AD 64-19-02

final rule

Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft

AD Number
64-19-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
Federal Register: August 7, 1964
Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

Applicability

TypeManufacturerModelDetails
aircraft de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2A Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft
aircraft de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2DA Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft
aircraft de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2X Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft

Unsafe Condition

Cracking of eye ends used in the rudder and elevator trim tab connecting rod assemblies.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Remove eye ends with part numbers CM2A and CM2B, conduct the crack test specified in T.N.S. Heron (114) No. CF10, and replace cracked parts before further flight.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within 150 hours' time in service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

de Havilland Aircraft Co., Ltd.'s D.H.114 Heron Series 2A, 2DA, and 2X models.

AI-generated summary from the source AD text. Verify against the official source before acting.

Federal Register Abstract

Trim Tab Rod Assembly

Applicability Source Text

Show captured applicability text from the source AD
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Details
AD Number:
64-19-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft
Subject:
Trim Tab Rod Assembly
Status:
Current
Citation:
Federal Register: August 7, 1964
Citation Publish Date:
08/07/1964
Effective Date:
09/07/1964
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Superseded AD: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Superseded By: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: 64-19-02
CITATION:   [Federal Register: August 7, 1964]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   64-19-02

SUBJECT HEADING:   Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective September 7, 1964.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
64-19-02 DEHAVILLAND: Amdt. 786 Part 507 Federal Register August 7, 1964. Applies to Model 114 Heron Aircraft.

Compliance required within 150 hours' time in service after the effective date of this AD.

As a result of cracking of eye ends used in the rudder and elevator trim tab connecting rod assemblies, accomplish the following unless already accomplished:

(a) Remove eye ends, P/Ns CM2A and CM2B, and make the crack test specified in T.N.S. Heron (114) No. CF10 issued February 24, 1964.

(b) Replace cracked parts before further flight. (Hawker Siddeley Aviation, deHavilland Division T.N.S. Heron (114) No. CF10 covers this same subject.)

This directive effective September 7, 1964.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_64-19-02.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
64-19-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft
Subject:
Trim Tab Rod Assembly
Status:
Current
Citation:
Federal Register: August 7, 1964
Citation Publish Date:
08/07/1964
Effective Date:
09/07/1964
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: 64-19-02
CITATION:   [Federal Register: August 7, 1964]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   64-19-02

SUBJECT HEADING:   Airworthiness Directives; deHavilland Model 114 Heron Series Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective September 7, 1964.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
64-19-02 DEHAVILLAND: Amdt. 786 Part 507 Federal Register August 7, 1964. Applies to Model 114 Heron Aircraft.

Compliance required within 150 hours' time in service after the effective date of this AD.

As a result of cracking of eye ends used in the rudder and elevator trim tab connecting rod assemblies, accomplish the following unless already accomplished:

(a) Remove eye ends, P/Ns CM2A and CM2B, and make the crack test specified in T.N.S. Heron (114) No. CF10 issued February 24, 1964.

(b) Replace cracked parts before further flight. (Hawker Siddeley Aviation, deHavilland Division T.N.S. Heron (114) No. CF10 covers this same subject.)

This directive effective September 7, 1964.

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.