AD 69-25-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 727-100 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-100C Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-200 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727-200F Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727 Series | BOEING Model 727 Series Airplanes |
| aircraft | The Boeing Company | 727C Series | BOEING Model 727 Series Airplanes |
Unsafe Condition
Failure of the generator system lockout could result in loss of electrical power generation.
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Required Actions
Modify the generator control panels in accordance with Part II, Paragraph A and C of Westinghouse Service Bulletin No. 66-103, dated September 15, 1966, and the supplement dated September 30, 1966, or later FAA approved revisions.
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Compliance Time
within the next 2500 hours time in service after the effective date of this AD unless already accomplished
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Affected Aircraft
The Boeing Company Model 727-100 Series, 727-100C Series, 727-200 Series, 727-200F Series, 727 Series, and 727C Series airplanes
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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