AD 97-11-02 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | BAE Systems (Operations) Limited | Jetstream Model 4101 | Airworthiness Directives; British Aerospace (Jetstream) Model 4101 Airplanes |
Unsafe Condition
Failure during emergency landing dynamic conditions of the intercostal that attaches the third crew member seat to the floor structure in the flight compartment, which could result in injury to the flight crew.
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Required Actions
Inspect the intercostal's thickness per Jetstream Alert Service Bulletin J41-A53-030. If thickness is 0.048 inch, either replace the intercostal prior to further flight or install a placard restricting carry-on item weight and replace the intercostal within 6 months. Alternative methods of compliance may be approved.
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Compliance Time
Within 30 days after July 2, 1997
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Affected Aircraft
Jetstream Model 4101 airplanes listed in Jetstream Alert Service Bulletin J41-A53-030, Revision 2, dated February 14, 1997, 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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