AD 76-02-03

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AD Number:
76-02-03
Document Type:
AD Final Rules
Docket Number:
Unknown
Subject Heading:
Airworthiness Directives; Societe Nationale Industrielle Aerospatiale Model SA341G Helicopters
Subject:
Hydraulic Unit Drive
Status:
Current
Citation:
This information is not available.
Citation Publish Date:
Effective Date:
01/30/1976
Make:
Airbus Helicopters
Model:
SA341G
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Superseded AD: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Superseded By: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: 76-02-03
CITATION:   This information is not available.

PAGE NUMBER:  

DOCKET NUMBER:   Unknown

AMENDMENT:   39-2496

AD NUMBER:   76-02-03

SUBJECT HEADING:   Airworthiness Directives; Societe Nationale Industrielle Aerospatiale Model SA341G Helicopters

ACTION:  

SUMMARY:  

DATES:   Effective January 30, 1976

ADDRESSES:  

FOR FURTHER INFORMATION CONTACT:  

SUPPLEMENTARY INFORMATION:  

REGULATORY TEXT:  
76-02-03 SOCIETE NATIONALE INDUSTRIELLE AEROSPATIALE: Amendment 39- 2496. Applies to Model SA341G "Gazelle" helicopters, certificated in all categories.

Compliance is required as indicated.

To prevent abnormal wear of main gear box oil pump hydraulic unit drive gear splines, accomplish the following:

(a) Prior to the accumulation of 600 hours' total time in service or within the next 10 hours' time in service after the effective date of this AD, whichever occurs later, unless already accomplished within the last 590 hours' time in service, and thereafter at intervals not to exceed 600 hours' time in service from the last inspection, comply with paragraph (b) of this AD.

(b) Inspect the main gear box (MGB) oil pump hydraulic unit drive gear splines in accordance with subparagraphs 1C(1) and 1C(2), and replace the drive gear, oil pump or both, as necessary, or return to service in accordance with the criteria set forth in subparagraph 1C(3), of Gazelle Service Bulletin No. 05.09a, dated March 10, 1975, or an equivalent approved by the Chief, Aircraft Certification Staff, FAA, Europe, Africa, and Middle East Region, c/o American Embassy, APO New York, N.Y. 09667.

(c) Prior to the accumulation of 600 hours' time in service or within the next 10 hours' time in service after the effective date of this AD, whichever occurs later, unless already accomplished within the last 190 hours' time in service, and thereafter at intervals not to exceed 200 hours' time in service from the last lubrication, comply with paragraph (d) of this AD.

(d) Lubricate the splines in accordance with subparagraph 1C(4) of Gazelle Service Bulletin No. 05.09a, dated March 10, 1975, or an equivalent approved by the Chief, Aircraft Certification Staff, FAA, Europe, Africa, and Middle East Region, c/o American Embassy, APO New York, N.Y. 09667.

This amendment becomes effective January 30, 1976.

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