AD 2001-20-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | MD-90-30 | Airworthiness Directives; McDonnell Douglas Model MD-90-30 Series Airplanes |
Unsafe Condition
Overheating or arcing of circuit breakers in the ground service electrical circuit breaker panel, which could result in damage to the circuit breaker, wiring, or surrounding insulation blankets, and consequent smoke or fire in the flightdeck.
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Required Actions
Perform a visual inspection for heat damage, arcing, and loose terminal screws of the ground service electrical circuit breaker panel. Replace any circuit breaker with heat damage or evidence of arcing with a new circuit breaker. Tighten any loose terminal screw on the circuit breakers.
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Compliance Time
Required as indicated, unless accomplished previously.
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Affected Aircraft
McDonnell Douglas Model MD-90-30 series airplanes, as listed in McDonnell Douglas Alert Service Bulletin MD90-24A049, dated September 18, 1997; 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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