AD 76-18-02

final rule

Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters

AD Number
76-18-02
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.
Technical illustration of a helicopter rotor hub assembly
Problem area Rotor system

Applicability

TypeManufacturerModelDetails
aircraft Airbus Helicopters SA.316B Alouette III Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters
aircraft Airbus Helicopters SA.316C Alouette III Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters
aircraft Airbus Helicopters SA.319B Alouette III Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters
aircraft Airbus Helicopters SE.3160 Alouette III Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters

Unsafe Condition

Failure of tail rotor control cables and consequent loss of directional control

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

Required Actions

Replace tail rotor control cables, fittings, and guides with improved components per Service Bulletins 65.72 and 65.93 or approved equivalents. Inspect cables for tension, exposed/broken strands, and coating damage every 100 hours time in service. Replace cables with same part number if defects are found before further flight. Adjust tension if improper and continue inspections.

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

Compliance Time

Within the next 300 hours time in service after the effective date (September 29, 1976), unless already accomplished. Subsequent inspections within 100 hours after the modification or effective date, whichever is later, then every 100 hours time in service.

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

Affected Aircraft

Societe Nationale Industrielle Aerospatiale (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA-316C, SA-319B helicopters, Serial Nos. 2032 and below.

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

Federal Register Abstract

Tail Rotor Controls

Applicability Source Text

Show captured applicability text from the source AD
AD Final Rules - DRS_76-18-02.html
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AD Number:
76-18-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Model...Show more
Subject:
Tail Rotor Controls
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/29/1976
Make:
Airbus Helicopters
Model:
SA.316B Alouette III | SA.316C Alouette III | SA.319B Alouette III | SE.3160 Alouette III
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 76-18-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2710

AD NUMBER:   76-18-02

SUBJECT HEADING:   Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective September 29, 1976.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
76-18-02 SOCIETE NATIONALE INDUSTRIELLE AEROSPATIALE: (formerly SUD AVIATION): Amendment 39-2710. Applies to Alouette III Models SE-3160, SA-316B, SA- 316C, and SA-319B helicopters, Serial Nos. 2032 and below, certificated in all categories.

Compliance is required as indicated.

To prevent failure of tail rotor control cables and the consequent loss of directional control, accomplish the following:

(a) Within the next 300 hours time in service after the effective date of this AD, unless already accomplished, replace tail rotor control cables, fittings, and guides with improved cables, fittings, and guides in accordance with Alouette Service Bulletin No. 65.72, dated March 29, 1971, and Alouette Service Bulletin No. 65.93, dated November 14, 1972, or their equivalents approved by the Chief, Aircraft Certification Staff, c/o American Embassy, APO New York, N.Y. 09667.

(b) Within the next 100 hours time in service after the accomplishment of the modification specified in paragraph (a) of this AD, or within the next 100 hours after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 100 hours time in service from the last inspection, inspect the cables for the proper tension, for exposed or broken wire strands, and for tearing of the wirelon coating.

NOTE: During the inspection required by paragraph (b) of this AD, particular attention should be directed to condition of cables in the areas of the fittings, pulleys, and cable guides.

(c) If an exposed wire strand or a broken wire strand is found in any cable or tearing of the wirelon coating of any cable is found as a result of any inspection required by paragraph (b) or (c) of this AD, before further flight, replace that cable with a serviceable cable of same part number and continue to inspect the cables in accordance with paragraph (b) of this AD at intervals not to exceed 100 hours time in service from the last inspection.

(d) If, as a result of any of the inspections required by this AD, improper tension is found in any cable, adjust that cable for proper tension and continue to inspect the cables in accordance with paragraph (b) of this AD at intervals not to exceed 100 hours time in service from the last inspection.

This amendment becomes effective on September 29, 1976.

FOOTER:

Document Text

Show stored source text (verify against official source)
AD Final Rules - DRS_76-18-02.html
Copy URL
Print/Save as PDF
Document Versions
 Feedback
Details
AD Number:
76-18-02
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Model...Show more
Subject:
Tail Rotor Controls
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
09/29/1976
Make:
Airbus Helicopters
Model:
SA.316B Alouette III | SA.316C Alouette III | SA.319B Alouette III | SE.3160 Alouette III
Product Type:
Aircraft
Product Subtype:
Rotorcraft
Affected AD:
Superseded AD:
Affected By:
Superseded By:
Service/Office:
Office of Primary Responsibility:
CFR Part Reference:
Part 39
Comments:
AIRWORTHINESS DIRECTIVES FINAL RULES: 76-18-02
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2710

AD NUMBER:   76-18-02

SUBJECT HEADING:   Airworthiness Directives; Societe Nationale Industrielle Aerospatiale: (formerly SUD AVIATION) Models Alouette III SE-3160, SA-316B, SA- 316C, and SA-319B Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective September 29, 1976.

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
76-18-02 SOCIETE NATIONALE INDUSTRIELLE AEROSPATIALE: (formerly SUD AVIATION): Amendment 39-2710. Applies to Alouette III Models SE-3160, SA-316B, SA- 316C, and SA-319B helicopters, Serial Nos. 2032 and below, certificated in all categories.

Compliance is required as indicated.

To prevent failure of tail rotor control cables and the consequent loss of directional control, accomplish the following:

(a) Within the next 300 hours time in service after the effective date of this AD, unless already accomplished, replace tail rotor control cables, fittings, and guides with improved cables, fittings, and guides in accordance with Alouette Service Bulletin No. 65.72, dated March 29, 1971, and Alouette Service Bulletin No. 65.93, dated November 14, 1972, or their equivalents approved by the Chief, Aircraft Certification Staff, c/o American Embassy, APO New York, N.Y. 09667.

(b) Within the next 100 hours time in service after the accomplishment of the modification specified in paragraph (a) of this AD, or within the next 100 hours after the effective date of this AD, whichever occurs later, and thereafter at intervals not to exceed 100 hours time in service from the last inspection, inspect the cables for the proper tension, for exposed or broken wire strands, and for tearing of the wirelon coating.

NOTE: During the inspection required by paragraph (b) of this AD, particular attention should be directed to condition of cables in the areas of the fittings, pulleys, and cable guides.

(c) If an exposed wire strand or a broken wire strand is found in any cable or tearing of the wirelon coating of any cable is found as a result of any inspection required by paragraph (b) or (c) of this AD, before further flight, replace that cable with a serviceable cable of same part number and continue to inspect the cables in accordance with paragraph (b) of this AD at intervals not to exceed 100 hours time in service from the last inspection.

(d) If, as a result of any of the inspections required by this AD, improper tension is found in any cable, adjust that cable for proper tension and continue to inspect the cables in accordance with paragraph (b) of this AD at intervals not to exceed 100 hours time in service from the last inspection.

This amendment becomes effective on September 29, 1976.

FOOTER:

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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