AD 2008-18-10
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | McDonnell Douglas | MD-90-30 | Airworthiness Directives; McDonnell Douglas Model MD-90-30 Airplanes |
Unsafe Condition
Loose, cracked, or missing fasteners in the aft mount support fitting of the left and right engines could lead to separation of the support fitting from the pylon, which could result in separation of the engine from the airplane.
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Required Actions
Perform a detailed inspection for defects (missing, loose, or damaged fasteners; incorrect gap between washers and structure; or incorrect torque of fastener nuts) of the upper fasteners of the aft mount support fitting of the left and right engines. Replace all fasteners if any defect is found.
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Compliance Time
Within 703 flight cycles after the effective date, with corrective actions completed before further flight.
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Affected Aircraft
McDonnell Douglas Model MD-90-30 airplanes, certificated in any category, as identified in Boeing Alert Service Bulletin MD90-54A002, dated August 1, 2008.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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