AD 64-14-04

final rule

Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft

AD Number
64-14-04
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
Federal Register: June 16, 1964

Applicability

TypeManufacturerModelDetails
aircraft Dornier-Werke GmbH Do 27 Q-6 Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft
aircraft Dornier-Werke GmbH Do 28 A-1 Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft

Unsafe Condition

Unintentional retraction of flaps due to levers without a control grip.

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

Required Actions

Install a cover on all levers without control grips in accordance with Dornier Technical Bulletin No. 27-18 for Model DO-27 Q6 and Bulletin No. 28-12 for Model DO-28 A1.

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

Compliance Time

within the next 100 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

Dornier-Werke GmbH Model DO-28 A1 (Serial Numbers 3024 through 3060) and Model DO-27 Q6 equipped with landing flap actuating levers without a control grip.

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

Federal Register Abstract

Control Flap Lever

Applicability Source Text

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Details
AD Number:
64-14-04
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft
Subject:
Control Flap Lever
Status:
Current
Citation:
Federal Register: June 16, 1964
Citation Publish Date:
06/16/1964
Effective Date:
07/17/1964
Make:
Dornier-Werke GmbH
Model:
Do 27 Q-6 | Do 28 A-1
Product Type:
Aircraft
Product Subtype:
Small 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Superseded AD: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Superseded By: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: 64-14-04
CITATION:   [Federal Register: June 16, 1964]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   64-14-04

SUBJECT HEADING:   Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective July 17, 1964.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
64-14-04 DORNIER: Amdt. 748 Part 507 Federal Register June 16, 1964. Applies to Model DO-28 A1 Aircraft Serial Numbers 3024 through 3060 and All Model DO-27 Q6 Aircraft Equipped With Landing Flap Actuating Levers Without a Control Grip.

Compliance required within the next 100 hours' time in service after the effective date of this AD.

In order to preclude an unintentional retraction of flaps, modify all levers without control grips by installing a cover in accordance with Dornier Technical Bulletin No. 27-18 dated October 16, 1963, for Model DO-27 Q6 aircraft and Bulletin No. 28-12 dated October 16, 1963, for Model DO-28 A1 aircraft.

(Dornier Technical Bulletins No. 27-18 dated October 16, 1963, and No. 28-12 dated October 16, 1963, cover this same subject.)

This directive effective July 17, 1964.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_64-14-04.html
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Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
64-14-04
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft
Subject:
Control Flap Lever
Status:
Current
Citation:
Federal Register: June 16, 1964
Citation Publish Date:
06/16/1964
Effective Date:
07/17/1964
Make:
Dornier-Werke GmbH
Model:
Do 27 Q-6 | Do 28 A-1
Product Type:
Aircraft
Product Subtype:
Small 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: 64-14-04
CITATION:   [Federal Register: June 16, 1964]

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   64-14-04

SUBJECT HEADING:   Airworthiness Directives; Dornier Model DO-28 A1 and Model DO-27 Q6 Series Aircraft

ACTION:  

SUMMARY:  

DATES:   Effective July 17, 1964.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
64-14-04 DORNIER: Amdt. 748 Part 507 Federal Register June 16, 1964. Applies to Model DO-28 A1 Aircraft Serial Numbers 3024 through 3060 and All Model DO-27 Q6 Aircraft Equipped With Landing Flap Actuating Levers Without a Control Grip.

Compliance required within the next 100 hours' time in service after the effective date of this AD.

In order to preclude an unintentional retraction of flaps, modify all levers without control grips by installing a cover in accordance with Dornier Technical Bulletin No. 27-18 dated October 16, 1963, for Model DO-27 Q6 aircraft and Bulletin No. 28-12 dated October 16, 1963, for Model DO-28 A1 aircraft.

(Dornier Technical Bulletins No. 27-18 dated October 16, 1963, and No. 28-12 dated October 16, 1963, cover this same subject.)

This directive effective July 17, 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.