AD 2002-01-24
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 Model MD-88 Airplanes |
Unsafe Condition
Dust seals of the passenger service unit (PSU) panels may contribute to the spread of a fire when ignition occurs from electrical arcing of a failed light holder assembly, causing damage to adjacent structure and smoke emitting into the passenger cabin.
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Required Actions
Replace the dust seals of the PSU panels with new dust seals. Operators may choose to replace all seals at once or remove the seals, clean, and inspect the area to defer installation temporarily.
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Compliance Time
Not specified in the provided text.
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Affected Aircraft
McDonnell Douglas Model DC-9-81, -82, -83, -87 series airplanes, and Model MD-88 airplanes.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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