AD 69-25-01
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | The Boeing Company | 727-200 Series | BOEING Model 727, 727C and 727-200 Series Airplanes |
| aircraft | The Boeing Company | 727 Series | BOEING Model 727, 727C and 727-200 Series Airplanes |
| aircraft | The Boeing Company | 727C Series | BOEING Model 727, 727C and 727-200 Series Airplanes |
Unsafe Condition
Malfunction of the generator control circuit caused by induced electrical interference
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Modify the generator control panels in accordance with Section II of Boeing Service Bulletin No. 24-47, dated March 3, 1969, 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
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Affected Aircraft
Boeing Model 727, 727C and 727-200 Series airplanes
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Federal Register Abstract
Generator Control Circuit
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_69-25-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 69-25-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 727, 727C and 727-200 Series Airplanes Subject: Generator Control Circuit Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/03/1970 Make: The Boeing Company Model: 727-200 Series | 727 Series | 727C Series Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 69-25-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-882 AD NUMBER: 69-25-01 SUBJECT HEADING: BOEING Model 727, 727C and 727-200 Series Airplanes ACTION: SUMMARY: DATES: Effective January 3, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 69-25-01 BOEING: Amdt. 39-882. Applies to Model 727, 727C and 727-200 series airplanes. Compliance required within the next 2500 hours time in service after the effective date of this AD, unless already accomplished. To prevent malfunction of the generator control circuit caused by induced electrical interference, accomplish the following or an equivalent modification procedure and parts installation approved by the Chief, Aircraft Engineering Division, FAA Western Region. Within 2500 hours time in service after the effective date of this AD, unless already accomplished, modify the generator control panels in accordance with Section II, Boeing Service Bulletin No. 24-47, dated March 3, 1969, or later FAA approved revisions. This amendment becomes effective January 3, 1970. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_69-25-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 69-25-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: BOEING Model 727, 727C and 727-200 Series Airplanes Subject: Generator Control Circuit Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/03/1970 Make: The Boeing Company Model: 727-200 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: 69-25-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-882 AD NUMBER: 69-25-01 SUBJECT HEADING: BOEING Model 727, 727C and 727-200 Series Airplanes ACTION: SUMMARY: DATES: Effective January 3, 1970. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 69-25-01 BOEING: Amdt. 39-882. Applies to Model 727, 727C and 727-200 series airplanes. Compliance required within the next 2500 hours time in service after the effective date of this AD, unless already accomplished. To prevent malfunction of the generator control circuit caused by induced electrical interference, accomplish the following or an equivalent modification procedure and parts installation approved by the Chief, Aircraft Engineering Division, FAA Western Region. Within 2500 hours time in service after the effective date of this AD, unless already accomplished, modify the generator control panels in accordance with Section II, Boeing Service Bulletin No. 24-47, dated March 3, 1969, 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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