AD 73-13-06

final rule

Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes

AD Number
73-13-06
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
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; Hawker Siddeley Model DH-114 "Heron" Airplanes
aircraft de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2DA Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes
aircraft de Havilland Aircraft Co., Ltd., The D.H.114 Heron Series 2X Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes

Unsafe Condition

Possible inadvertent actuation of aileron and rudder trim in a direction other than that desired and possible interference by the aileron trim jack with the aileron when in its full down position.

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

Required Actions

Incorporate Hawker Siddeley Modifications Nos. 1006 and 1053, or FAA-approved equivalents.

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

Compliance Time

Prior to September 21, 1973

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

Affected Aircraft

Hawker Siddeley de Havilland Model DH-114 Heron Series 2A, 2DA, 2X airplanes with Modification 496 installed.

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

Federal Register Abstract

Aileron and Rudder Trim

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_73-13-06.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
73-13-06
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes
Subject:
Aileron and Rudder Trim
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/23/1973
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Superseded AD: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Superseded By: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: 73-13-06
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1671

AD NUMBER:   73-13-06

SUBJECT HEADING:   Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective June 23, 1973.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
73-13-06 HAWKER SIDDELEY: Amdt. 39-1671. Applies to Hawker Siddeley deHavilland Model DH-114 "Heron" Airplanes, having Modifications 496 installed.

Compliance is required as indicated.

To prevent possible inadvertent actuation of aileron and rudder trim in a direction other than that desired and to prevent possible interference by the aileron trim jack with the aileron when in its full down position, accomplish the following:

Prior to September 21, 1973, unless already accomplished, incorporate Hawker Siddeley Modifications Nos. 1006 and 1053, or FAA-approved equivalents.

This amendment becomes effective June 23, 1973.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_73-13-06.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
73-13-06
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes
Subject:
Aileron and Rudder Trim
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/23/1973
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: 73-13-06
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-1671

AD NUMBER:   73-13-06

SUBJECT HEADING:   Airworthiness Directives; Hawker Siddeley Model DH-114 "Heron" Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective June 23, 1973.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
73-13-06 HAWKER SIDDELEY: Amdt. 39-1671. Applies to Hawker Siddeley deHavilland Model DH-114 "Heron" Airplanes, having Modifications 496 installed.

Compliance is required as indicated.

To prevent possible inadvertent actuation of aileron and rudder trim in a direction other than that desired and to prevent possible interference by the aileron trim jack with the aileron when in its full down position, accomplish the following:

Prior to September 21, 1973, unless already accomplished, incorporate Hawker Siddeley Modifications Nos. 1006 and 1053, or FAA-approved equivalents.

This amendment becomes effective June 23, 1973.

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.