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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Federal Register Abstract
Generator Control Panels
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_69-25-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 69-25-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 727 Series Airplanes Subject: Generator Control Panels Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/03/1970 Make: The Boeing Company Model: 727-100 Series | 727-100C Series | 727-200 Series | 727-200F Series | 727 Series | 727C Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 69-25-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-883 AD NUMBER: 69-25-02 SUBJECT HEADING: BOEING Model 727 Series Airplanes ACTION: SUMMARY: DATES: Effective January 3, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 69-25-02 BOEING: Amdt. 39-883. Applies to Model 727 series airplanes. Compliance within the next 2500 hours time in service after the effective date of this AD unless already accomplished. To prevent generator system lockout, accomplish the following or an equivalent modification approved by the Chief, Aircraft Engineering Division, FAA Western Region: 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. This amendment becomes effective January 3, 1970. FOOTER:
Document Text
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AD Final Rules - DRS_69-25-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 69-25-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 727 Series Airplanes Subject: Generator Control Panels Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/03/1970 Make: The Boeing Company Model: 727-100 Series | 727-100C Series | 727-200 Series | 727-200F Series | 727 Series | 727C Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 69-25-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-883 AD NUMBER: 69-25-02 SUBJECT HEADING: BOEING Model 727 Series Airplanes ACTION: SUMMARY: DATES: Effective January 3, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 69-25-02 BOEING: Amdt. 39-883. Applies to Model 727 series airplanes. Compliance within the next 2500 hours time in service after the effective date of this AD unless already accomplished. To prevent generator system lockout, accomplish the following or an equivalent modification approved by the Chief, Aircraft Engineering Division, FAA Western Region: 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. This amendment becomes effective January 3, 1970. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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