AD 87-11-02

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AD Number:
87-11-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; DEHAVILLAND Model DHC-7 Series Airplanes
Subject:
Rear Cargo Liner
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
06/21/1987
Make:
Viking Air Limited
Model:
DHC-7-1 | DHC-7-100 | DHC-7-101 | DHC-7-102 | DHC-7-103
Product Type:
Aircraft
Product Subtype:
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Superseded AD: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Superseded By: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: 87-11-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-5625

AD NUMBER:   87-11-02

SUBJECT HEADING:   Airworthiness Directives; DEHAVILLAND Model DHC-7 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective June 21, 1987.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:   87-11-02 THE DEHAVILLAND AIRCRAFT COMPANY OF CANADA, A DIVISION OF BOEING OF CANADA, LTD.: Amendment 39-5625. Applies to all Model DHC-7 series airplanes, certificated in any category. Compliance is required as indicated, unless already accomplished.

To assure that flames will not penetrate the rear cargo compartment liner to the fuselage primary structure, accomplish the following:

A. Within the next 6 months after the effective date of this AD, modify the DHC-7 rear cargo liner in accordance with DH Modification No. 7/2499, as detailed in DeHavilland Service Bulletin No. 7-25-49, Revision A, dated July 11, 1986, or later revisions approved by the Manager, New York Certification Office, FAA, New England Region.

B. Alternate means of compliance which provide an acceptable level of safety may be used when approved by the Manager, New York Aircraft Certification Office, FAA, New England Region.

C. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base in order to comply with the requirements of this AD.

All persons affected by this directive who have not already received the appropriate service documents from the manufacturer may obtain copies upon request to The de Havilland Aircraft Company of Canada, A Division of Boeing of Canada, Ltd., Garratt Boulevard, Downsview, Ontario M3K 1Y5, Canada. These documents may be examined at the FAA, Northwest Mountain Region, 17900 Pacific Highway South, Seattle, Washington, or FAA, New England Region, New York Aircraft Certification Office, 181 South Franklin Avenue, Room 202, Valley Stream, New York.

This amendment becomes effective June 21, 1987.

FOOTER: