AD 98-03-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-100 Series | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-200 Series | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; Boeing Model 737-100, -200, -300, -400, and -500 Series Airplanes |
Unsafe Condition
Defective ailerons, identified by specific serial numbers and correlating part numbers (e.g., BN23 with 65-46454-22), could result in in-flight separation of an aileron from the airplane and consequent reduced controllability.
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Required Actions
Within 60 days after the effective date, perform a one-time visual inspection to identify affected ailerons. If found, remove and replace defective ailerons before further flight, and submit a report within 10 days of the inspection.
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Compliance Time
Within 60 days after the effective date of this AD, and prior to further flight for removal and replacement.
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Affected Aircraft
All Boeing Model 737-100, -200, -300, -400, and -500 series airplanes, 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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