AD 80-05-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159B | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | Safety Belt Assemblies | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A/R-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A/S-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 3A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| aircraft | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 3A/R | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | G-1159B | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | Safety Belt Assemblies | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A/R-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 1A/S-522 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 3A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 3A/R | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 3A/RA | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | DH.125 Series 400A | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-20 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-30 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-40 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-60 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-65 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-70 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
| appliance | Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation | NA-265-80 | Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies |
Unsafe Condition
The push-button release mechanisms of Model GA-4 and GA-5 safety belt assemblies do not meet the required force specifications (2.5 to 8 pounds) under FAA TSO-C22f standards.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove Model GA-4 and GA-5 safety belt assemblies marked as meeting TSO-C22f from type certificated aircraft within 120 days from the effective date of this AD.
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Compliance Time
within 120 days from the effective date of this AD
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Affected Aircraft
HAMILL MANUFACTURING COMPANY Model GA-4 and GA-5 Safety Belt Assemblies installed in aircraft such as Grumman American 1159, Rockwell International NA265, Convair 580, and Hawker Siddeley DH125.
AI-generated summary from the source AD text. Verify against the official source before acting.
Federal Register Abstract
Safety Belt Assemblies
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_80-05-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-05-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies Subject: Safety Belt Assemblies Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/27/1980 Make: Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation Model: G-1159 | G-1159A | G-1159B | Safety Belt Assemblies | DH.125 Series 1A | DH.125 Series 1A-522 | DH.1...Show more Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 80-05-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3700 AD NUMBER: 80-05-02 SUBJECT HEADING: Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies ACTION: SUMMARY: DATES: Effective February 27, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 80-05-02 HAMILL MANUFACTURING COMPANY: Amendment 39-3700. Applies to Model GA-4 and GA-5 safety belt assemblies marked as meeting the standards of FAA TSO-C22F. These safety belts are installed in, but not limited to, the following aircraft operated by General Motors Corporation and Firestone Tire and Rubber Company: Grumman American 1159, Rockwell International NA265, Convair 580 and Hawker Siddeley DH125. These safety belts can no longer be considered to meet the standards prescribed by FAA TSO-C22f and the approved special criteria for push-button release mechanisms which requires the push-button force to be between 2.5 and 8 pounds when using the loading conditions specified in FAA TSO-C22f (Section 4.3.2.2 of NAS 802). Within 120 days from the effective date of this AD, these safety belts shall not be used in type certificated aircraft. This amendment becomes effective February 27, 1980. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_80-05-02.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 80-05-02 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies Subject: Safety Belt Assemblies Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 02/27/1980 Make: Gulfstream Aerospace Corporation | Hamill Manufacturing Company | Textron Aviation Inc. | Sabreliner Corporation Model: G-1159 | G-1159A | G-1159B | Safety Belt Assemblies | DH.125 Series 1A | DH.125 Series 1A-522 | DH.1...Show more Product Type: Appliance Product Subtype: Affected AD: Superseded AD: Affected By: Superseded By: Service/Office: Office of Primary Responsibility: CFR Part Reference: Part 39 Comments: AIRWORTHINESS DIRECTIVES FINAL RULES: 80-05-02 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-3700 AD NUMBER: 80-05-02 SUBJECT HEADING: Airworthiness Directives; HAMILL MANUFACTURING COMPANY: Applies to Model GA-4 and GA-5 Safety Belt Assemblies ACTION: SUMMARY: DATES: Effective February 27, 1980. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 80-05-02 HAMILL MANUFACTURING COMPANY: Amendment 39-3700. Applies to Model GA-4 and GA-5 safety belt assemblies marked as meeting the standards of FAA TSO-C22F. These safety belts are installed in, but not limited to, the following aircraft operated by General Motors Corporation and Firestone Tire and Rubber Company: Grumman American 1159, Rockwell International NA265, Convair 580 and Hawker Siddeley DH125. These safety belts can no longer be considered to meet the standards prescribed by FAA TSO-C22f and the approved special criteria for push-button release mechanisms which requires the push-button force to be between 2.5 and 8 pounds when using the loading conditions specified in FAA TSO-C22f (Section 4.3.2.2 of NAS 802). Within 120 days from the effective date of this AD, these safety belts shall not be used in type certificated aircraft. This amendment becomes effective February 27, 1980. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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