AD 90-24-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 757-200 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-200CB Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-200PF Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
| aircraft | The Boeing Company | 757-300 Series | Airworthiness Directives; BOEING Model 757 Series Airplanes |
Unsafe Condition
Undersized wiring in the flight compartment number 1 window heat system could lead to electrical overload and failure of the window heating system.
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Required Actions
Within 90 days after the effective date, inspect for undersized wires in the number 1 window heat system per Boeing Service Bulletin 757-30-0015, Revision 2. If undersized wires are found, replace them with appropriate-sized wires before further flight. Submit a report within 30 days of detection to the specified FAA office.
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Compliance Time
Within 90 days after the effective date of this AD, inspect... prior to further flight, replace... Within 30 days after detecting any undersized wires, submit a report
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Affected Aircraft
BOEING Model 757 series airplanes listed in Boeing Service Bulletin 757-30-0015, Revision 1, dated January 25, 1990, 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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