AD 99-18-23

final rule
Data completeness: 70%

Airworthiness Directives; McDonnell Douglas Model MD-90-30 Series Airplanes

AD Number
99-18-23
Status
final_rule
Effective Date
Product Category
aircraft
Docket
98-NM-69-AD
FR Citation
(Federal Register: September 03, 1999 (Volume 64, Number 171))

Applicability

TypeManufacturerModelDetails
aircraft The Boeing Company MD-90-30 Airworthiness Directives; McDonnell Douglas Model MD-90-30 Series Airplanes

Unsafe Condition

Fatigue cracking of various safe-life limited parts could adversely affect the structural integrity of the airplanes.

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Required Actions

Revise the Airworthiness Limitations Section of the Instructions for Continued Airworthiness (ALI) to incorporate certain replacement times for safe-life limited parts. Compliance must be achieved before further flight unless an alternative method of compliance is approved.

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Compliance Time

Before further flight

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Affected Aircraft

McDonnell Douglas Model MD-90-30 series airplanes, all serial numbers.

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Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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