AD 2005-03-16
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Raytheon | DH | Airworthiness Directives; Raytheon Model DH.125, HS.125, and BH.125 Series Airplanes; BAe.125 Series 800A (C-29A and U-125) and 800B Airplanes; and Hawker 800 (Including Variant U-125A) and 800XP Airplanes; Equipped with TFE731 Engines |
Unsafe Condition
Insulation on the wire harness passing through the firewall fairlead ignited on the fuselage side of the firewall, potentially causing ignition of outgassing wire insulation and leading to an uncontrollable fire in the fuselage.
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Required Actions
Install insulating blankets on the engine compartment firewall and the wire harness passing through the firewall fairlead, following the Accomplishment Instructions of Raytheon Service Bulletin SB 26-3496, dated November 2003.
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Compliance Time
Within 12 months after the effective date of this AD.
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Affected Aircraft
Raytheon Model DH.125, HS.125, and BH.125 series airplanes; BAe.125 series 800A (C-29A and U-125) and 800B airplanes; and Hawker 800 (including variant U-125A) and 800XP airplanes, certificated in any category, equipped with TFE731 engines, as identified in Raytheon Service Bulletin SB 26-3496, dated November 2003.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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