AD 91-03-11

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AD Number:
91-03-11
Document Type:
AD Final Rules
Docket Number:
90-NM-193-AD
Subject Heading:
Airworthiness Directives; British Aerospace Model BAe 146 100A and 200A Series Airplanes.
Subject:
Elevators
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/04/1991
Make:
BAE Systems (Operations) Limited
Model:
BAe 146-100A | BAe 146-200A
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Superseded AD: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Superseded By: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: 91-03-11
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   90-NM-193-AD

AMENDMENT:   39-6873

AD NUMBER:   91-03-11

SUBJECT HEADING:   Airworthiness Directives; British Aerospace Model BAe 146 100A and 200A Series Airplanes.

ACTION:  

SUMMARY:  

DATES:   Effective on March 4, 1991.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
91-03-11 BRITISH AEROSPACE: Amendment 39-6873. Docket No. 90-NM-193-AD.
Applicability: Model BAe 146 100A and 200A series airplanes, as listed in British Aerospace Service Bulletin 55-7-00955D, Revision 2, dated January 22, 1990, certificated in any category.

Compliance: Required as indicated, unless previously accomplished.

To prevent oscillations (flutter) of the elevators, accomplish the following:

A. Within 180 days after the effective date of this AD, install additional mass balance weights to the elevators forward of the hinge line, in accordance with British Aerospace Service Bulletin 55-7-00955D, Revision 2, dated January 22, 1990.

B. An alternate means of compliance or adjustment of the compliance time, which provides an acceptable level of safety, may be used when approved by the Manager, Standardization Branch, ANM-113, FAA, Transport Airplane Directorate.

NOTE: The request should be submitted directly to the Manager, Standardization Branch, ANM-113, and a copy sent to the cognizant FAA Principal Inspector (PI). The PI will then forward comments or concurrence to the Manager, Standardization Branch, ANM-113.

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 British Aerospace, PLC, Librarian for Service Bulletins, P.O. Box 17414, Dulles International Airport, Washington, D.C. 20041-0414. These documents may be examined at the FAA, Northwest Mountain Region, Transport Airplane Directorate, 1601 Lind Avenue S.W., Renton, Washington.

This amendment (39-6873, AD 91-03-11) becomes effective on March 4, 1991.

FOOTER: