hawker 800 and Hawker 800XP Airplanes |
Unsafe Condition
A cockpit ventilation and avionics cooling system blower motor seized up and gave off smoke, indicating a risk of smoke and fumes in the cockpit due to excessive current draw.
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Required Actions
Inspect to determine the current rating of the circuit breakers of certain cockpit ventilation and avionics cooling system blowers. Replace the circuit breakers and modify the blower wiring, as applicable, following Raytheon Service Bulletin SB 24-3272, Revision 1.
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Compliance Time
Within 600 flight hours or 6 months after the effective date of this AD, whichever occurs first.
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Affected Aircraft
Raytheon Model HS.125 Series 700A, Model BAe.125 Series 800A, Model Hawker 800, and Model Hawker 800XP airplanes equipped with Brailsford TBL-2.5 blowers, as identified in Raytheon Service Bulletin SB 24-3272, Revision 1.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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