AD 75-27-01
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 1A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 2A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 5A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 5BA | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 6A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 6BA | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 7A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 7AXC | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 8A | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H. 104 Dove Series 8AXC | Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes |
Unsafe Condition
Cracking of the nose gear and main gear adjusting screws, P/N 4U.493.
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Required Actions
Replace the three adjusting screws, P/N 4U.493, with new adjusting screws, P/N 4U.567, in accordance with paragraph No. 5 of Hawker Siddeley Technical News Sheet No. 231 dated March 19, 1973, or with FAA-approved equivalent parts and procedure.
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Compliance Time
within the next 250 hours' time in service after the effective date of this AD
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Affected Aircraft
Hawker Siddeley Aviation Ltd Model DH-104 Series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1723.
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Federal Register Abstract
Nose and Main Gear Screws
Applicability Source Text
Show captured applicability text from the source AD
AD Final Rules - DRS_75-27-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-27-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes Subject: Nose and Main Gear Screws Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/19/1976 Make: de Havilland Aircraft Co., Ltd., The Model: D.H. 104 Dove Series 1A | D.H. 104 Dove Series 2A | D.H. 104 Dove Series 5A | D.H. 104 Dove Series 5...Show more Product Type: Aircraft Product Subtype: Small 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: 75-27-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2473 AD NUMBER: 75-27-01 SUBJECT HEADING: Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes ACTION: SUMMARY: DATES: Effective on January 19, 1976. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-27-01 HAWKER SIDDELEY AVIATION LTD: Amendment 39-2473. Applies to DH-104 Series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1723. Compliance is required within the next 250 hours' time in service after the effective date of this AD, unless already accomplished. To prevent cracking of the nose gear and main gear adjusting screws, replace the three adjusting screws, P/N 4U.493, with new adjusting screws, P/N 4U.567, in accordance with paragraph No. 5 of Hawker Siddeley Technical News Sheet No. 231, dated March 19, 1973, or with FAA-approved equivalent parts and procedure. This amendment becomes effective on January 19, 1976. FOOTER:
Document Text
Show stored source text (verify against official source)
AD Final Rules - DRS_75-27-01.html Copy URL Print/Save as PDF Document Versions Feedback Details AD Number: 75-27-01 Document Type: AD Final Rules Docket Number: Unknown Subject Heading: Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes Subject: Nose and Main Gear Screws Status: Current Citation: This information is not available. Citation Publish Date: Effective Date: 01/19/1976 Make: de Havilland Aircraft Co., Ltd., The Model: D.H. 104 Dove Series 1A | D.H. 104 Dove Series 2A | D.H. 104 Dove Series 5A | D.H. 104 Dove Series 5...Show more Product Type: Aircraft Product Subtype: Small 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: 75-27-01 CITATION: This information is not available. PAGE NUMBER: DOCKET NUMBER: Unknown AMENDMENT: 39-2473 AD NUMBER: 75-27-01 SUBJECT HEADING: Airworthiness Directives; Hawker Siddeley Aviation Ltd Model DH-104 Series Airplanes ACTION: SUMMARY: DATES: Effective on January 19, 1976. ADDRESSES: FOR FURTHER INFORMATION CONTACT: SUPPLEMENTARY INFORMATION: REGULATORY TEXT: 75-27-01 HAWKER SIDDELEY AVIATION LTD: Amendment 39-2473. Applies to DH-104 Series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1723. Compliance is required within the next 250 hours' time in service after the effective date of this AD, unless already accomplished. To prevent cracking of the nose gear and main gear adjusting screws, replace the three adjusting screws, P/N 4U.493, with new adjusting screws, P/N 4U.567, in accordance with paragraph No. 5 of Hawker Siddeley Technical News Sheet No. 231, dated March 19, 1973, or with FAA-approved equivalent parts and procedure. This amendment becomes effective on January 19, 1976. FOOTER:
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Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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