AD 84-04-02

final rule

Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes

AD Number
84-04-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Airbus A300 B2-1A Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B2-1C Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B2-203 Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B2K-3C Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B4-103 Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B4-203 Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
aircraft Airbus A300 B4-2C Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes

Unsafe Condition

Cracks in the upper machined skins of the lefthand, righthand, and center spar boxes of the horizontal stabilizer could lead to possible structural failure of the horizontal stabilizer.

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

Required Actions

Inspect the upper skins of the horizontal stabilizer's spar boxes in accordance with Airbus Industrie Service Bulletin A300-55-022, Revision 1. Repeat inspections at intervals not exceeding 3,000 hours total time in service until 21,000 hours, then at intervals not exceeding 1,500 hours. Address cracks by following the Modification, Inspection and Repair Alternatives Flow Chart in Figure 1 of the Service Bulletin. Incorporation of Modification 1642 terminates AD requirements.

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

Compliance Time

Prior to the accumulation of 12,000 hours time in service, or within the next 300 hours time in service after the effective date of this AD, whichever occurs later

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

Affected Aircraft

AIRBUS INDUSTRIE Model A300 B2 and B4 series airplanes that have not incorporated modification No. 1642 as described in Service Bulletin A300-55-017, Revision 3.

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

Federal Register Abstract

Horizontal Stabilizer Inspection

Applicability Source Text

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AD Final Rules - DRS_84-04-02.html
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AD Number:
84-04-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
Subject:
Horizontal Stabilizer Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/28/1984
Make:
Airbus
Model:
A300 B2-1A | A300 B2-1C | A300 B2-203 | A300 B2K-3C | A300 B4-103 | A300 B4-203 | A300 B4-2C
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: 84-04-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4816

AD NUMBER:   84-04-02

SUBJECT HEADING:   Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 28, 1984.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
84-04-02 AIRBUS INDUSTRIE: Amendment 39-4816. Applies to Model A300 B2 and B4 series airplanes, that have not incorporated modification No. 1642, described in Airbus Industrie Service Bulletin A300-55-017, Revision 3, dated November 5, 1979. Compliance is required as indicated, unless already accomplished. To detect cracks in the upper machined skins of the lefthand, righthand, and center spar boxes of the horizontal stabilizer, and to prevent the possible structural failure of the horizontal stabilizer, accomplish the following:

A. Prior to the accumulation of 12,000 hours time in service, or within the next 300 hours time in service after the effective date of this AD, whichever occurs later, unless already accomplished, inspect the upper skins of the horizontal stabilizer's lefthand, righthand, and center spar boxes in accordance with the instructions in paragraph 2.B inspection, of Airbus Industrie Service Bulletin A300-55-022, Revision 1, dated March 28, 1979.

B. Repeat the inspection required in paragraph A. of this AD at intervals not exceeding 3,000 hours total time in service from the last inspection until the aircraft has accumulated 21,000 hours total time in service. After 21,000 hours total time in service have been accumulated, perform the inspection required in paragraph A. of this AD at intervals not exceeding 1,500 hours time in service from the last inspection.

C. If cracks are found during the inspections required by paragraphs A. or B. of this AD, perform inspections and repairs in accordance with the Modification, Inspection and Repair Alternatives Flow Chart in Figure 1 of the Service Bulletin and continue the inspection required by paragraphs A. or B.

D. Incorporation of Airbus Industrie Modification 1642 constitutes terminating action to the requirements of this AD.

E. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

F. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

This amendment becomes effective March 28, 1984.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_84-04-02.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
84-04-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes
Subject:
Horizontal Stabilizer Inspection
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
03/28/1984
Make:
Airbus
Model:
A300 B2-1A | A300 B2-1C | A300 B2-203 | A300 B2K-3C | A300 B4-103 | A300 B4-203 | A300 B4-2C
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: 84-04-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-4816

AD NUMBER:   84-04-02

SUBJECT HEADING:   Airworthiness Directives; AIRBUS INDUSTRIE Model A300 B2 and B4 Series Airplanes

ACTION:  

SUMMARY:  

DATES:   Effective March 28, 1984.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
84-04-02 AIRBUS INDUSTRIE: Amendment 39-4816. Applies to Model A300 B2 and B4 series airplanes, that have not incorporated modification No. 1642, described in Airbus Industrie Service Bulletin A300-55-017, Revision 3, dated November 5, 1979. Compliance is required as indicated, unless already accomplished. To detect cracks in the upper machined skins of the lefthand, righthand, and center spar boxes of the horizontal stabilizer, and to prevent the possible structural failure of the horizontal stabilizer, accomplish the following:

A. Prior to the accumulation of 12,000 hours time in service, or within the next 300 hours time in service after the effective date of this AD, whichever occurs later, unless already accomplished, inspect the upper skins of the horizontal stabilizer's lefthand, righthand, and center spar boxes in accordance with the instructions in paragraph 2.B inspection, of Airbus Industrie Service Bulletin A300-55-022, Revision 1, dated March 28, 1979.

B. Repeat the inspection required in paragraph A. of this AD at intervals not exceeding 3,000 hours total time in service from the last inspection until the aircraft has accumulated 21,000 hours total time in service. After 21,000 hours total time in service have been accumulated, perform the inspection required in paragraph A. of this AD at intervals not exceeding 1,500 hours time in service from the last inspection.

C. If cracks are found during the inspections required by paragraphs A. or B. of this AD, perform inspections and repairs in accordance with the Modification, Inspection and Repair Alternatives Flow Chart in Figure 1 of the Service Bulletin and continue the inspection required by paragraphs A. or B.

D. Incorporation of Airbus Industrie Modification 1642 constitutes terminating action to the requirements of this AD.

E. Alternate means of compliance which provide an equivalent level of safety may be used when approved by the Manager, Seattle Aircraft Certification Office, FAA, Northwest Mountain Region.

F. Special flight permits may be issued in accordance with FAR 21.197 and 21.199 to operate airplanes to a base for the accomplishment of inspections and/or modifications required by this AD.

This amendment becomes effective March 28, 1984.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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