AD 75-27-03

final rule

Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes

AD Number
75-27-03
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

Applicability

TypeManufacturerModelDetails
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.

Federal Register Abstract

Nose Gear Screw

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_75-27-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
75-27-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes
Subject:
Nose Gear Screw
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.114 Heron Series 2A | D.H.114 Heron Series 2DA | D.H.114 Heron Series 2X
Product Type:
Aircraft
Product Subtype:
Small/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: 75-27-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2475

AD NUMBER:   75-27-03

SUBJECT HEADING:   Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective on January 19, 1976.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-27-03 HAWKER SIDDELEY AVIATION: Amendment 39-2475. Applies to DH- 114 series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1610.

Compliance required within the next 400 hours' time in service after the effective date of this AD unless already accomplished.

To prevent cracking of the nose gear adjusting screw, replace P/N 4U.493 with P/N 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.

This amendment becomes effective on January 19, 1976.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_75-27-03.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
75-27-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes
Subject:
Nose Gear Screw
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.114 Heron Series 2A | D.H.114 Heron Series 2DA | D.H.114 Heron Series 2X
Product Type:
Aircraft
Product Subtype:
Small/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: 75-27-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2475

AD NUMBER:   75-27-03

SUBJECT HEADING:   Airworthiness Directives; Hawker Siddeley Aviation DH-114 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective on January 19, 1976.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
75-27-03 HAWKER SIDDELEY AVIATION: Amendment 39-2475. Applies to DH- 114 series airplanes certificated in all categories except those modified in accordance with Hawker Siddeley Modification 1610.

Compliance required within the next 400 hours' time in service after the effective date of this AD unless already accomplished.

To prevent cracking of the nose gear adjusting screw, replace P/N 4U.493 with P/N 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.

This amendment becomes effective on January 19, 1976.

FOOTER:

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.