AD 97-06-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 737-300 Series | Airworthiness Directives; Boeing Model 737-300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-400 Series | Airworthiness Directives; Boeing Model 737-300, -400, and -500 Series Airplanes |
| aircraft | The Boeing Company | 737-500 Series | Airworthiness Directives; Boeing Model 737-300, -400, and -500 Series Airplanes |
Unsafe Condition
Sticking conditions in the rudder trim switch could result in uncommanded movement of the rudder and consequent deviation of the airplane from its set course.
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Required Actions
Replace the aileron/rudder trim control module P8-43 with part number 69-73703-8 within 2 years after the effective date of this AD, following Boeing Alert Service Bulletin 737-27A1198.
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Compliance Time
Within 2 years after the effective date of this AD
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Affected Aircraft
Boeing Model 737-300, -400, and -500 series airplanes listed in Boeing Alert Service Bulletin 737-27A1198, dated June 6, 1996.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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