AD 80-02-07
final rule
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Textron Aviation Inc. | HS.125 Series 700A | Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes |
| aircraft | Textron Aviation Inc. | HS.125 Series 700B | Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes |
Unsafe Condition
Failure of the aluminum HTE 'V' clamps installed in the pressure refuel and defuel system.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Incorporate British Aerospace modification 252694 or an equivalent modification approved by the Chief, Aircraft Certification Staff.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 50 hours time in service or within the next 28 days after the effective date of this AD, whichever occurs sooner
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
British Aerospace Model HS 125 Series 700 airplanes with pressure refuel/defuel system installed
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Pressure Refuel/Defuel System
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_80-02-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-02-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes Subject: Pressure Refuel/Defuel System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/24/1980 Make: Textron Aviation Inc. Model: HS.125 Series 700A | HS.125 Series 700B Product Type: Aircraft Product Subtype: Large Airplane Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 80-02-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3657 AD NUMBER: 80-02-07 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes ACTION: SUMMARY: DATES: Effective January 24, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 80-02-07 BRITISH AEROSPACE: Amendment 39-3657. Applies to British Aerospace Model HS 125 Series 700 airplanes with pressure refuel/defuel system installed, certificated in any category. Compliance is required as indicated unless already accomplished. To prevent the failure of the aluminum HTE "V" clamps installed in the pressure refuel and defuel system, within the next 50 hours time in service or within the next 28 days after the effective date of this AD, whichever occurs sooner, incorporate British Aerospace modification 252694, or an equivalent modification approved by the Chief, Aircraft Certification Staff, AEU- 100, Europe, Africa, and Middle East Region, Federal Aviation Administration, c/o American Embassy, Brussels, Belgium. NOTE: British Aerospace Service Bulletin 28-67 revision 1 dated December 19, 1978 and Service Bulletin 28-A66 dated October 3, 1978 refer to this same subject. This amendment becomes effective January 24, 1980. FOOTER:
Document Text
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AD Final Rules - DRS_80-02-07.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-02-07 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes Subject: Pressure Refuel/Defuel System Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/24/1980 Make: Textron Aviation Inc. Model: HS.125 Series 700A | HS.125 Series 700B 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: 80-02-07 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3657 AD NUMBER: 80-02-07 SUBJECT HEADING: Airworthiness Directives; BRITISH AEROSPACE Model HS 125 Series 700 Airplanes ACTION: SUMMARY: DATES: Effective January 24, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 80-02-07 BRITISH AEROSPACE: Amendment 39-3657. Applies to British Aerospace Model HS 125 Series 700 airplanes with pressure refuel/defuel system installed, certificated in any category. Compliance is required as indicated unless already accomplished. To prevent the failure of the aluminum HTE "V" clamps installed in the pressure refuel and defuel system, within the next 50 hours time in service or within the next 28 days after the effective date of this AD, whichever occurs sooner, incorporate British Aerospace modification 252694, or an equivalent modification approved by the Chief, Aircraft Certification Staff, AEU- 100, Europe, Africa, and Middle East Region, Federal Aviation Administration, c/o American Embassy, Brussels, Belgium. NOTE: British Aerospace Service Bulletin 28-67 revision 1 dated December 19, 1978 and Service Bulletin 28-A66 dated October 3, 1978 refer to this same subject. This amendment becomes effective January 24, 1980. FOOTER:
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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