AD 2004-22-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | MD-11 and -11F | Airworthiness Directives; McDonnell Douglas Model MD-11 and -11F Airplanes |
Unsafe Condition
Electrical shorting of the brake coils of the auto throttle servo (ATS), which could result in smoke in the cockpit and/or passenger cabin.
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Required Actions
Inspect the part number (P/N) of the ATS assembly of the servo assembly of the thrust control module (TCM) within 36 months after the effective date. Take corrective actions based on the identified part number as specified in Boeing Service Bulletin MD11-22-026. Do not install thrust control module assemblies with specified part numbers as of the effective date.
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Compliance Time
Within 36 months after the effective date
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Affected Aircraft
McDonnell Douglas Model MD-11 and -11F airplanes, as listed in Boeing Service Bulletin MD11-22-026, dated December 19, 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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