AD 77-14-15
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
Corrosion of engine mount stay struts, part numbers 4 EM.357A and 4 EM.359A, could result in structural failure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Remove and inspect engine mount stay struts using X-ray procedure per Hawker Siddeley Technical News Sheet No. 229 Appendix 1 or FAA-approved equivalent. Replace any strut showing internal corrosion with a new or serviceable part of the same part number free of corrosion.
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Compliance Time
within the next 50 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 not equipped with engine mount stay struts marked Issue 7 or subsequent or marked 'DOI No. 68639'
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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