AD 2001-12-22
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | DC-9-81 | Airworthiness Directives; McDonnell Douglas Model DC-9-81, -82, -83, and -87 Series Airplanes, and MD-88 Airplanes |
Unsafe Condition
Inadvertent very high frequency transmissions and subsequent loss of radio communications for airplane and/or airport operations; and inadvertent high frequency transmissions and subsequent electrical shock to ground service personnel and/or damage to the airplane during fueling operations or fuel tank maintenance.
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Required Actions
Revise the wiring of the selective calling (SELCAL) system, including installing up to five diodes and reidentifying existing wires with sleeving, per Boeing Alert Service Bulletin MD80-23A100, Revision 02, dated February 8, 2001.
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Compliance Time
Within 6 months after the effective date of this AD.
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Affected Aircraft
McDonnell Douglas Model DC-9-81, -82, -83, and -87 series airplanes, and MD-88 airplanes, as listed in Boeing Alert Service Bulletin MD80-23A100, Revision 02, dated February 8, 2001; certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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