AD 2003-26-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | MD-90-30 | Airworthiness Directives; McDonnell Douglas MD-90-30 Airplanes |
Unsafe Condition
Internal overheating and arcing of circuit breakers and airplane wiring due to long-term use and breakdown of internal components of the circuit breakers, which could result in smoke and fire in the flight compartment and main cabin.
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Required Actions
Perform a one-time general visual inspection of the circuit breakers to determine if discrepant circuit breakers are installed. If discrepant circuit breakers are found, replace them with new, approved circuit breakers before further flight. Alternatively, review airplane maintenance records to determine if discrepant circuit breakers were installed after delivery.
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Compliance Time
Within 18 months after the effective date of this AD.
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Affected Aircraft
McDonnell Douglas Model MD-90-30 airplanes, as listed in Boeing Alert Service Bulletin MD90-24A081, Revision 01, dated March 7, 2003; 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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