AD 90-06-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-100 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-200 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-200C Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-600 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-700 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
| aircraft | The Boeing Company | 737-800 Series | Airworthiness Directives; BOEING Model 737 Series Airplanes |
Unsafe Condition
Structural failure due to aging airplane structural degradation as identified in Boeing Document D6-38505, Revision C.
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Required Actions
Accomplish structural modifications listed in Section 3 of Boeing Document D6-38505, Revision C, either prior to reaching the incorporation thresholds in the document or within 4 years after April 17, 1990, whichever is later. Alternate means of compliance may be approved by the FAA Manager, Seattle Aircraft Certification Office.
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Compliance Time
Prior to reaching the incorporation thresholds listed in Boeing Document D6-38505, Revision C, or within the next 4 years after April 17, 1990, whichever occurs later.
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Affected Aircraft
Boeing Model 737 series airplanes listed in Boeing Document No. D6-38505, Revision C, dated December 11, 1989, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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