AD 75-27-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H.114 Heron Series 2A | Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H.114 Heron Series 2DA | Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes |
| aircraft | de Havilland Aircraft Co., Ltd., The | D.H.114 Heron Series 2X | Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes |
Unsafe Condition
Cracking of the nose gear adjusting screw (P/N 4U.493).
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Replace part number 4U.493 with part number 4U.567 in accordance with paragraph No. 5 of Hawker Siddeley Technical News Sheet No. U.16 dated March 19, 1973, or with an FAA-approved equivalent part and procedure.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
within the next 400 hours' time in service after the effective date of this AD unless already accomplished
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Hawker Siddeley Aviation DH-114 series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1610.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.