AD 53-12-02

AD Final Rules - DRS_53-12-02.html
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AD Number:
53-12-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; de Havilland Model DHC-2 (Beaver) Aircraft
Subject:
Hydraulic Hand Pump Seals
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
Make:
Viking Air Limited
Model:
DHC-2 Mk.I | DHC-2 Mk.II | DHC-2 Mk.III
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Superseded AD: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Superseded By: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: 53-12-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:  

AD NUMBER:   53-12-02

SUBJECT HEADING:   Airworthiness Directives; de Havilland Model DHC-2 (Beaver) Aircraft

ACTION:  

SUMMARY:  

DATES:  

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
53-12-02 de HAVILLAND: Applies to Model DHC-2 (Beaver) Aircraft, Serial Numbers 1 to 451 Inclusive.

Compliance required as indicated.

Cases have been reported of loss of seals in the flap hydraulic hand pump No. 430RDH. To prevent the above condition a modification (No. 2/926) was incorporated on production aircraft and should be incorporated on aircraft in service as soon as possible but not later than the next 100 hours.

The FAA concurs in this mandatory action by the Canadian Department of Transport.

(de Havilland Technical News Sheet, Series B, No. 63 dated March 19, 1953, available from de Havilland Aircraft of Canada, Ltd., Toronto, Ontario, Canada, covers this same subject and describes method of repair.)

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