AD 97-09-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | BAe.125 Series 1000A | Airworthiness Directives; Raytheon Model BAe 125-1000A and Model Hawker 1000 Series Airplanes |
| aircraft | Textron Aviation Inc. | Hawker 1000 | Airworthiness Directives; Raytheon Model BAe 125-1000A and Model Hawker 1000 Series Airplanes |
Unsafe Condition
Inadequate venting of cabin pressure during rapid decompression could cause failure or deformation of certain structural members and consequent reduced controllability of the airplane.
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Required Actions
Install a pressure relief flap in the rear luggage compartment bulkhead at frame 19, enlarge two lightening holes and add one new lightening hole in the right-hand seat rail web between frames 10B and 10D while removing fiberglass infill between frames 8 and 10B, and install two new vent holes in the underfloor diaphragm at frame 10D. Modifications must follow specified service bulletins.
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Compliance Time
Within 8 months after the effective date of this AD (May 30, 1997).
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Affected Aircraft
Raytheon Model BAe 125-1000A and Model Hawker 1000 series airplanes, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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