AD 87-15-02
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
Electromagnetic interference may cause misleading localizer deviation indications to the flight crew.
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Required Actions
Modify the weather radar wire bundle and coaxial cables from the localizer and glideslope antennas in accordance with Boeing Service Bulletin 757-34A0042 or later FAA-approved revision. Alternate compliance or time adjustments may be approved by the Manager, Seattle Aircraft Certification Office.
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Compliance Time
within one year after the effective date of this AD
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Affected Aircraft
Boeing Model 757 series airplanes listed in Boeing Alert Service Bulletin 757-34A0042 dated February 3, 1987.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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